2026-10-27T14:28:24.804Z START SHA c740ee52fabfabea61f16a43a1591c5777d54eca COMMAND node apps/server/src/bin.ts start --base-dir <fresh isolated home> --port 39817 --dev-url <local origin> --no-browser; runtime-driver.mjs /home/ubuntu/wt/pr-17885 head claude
2026-10-27T14:28:25.121Z ENV {"host":"fs-33","os":"linux 6.1.102","node":"v26.12.1","claude":"2.1.303 (Claude Code)","codex":"codex-cli 0.163.0","provider":"claudeAgent","model":"claude-sonnet-5-5","root":"/home/ubuntu/wt/pr-17885","home":"/tmp/lead-17885-r1/evidence-capture/head-claude-2026-10-27T14-28-24.733Z/home","client":"RPC/WebSocket plus isolated t3 thread send CLI/MCP; no browser","seed":"fresh database; T3CODE_DEV_SEED=0; synthetic git project","clock":"real UTC; no visual rendering"}
2026-10-27T14:28:25.150Z SPAWN {"pid":2876256}
2026-10-27T14:28:35.239Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"starting","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"}],"subagents":[],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":null,"nativeConversationHeadRef":null,"status":"not_loaded","firstRunOrdinal":1,"lastRunOrdinal":1,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":null,"nativeMetadata":null,"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"}]}
2026-10-27T14:28:35.451Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"running","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":null,"checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"}],"subagents":[],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"active","firstRunOrdinal":1,"lastRunOrdinal":1,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":null,"nativeMetadata":null,"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:35.327Z"}]}
2026-10-27T14:28:35.452Z STEP {"action":"user RPC dispatch","command":{"type":"message.dispatch","messageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"createdBy":"user","creationSource":"web","dispatchMode":{"type":"queue_after_active"}}}
2026-10-27T14:28:35.592Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"running","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":null,"checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"active","firstRunOrdinal":1,"lastRunOrdinal":1,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":null,"nativeMetadata":null,"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:35.327Z"}]}
2026-10-27T14:28:35.594Z STEP {"action":"user RPC dispatch","command":{"type":"thread.stop","reason":"Hold queued synthetic Q"}}
2026-10-27T14:28:35.786Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"active","firstRunOrdinal":1,"lastRunOrdinal":1,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":null,"nativeMetadata":null,"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:35.327Z"}]}
2026-10-27T14:28:35.787Z HELD_Q_BEFORE {"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null}
2026-10-27T14:28:35.788Z STEP {"action":"CLI/MCP send; preserves held queue","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications."}
2026-10-27T14:28:43.147Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"running","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":null,"checkpointId":null,"contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"active","firstRunOrdinal":1,"lastRunOrdinal":3,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":null,"nativeMetadata":null,"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:43.088Z"}]}
2026-10-27T14:28:43.253Z CLI_RESULT {"code":0,"out":"{\"threadId\":\"ca7117cf-6070-4109-9560-73268f0fb747\",\"link\":\"[Held queue claude evidence](t3-thread://v1/ca7117cf-6070-4109-9560-73268f0fb747)\",\"messageId\":\"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7\",\"runId\":\"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3\",\"status\":\"starting\",\"delivery\":\"started\"}\n"}
2026-10-27T14:28:43.253Z IDLE_TO_A {"qHeld":{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},"active":{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"running","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":null,"checkpointId":null,"contextHandoffId":null}}
2026-10-27T14:28:45.376Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"running","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":null,"checkpointId":null,"contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"active","firstRunOrdinal":1,"lastRunOrdinal":3,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":null,"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":3793,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:45.232Z"}]}
2026-10-27T14:28:52.410Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"running","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":null,"checkpointId":null,"contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"active","firstRunOrdinal":1,"lastRunOrdinal":3,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[{"taskId":"b5ps2qix2","description":"Start 30s background timer","kind":"command"}],"contextUsage":null,"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":3793,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:52.201Z"}]}
2026-10-27T14:29:22.767Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"running","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":null,"checkpointId":null,"contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"active","firstRunOrdinal":1,"lastRunOrdinal":3,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":null,"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":3793,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:29:22.706Z"}]}
2026-10-27T14:29:28.578Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"running","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"queued","queuePosition":2,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"},{"notification":{"source":{"kind":"command"},"outcome":"completed","summary":"Command \"Start 30s background timer\" finished"},"createdBy":"agent","creationSource":"provider","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","role":"user","text":"Background task completed.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.482Z","updatedAt":"2026-10-27T14:29:28.482Z"}],"subagents":[],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"active","firstRunOrdinal":1,"lastRunOrdinal":3,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":null,"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":3793,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:29:28.441Z"}]}
2026-10-27T14:29:28.627Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"waiting","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"queued","queuePosition":2,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"},{"notification":{"source":{"kind":"command"},"outcome":"completed","summary":"Command \"Start 30s background timer\" finished"},"createdBy":"agent","creationSource":"provider","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","role":"user","text":"Background task completed.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.482Z","updatedAt":"2026-10-27T14:29:28.482Z"}],"subagents":[],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":3,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":null,"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":3793,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:29:28.543Z"}]}
2026-10-27T14:29:29.374Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":"2026-10-27T14:29:28.572Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:3","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"starting","queuePosition":null,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null,"workStartedAt":"2026-10-27T14:28:43.088Z"}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"},{"notification":{"source":{"kind":"command"},"outcome":"completed","summary":"Command \"Start 30s background timer\" finished"},"createdBy":"agent","creationSource":"provider","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","role":"user","text":"Background task completed.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.482Z","updatedAt":"2026-10-27T14:29:28.482Z"}],"subagents":[],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"not_loaded","firstRunOrdinal":1,"lastRunOrdinal":4,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":null,"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":3793,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:29:29.331Z"}]}
2026-10-27T14:29:29.374Z OBSERVATION_WINDOW {"milliseconds":15000,"narration":"Allow native background wake settlement; preserve queue; no new prompt"}
2026-10-27T14:29:30.235Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":"2026-10-27T14:29:28.572Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:3","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"running","queuePosition":null,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":"2026-10-27T14:29:30.187Z","completedAt":null,"checkpointId":null,"contextHandoffId":null,"workStartedAt":"2026-10-27T14:28:43.088Z"}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"},{"notification":{"source":{"kind":"command"},"outcome":"completed","summary":"Command \"Start 30s background timer\" finished"},"createdBy":"agent","creationSource":"provider","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","role":"user","text":"Background task completed.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.482Z","updatedAt":"2026-10-27T14:29:28.482Z"}],"subagents":[],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"active","firstRunOrdinal":1,"lastRunOrdinal":4,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":72988,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":3793,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:29:30.187Z"}]}
2026-10-27T14:29:30.312Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":"2026-10-27T14:29:28.572Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:3","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"running","queuePosition":null,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":"2026-10-27T14:29:30.187Z","completedAt":null,"checkpointId":null,"contextHandoffId":null,"workStartedAt":"2026-10-27T14:28:43.088Z"}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"},{"notification":{"source":{"kind":"command"},"outcome":"completed","summary":"Command \"Start 30s background timer\" finished"},"createdBy":"agent","creationSource":"provider","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","role":"user","text":"Background task completed.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.482Z","updatedAt":"2026-10-27T14:29:28.482Z"}],"subagents":[],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"active","firstRunOrdinal":1,"lastRunOrdinal":4,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":72988,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":3793,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:29:30.263Z"}]}
2026-10-27T14:29:32.432Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":"2026-10-27T14:29:28.572Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:3","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"running","queuePosition":null,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":"2026-10-27T14:29:30.187Z","completedAt":null,"checkpointId":null,"contextHandoffId":null,"workStartedAt":"2026-10-27T14:28:43.088Z"}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"},{"notification":{"source":{"kind":"command"},"outcome":"completed","summary":"Command \"Start 30s background timer\" finished"},"createdBy":"agent","creationSource":"provider","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","role":"user","text":"Background task completed.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.482Z","updatedAt":"2026-10-27T14:29:28.482Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":null,"modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:29:32.351Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"active","firstRunOrdinal":1,"lastRunOrdinal":4,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":72988,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":3793,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:29:32.305Z"}]}
2026-10-27T14:29:34.232Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":"2026-10-27T14:29:28.572Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:3","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"running","queuePosition":null,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":"2026-10-27T14:29:30.187Z","completedAt":null,"checkpointId":null,"contextHandoffId":null,"workStartedAt":"2026-10-27T14:28:43.088Z"}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"},{"notification":{"source":{"kind":"command"},"outcome":"completed","summary":"Command \"Start 30s background timer\" finished"},"createdBy":"agent","creationSource":"provider","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","role":"user","text":"Background task completed.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.482Z","updatedAt":"2026-10-27T14:29:28.482Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 1","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:29:34.182Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"active","firstRunOrdinal":1,"lastRunOrdinal":4,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":72988,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":3793,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:29:32.305Z"}]}
2026-10-27T14:29:34.553Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":"2026-10-27T14:29:28.572Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:3","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"waiting","queuePosition":null,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":"2026-10-27T14:29:30.187Z","completedAt":null,"checkpointId":null,"contextHandoffId":null,"workStartedAt":"2026-10-27T14:28:43.088Z"}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"},{"notification":{"source":{"kind":"command"},"outcome":"completed","summary":"Command \"Start 30s background timer\" finished"},"createdBy":"agent","creationSource":"provider","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","role":"user","text":"Background task completed.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.482Z","updatedAt":"2026-10-27T14:29:28.482Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 1","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:29:34.182Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":4,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":72988,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":3793,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:29:34.511Z"}]}
2026-10-27T14:29:35.172Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":"2026-10-27T14:29:28.572Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:3","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":"2026-10-27T14:29:30.187Z","completedAt":"2026-10-27T14:29:34.553Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:4","contextHandoffId":null,"workStartedAt":"2026-10-27T14:28:43.088Z"}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 1","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:29:34.182Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":4,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":72988,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":3793,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:29:34.511Z"}]}
2026-10-27T14:29:38.472Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":"2026-10-27T14:29:28.572Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:3","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":"2026-10-27T14:29:30.187Z","completedAt":"2026-10-27T14:29:34.553Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:4","contextHandoffId":null,"workStartedAt":"2026-10-27T14:28:43.088Z"}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 2","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:29:38.413Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":4,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":72988,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":3793,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:29:34.511Z"}]}
2026-10-27T14:29:40.013Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":"2026-10-27T14:29:28.572Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:3","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":"2026-10-27T14:29:30.187Z","completedAt":"2026-10-27T14:29:34.553Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:4","contextHandoffId":null,"workStartedAt":"2026-10-27T14:28:43.088Z"}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 3","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:29:39.875Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":4,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":72988,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":3793,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:29:34.511Z"}]}
2026-10-27T14:29:41.413Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":"2026-10-27T14:29:28.572Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:3","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":"2026-10-27T14:29:30.187Z","completedAt":"2026-10-27T14:29:34.553Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:4","contextHandoffId":null,"workStartedAt":"2026-10-27T14:28:43.088Z"}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 4","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:29:41.376Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":4,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":72988,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":3793,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:29:34.511Z"}]}
2026-10-27T14:29:42.900Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":"2026-10-27T14:29:28.572Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:3","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":"2026-10-27T14:29:30.187Z","completedAt":"2026-10-27T14:29:34.553Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:4","contextHandoffId":null,"workStartedAt":"2026-10-27T14:28:43.088Z"}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 5","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:29:42.826Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":4,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":72988,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":3793,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:29:34.511Z"}]}
2026-10-27T14:29:44.375Z AFTER_A {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":"2026-10-27T14:29:28.572Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:3","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":"2026-10-27T14:29:30.187Z","completedAt":"2026-10-27T14:29:34.553Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:4","contextHandoffId":null,"workStartedAt":"2026-10-27T14:28:43.088Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 5","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:29:42.826Z"}]}
2026-10-27T14:29:44.375Z ORDER_ACCEPTANCE {"active":{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":"2026-10-27T14:29:28.572Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:3","contextHandoffId":null},"queuedWhileBlocking":[{"kind":"event","sequence":75,"event":{"id":"event:thread:ca7117cf-6070-4109-9560-73268f0fb747:command:provider-continuation%3Amessage%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1%3Ad90350b6-ded5-4d97-8246-085cf3b99483:c568325a-3d6d-441d-87ad-6245b348dfe3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","providerInstanceId":"claudeAgent","occurredAt":"2026-10-27T14:29:28.482Z","type":"run.created","payload":{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"queued","queuePosition":2,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null}}}]}
2026-10-27T14:29:44.376Z STEP {"action":"CLI/MCP send; preserves held queue","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result."}
2026-10-27T14:29:44.664Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":"2026-10-27T14:29:28.572Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:3","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":"2026-10-27T14:29:30.187Z","completedAt":"2026-10-27T14:29:34.553Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:4","contextHandoffId":null,"workStartedAt":"2026-10-27T14:28:43.088Z"}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 6","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:29:44.613Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":4,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":72988,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":3793,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:29:34.511Z"}]}
2026-10-27T14:29:46.166Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":"2026-10-27T14:29:28.572Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:3","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":"2026-10-27T14:29:30.187Z","completedAt":"2026-10-27T14:29:34.553Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:4","contextHandoffId":null,"workStartedAt":"2026-10-27T14:28:43.088Z"}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 7","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:29:46.102Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":4,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":72988,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":3793,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:29:34.511Z"}]}
2026-10-27T14:29:47.569Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":"2026-10-27T14:29:28.572Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:3","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":"2026-10-27T14:29:30.187Z","completedAt":"2026-10-27T14:29:34.553Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:4","contextHandoffId":null,"workStartedAt":"2026-10-27T14:28:43.088Z"}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 8","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:29:47.492Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":4,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":72988,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":3793,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:29:34.511Z"}]}
2026-10-27T14:29:49.722Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":"2026-10-27T14:29:28.572Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:3","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":"2026-10-27T14:29:30.187Z","completedAt":"2026-10-27T14:29:34.553Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:4","contextHandoffId":null,"workStartedAt":"2026-10-27T14:28:43.088Z"}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 9","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:29:49.588Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":4,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":72988,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":3793,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:29:34.511Z"}]}
2026-10-27T14:29:50.628Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":"2026-10-27T14:29:28.572Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:3","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":"2026-10-27T14:29:30.187Z","completedAt":"2026-10-27T14:29:34.553Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:4","contextHandoffId":null,"workStartedAt":"2026-10-27T14:28:43.088Z"},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":5,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:attempt:1","status":"running","queuePosition":null,"requestedAt":"2026-10-27T14:29:50.508Z","startedAt":"2026-10-27T14:29:50.565Z","completedAt":null,"checkpointId":null,"contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 9","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:29:49.588Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"active","firstRunOrdinal":1,"lastRunOrdinal":5,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73829,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":3793,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:29:50.565Z"}]}
2026-10-27T14:29:50.733Z CLI_RESULT {"code":0,"out":"{\"threadId\":\"ca7117cf-6070-4109-9560-73268f0fb747\",\"link\":\"[Held queue claude evidence](t3-thread://v1/ca7117cf-6070-4109-9560-73268f0fb747)\",\"messageId\":\"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d\",\"runId\":\"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5\",\"status\":\"starting\",\"delivery\":\"started\"}\n"}
2026-10-27T14:29:50.734Z OBSERVATION_WINDOW {"milliseconds":15000,"narration":"Observe native child progress before ping"}
2026-10-27T14:29:50.985Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":"2026-10-27T14:29:28.572Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:3","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":"2026-10-27T14:29:30.187Z","completedAt":"2026-10-27T14:29:34.553Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:4","contextHandoffId":null,"workStartedAt":"2026-10-27T14:28:43.088Z"},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":5,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:attempt:1","status":"running","queuePosition":null,"requestedAt":"2026-10-27T14:29:50.508Z","startedAt":"2026-10-27T14:29:50.565Z","completedAt":null,"checkpointId":null,"contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 9","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:29:49.588Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"active","firstRunOrdinal":1,"lastRunOrdinal":5,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73829,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4046,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:29:50.881Z"}]}
2026-10-27T14:29:57.067Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":"2026-10-27T14:29:28.572Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:3","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":"2026-10-27T14:29:30.187Z","completedAt":"2026-10-27T14:29:34.553Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:4","contextHandoffId":null,"workStartedAt":"2026-10-27T14:28:43.088Z"},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":5,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:attempt:1","status":"running","queuePosition":null,"requestedAt":"2026-10-27T14:29:50.508Z","startedAt":"2026-10-27T14:29:50.565Z","completedAt":null,"checkpointId":null,"contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 10","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:29:57.019Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"active","firstRunOrdinal":1,"lastRunOrdinal":5,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73829,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4046,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:29:50.881Z"}]}
2026-10-27T14:29:58.589Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":"2026-10-27T14:29:28.572Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:3","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":"2026-10-27T14:29:30.187Z","completedAt":"2026-10-27T14:29:34.553Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:4","contextHandoffId":null,"workStartedAt":"2026-10-27T14:28:43.088Z"},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":5,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:attempt:1","status":"running","queuePosition":null,"requestedAt":"2026-10-27T14:29:50.508Z","startedAt":"2026-10-27T14:29:50.565Z","completedAt":null,"checkpointId":null,"contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 11","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:29:58.425Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"active","firstRunOrdinal":1,"lastRunOrdinal":5,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73829,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4046,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:29:50.881Z"}]}
2026-10-27T14:29:59.982Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":"2026-10-27T14:29:28.572Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:3","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":"2026-10-27T14:29:30.187Z","completedAt":"2026-10-27T14:29:34.553Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:4","contextHandoffId":null,"workStartedAt":"2026-10-27T14:28:43.088Z"},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":5,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:attempt:1","status":"running","queuePosition":null,"requestedAt":"2026-10-27T14:29:50.508Z","startedAt":"2026-10-27T14:29:50.565Z","completedAt":null,"checkpointId":null,"contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 12","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:29:59.916Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"active","firstRunOrdinal":1,"lastRunOrdinal":5,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73829,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4046,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:29:50.881Z"}]}
2026-10-27T14:30:01.319Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":"2026-10-27T14:29:28.572Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:3","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":"2026-10-27T14:29:30.187Z","completedAt":"2026-10-27T14:29:34.553Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:4","contextHandoffId":null,"workStartedAt":"2026-10-27T14:28:43.088Z"},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":5,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:attempt:1","status":"running","queuePosition":null,"requestedAt":"2026-10-27T14:29:50.508Z","startedAt":"2026-10-27T14:29:50.565Z","completedAt":null,"checkpointId":null,"contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 13","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:01.251Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"active","firstRunOrdinal":1,"lastRunOrdinal":5,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73829,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4046,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:29:50.881Z"}]}
2026-10-27T14:30:02.124Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":"2026-10-27T14:29:28.572Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:3","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":"2026-10-27T14:29:30.187Z","completedAt":"2026-10-27T14:29:34.553Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:4","contextHandoffId":null,"workStartedAt":"2026-10-27T14:28:43.088Z"},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":5,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:attempt:1","status":"running","queuePosition":null,"requestedAt":"2026-10-27T14:29:50.508Z","startedAt":"2026-10-27T14:29:50.565Z","completedAt":null,"checkpointId":null,"contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 13","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:01.251Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"active","firstRunOrdinal":1,"lastRunOrdinal":5,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73829,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4046,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:29:50.881Z"}]}
2026-10-27T14:30:02.165Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":"2026-10-27T14:29:28.572Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:3","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":"2026-10-27T14:29:30.187Z","completedAt":"2026-10-27T14:29:34.553Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:4","contextHandoffId":null,"workStartedAt":"2026-10-27T14:28:43.088Z"},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":5,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:attempt:1","status":"waiting","queuePosition":null,"requestedAt":"2026-10-27T14:29:50.508Z","startedAt":"2026-10-27T14:29:50.565Z","completedAt":null,"checkpointId":null,"contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 13","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:01.251Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":5,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73829,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4046,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:02.119Z"}]}
2026-10-27T14:30:02.445Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":"2026-10-27T14:29:28.572Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:3","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":"2026-10-27T14:29:30.187Z","completedAt":"2026-10-27T14:29:34.553Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:4","contextHandoffId":null,"workStartedAt":"2026-10-27T14:28:43.088Z"},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":5,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:29:50.508Z","startedAt":"2026-10-27T14:29:50.565Z","completedAt":"2026-10-27T14:30:02.137Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:5","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 13","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:01.251Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":5,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73829,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4046,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:02.119Z"}]}
2026-10-27T14:30:02.858Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":"2026-10-27T14:29:28.572Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:3","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":"2026-10-27T14:29:30.187Z","completedAt":"2026-10-27T14:29:34.553Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:4","contextHandoffId":null,"workStartedAt":"2026-10-27T14:28:43.088Z"},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":5,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:29:50.508Z","startedAt":"2026-10-27T14:29:50.565Z","completedAt":"2026-10-27T14:30:02.137Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:5","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 14","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:02.710Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":5,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73829,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4046,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:02.119Z"}]}
2026-10-27T14:30:04.099Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":"2026-10-27T14:29:28.572Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:3","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":"2026-10-27T14:29:30.187Z","completedAt":"2026-10-27T14:29:34.553Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:4","contextHandoffId":null,"workStartedAt":"2026-10-27T14:28:43.088Z"},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":5,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:29:50.508Z","startedAt":"2026-10-27T14:29:50.565Z","completedAt":"2026-10-27T14:30:02.137Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:5","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 15","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:04.040Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":5,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73829,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4046,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:02.119Z"}]}
2026-10-27T14:30:05.734Z STEP {"action":"CLI/MCP send; preserves held queue","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK."}
2026-10-27T14:30:05.972Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":"2026-10-27T14:29:28.572Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:3","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":"2026-10-27T14:29:30.187Z","completedAt":"2026-10-27T14:29:34.553Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:4","contextHandoffId":null,"workStartedAt":"2026-10-27T14:28:43.088Z"},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":5,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:29:50.508Z","startedAt":"2026-10-27T14:29:50.565Z","completedAt":"2026-10-27T14:30:02.137Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:5","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 16","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:05.930Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":5,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73829,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4046,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:02.119Z"}]}
2026-10-27T14:30:10.108Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":"2026-10-27T14:29:28.572Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:3","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":"2026-10-27T14:29:30.187Z","completedAt":"2026-10-27T14:29:34.553Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:4","contextHandoffId":null,"workStartedAt":"2026-10-27T14:28:43.088Z"},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":5,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:29:50.508Z","startedAt":"2026-10-27T14:29:50.565Z","completedAt":"2026-10-27T14:30:02.137Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:5","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 17","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:09.974Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":5,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73829,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4046,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:02.119Z"}]}
2026-10-27T14:30:11.351Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":"2026-10-27T14:29:28.572Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:3","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":"2026-10-27T14:29:30.187Z","completedAt":"2026-10-27T14:29:34.553Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:4","contextHandoffId":null,"workStartedAt":"2026-10-27T14:28:43.088Z"},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":5,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:29:50.508Z","startedAt":"2026-10-27T14:29:50.565Z","completedAt":"2026-10-27T14:30:02.137Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:5","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 18","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:11.292Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":5,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73829,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4046,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:02.119Z"}]}
2026-10-27T14:30:11.603Z PROJECTION {"runs":[{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":1,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:attempt:1","status":"interrupted","queuePosition":null,"requestedAt":"2026-10-27T14:28:34.889Z","startedAt":"2026-10-27T14:28:35.327Z","completedAt":"2026-10-27T14:28:35.638Z","checkpointId":null,"contextHandoffId":null,"workspacePreparation":{"type":"root"}},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":3,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:28:42.966Z","startedAt":"2026-10-27T14:28:43.088Z","completedAt":"2026-10-27T14:29:28.572Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:3","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":4,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:d90350b6-ded5-4d97-8246-085cf3b99483","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:29:28.482Z","startedAt":"2026-10-27T14:29:30.187Z","completedAt":"2026-10-27T14:29:34.553Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:4","contextHandoffId":null,"workStartedAt":"2026-10-27T14:28:43.088Z"},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":5,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:29:50.508Z","startedAt":"2026-10-27T14:29:50.565Z","completedAt":"2026-10-27T14:30:02.137Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:5","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"running","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":null,"checkpointId":null,"contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 18","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:11.292Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"active","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4046,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:11.543Z"}]}
2026-10-27T14:30:11.710Z CLI_RESULT {"code":0,"out":"{\"threadId\":\"ca7117cf-6070-4109-9560-73268f0fb747\",\"link\":\"[Held queue claude evidence](t3-thread://v1/ca7117cf-6070-4109-9560-73268f0fb747)\",\"messageId\":\"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236\",\"runId\":\"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6\",\"status\":\"starting\",\"delivery\":\"started\"}\n"}
2026-10-27T14:30:11.711Z OBSERVATION_WINDOW {"milliseconds":150000,"narration":"Observe same native child finalization and subsequent wake; no queue release"}
2026-10-27T14:30:11.969Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"running","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":null,"checkpointId":null,"contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 18","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:11.292Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"active","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:11.845Z"}]}
2026-10-27T14:30:13.356Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"running","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":null,"checkpointId":null,"contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 19","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:13.279Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"active","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:11.845Z"}]}
2026-10-27T14:30:15.300Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"running","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":null,"checkpointId":null,"contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 19","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:13.279Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"active","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:11.845Z"}]}
2026-10-27T14:30:15.334Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"running","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":null,"checkpointId":null,"contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 19","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:13.279Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"active","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.271Z"}]}
2026-10-27T14:30:15.391Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"waiting","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":null,"checkpointId":null,"contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 19","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:13.279Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:30:15.721Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"waiting","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":null,"checkpointId":null,"contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 20","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:15.588Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:30:15.996Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 20","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:15.588Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:30:18.708Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 21","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:18.647Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:30:23.433Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 22","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:23.357Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:30:25.103Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 23","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:25.035Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:30:26.670Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 24","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:26.612Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:30:28.577Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 25","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:28.532Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:30:32.785Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 26","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:32.721Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:30:37.953Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 27","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:37.903Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:30:39.835Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 28","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:39.775Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:30:41.183Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 29","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:41.071Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:30:44.309Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 30","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:44.243Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:30:45.663Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 31","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:45.597Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:30:47.169Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 32","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:47.117Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:30:48.878Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 33","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:48.806Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:30:54.653Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 34","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:54.607Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:30:56.059Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 35","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:56.012Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:30:57.758Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 36","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:30:57.714Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:31:03.043Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 37","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:31:02.984Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:31:04.477Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 38","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:31:04.384Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:31:05.903Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 39","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:31:05.864Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:31:09.380Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 40","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:31:09.264Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:31:11.460Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 41","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:31:11.365Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:31:13.195Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 42","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:31:13.152Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:31:14.718Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 43","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:31:14.669Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:31:16.109Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 44","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:31:16.043Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:31:17.978Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 45","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:31:17.941Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:31:20.348Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 46","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:31:20.303Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:31:21.801Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 47","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:31:21.717Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:31:23.847Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 48","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:31:23.808Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:31:25.449Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 49","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:31:25.404Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:31:27.677Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 50","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:31:27.639Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:31:31.211Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 51","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:31:31.167Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:31:32.816Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 52","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:31:32.778Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:31:34.780Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 53","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:31:34.743Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:31:36.601Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 54","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:31:36.556Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:31:40.101Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 55","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:31:40.037Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:31:41.460Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 56","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:31:41.419Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:31:43.727Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 57","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:31:43.662Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:31:46.854Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 58","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:31:46.798Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:31:53.059Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 59","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:31:53.012Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:31:54.855Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"running","progress":"Running Echo step 60","result":null,"startedAt":"2026-10-27T14:29:32.351Z","completedAt":null,"updatedAt":"2026-10-27T14:31:54.792Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":6,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:30:15.330Z"}]}
2026-10-27T14:31:58.503Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":7,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:ee097dcf-e86d-4fa1-8dd2-90351b50fadd","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A7:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A7:attempt:1","status":"starting","queuePosition":null,"requestedAt":"2026-10-27T14:31:58.412Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null,"workStartedAt":"2026-10-27T14:30:11.543Z"}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"},{"notification":{"source":{"kind":"subagent","childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498"},"outcome":"completed","summary":"Subagent \"held queue native probe\" finished"},"createdBy":"agent","creationSource":"provider","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:ee097dcf-e86d-4fa1-8dd2-90351b50fadd","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:7","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A7:root","role":"user","text":"PROBE_17885_OK","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:31:58.412Z","updatedAt":"2026-10-27T14:31:58.412Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"completed","progress":"Running Echo step 60","result":"PROBE_17885_OK","startedAt":"2026-10-27T14:29:32.351Z","completedAt":"2026-10-27T14:31:58.393Z","updatedAt":"2026-10-27T14:31:58.393Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":7,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":73938,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:31:58.412Z"}]}
2026-10-27T14:31:58.544Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":7,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:ee097dcf-e86d-4fa1-8dd2-90351b50fadd","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A7:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A7:attempt:1","status":"running","queuePosition":null,"requestedAt":"2026-10-27T14:31:58.412Z","startedAt":"2026-10-27T14:31:58.507Z","completedAt":null,"checkpointId":null,"contextHandoffId":null,"workStartedAt":"2026-10-27T14:30:11.543Z"}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"},{"notification":{"source":{"kind":"subagent","childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498"},"outcome":"completed","summary":"Subagent \"held queue native probe\" finished"},"createdBy":"agent","creationSource":"provider","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:ee097dcf-e86d-4fa1-8dd2-90351b50fadd","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:7","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A7:root","role":"user","text":"PROBE_17885_OK","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:31:58.412Z","updatedAt":"2026-10-27T14:31:58.412Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"completed","progress":"Running Echo step 60","result":"PROBE_17885_OK","startedAt":"2026-10-27T14:29:32.351Z","completedAt":"2026-10-27T14:31:58.393Z","updatedAt":"2026-10-27T14:31:58.393Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"active","firstRunOrdinal":1,"lastRunOrdinal":7,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":74025,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:31:58.507Z"}]}
2026-10-27T14:31:58.624Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":7,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:ee097dcf-e86d-4fa1-8dd2-90351b50fadd","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A7:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A7:attempt:1","status":"running","queuePosition":null,"requestedAt":"2026-10-27T14:31:58.412Z","startedAt":"2026-10-27T14:31:58.507Z","completedAt":null,"checkpointId":null,"contextHandoffId":null,"workStartedAt":"2026-10-27T14:30:11.543Z"}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"},{"notification":{"source":{"kind":"subagent","childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498"},"outcome":"completed","summary":"Subagent \"held queue native probe\" finished"},"createdBy":"agent","creationSource":"provider","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:ee097dcf-e86d-4fa1-8dd2-90351b50fadd","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:7","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A7:root","role":"user","text":"PROBE_17885_OK","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:31:58.412Z","updatedAt":"2026-10-27T14:31:58.412Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"completed","progress":"Running Echo step 60","result":"PROBE_17885_OK","startedAt":"2026-10-27T14:29:32.351Z","completedAt":"2026-10-27T14:31:58.393Z","updatedAt":"2026-10-27T14:31:58.393Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"active","firstRunOrdinal":1,"lastRunOrdinal":7,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":74025,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:31:58.595Z"}]}
2026-10-27T14:32:00.309Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":7,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:ee097dcf-e86d-4fa1-8dd2-90351b50fadd","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A7:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A7:attempt:1","status":"running","queuePosition":null,"requestedAt":"2026-10-27T14:31:58.412Z","startedAt":"2026-10-27T14:31:58.507Z","completedAt":null,"checkpointId":null,"contextHandoffId":null,"workStartedAt":"2026-10-27T14:30:11.543Z"}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:6a5596ea-d5ad-4d57-92e1-dc952a569972","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:7","nodeId":"node:provider:claudeAgent:native-item:6a5596ea-d5ad-4d57-92e1-dc952a569972","role":"assistant","text":"CHILD_ACK_17885: the child agent \"held queue native probe\" finished with the result `PROBE_17885_OK`. It made 60 tool calls in about 146 seconds.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:32:00.262Z","updatedAt":"2026-10-27T14:32:00.262Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"},{"notification":{"source":{"kind":"subagent","childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498"},"outcome":"completed","summary":"Subagent \"held queue native probe\" finished"},"createdBy":"agent","creationSource":"provider","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:ee097dcf-e86d-4fa1-8dd2-90351b50fadd","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:7","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A7:root","role":"user","text":"PROBE_17885_OK","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:31:58.412Z","updatedAt":"2026-10-27T14:31:58.412Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"completed","progress":"Running Echo step 60","result":"PROBE_17885_OK","startedAt":"2026-10-27T14:29:32.351Z","completedAt":"2026-10-27T14:31:58.393Z","updatedAt":"2026-10-27T14:31:58.393Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"active","firstRunOrdinal":1,"lastRunOrdinal":7,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":74025,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:31:58.595Z"}]}
2026-10-27T14:32:00.401Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":7,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:ee097dcf-e86d-4fa1-8dd2-90351b50fadd","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A7:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A7:attempt:1","status":"waiting","queuePosition":null,"requestedAt":"2026-10-27T14:31:58.412Z","startedAt":"2026-10-27T14:31:58.507Z","completedAt":null,"checkpointId":null,"contextHandoffId":null,"workStartedAt":"2026-10-27T14:30:11.543Z"}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:6a5596ea-d5ad-4d57-92e1-dc952a569972","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:7","nodeId":"node:provider:claudeAgent:native-item:6a5596ea-d5ad-4d57-92e1-dc952a569972","role":"assistant","text":"CHILD_ACK_17885: the child agent \"held queue native probe\" finished with the result `PROBE_17885_OK`. It made 60 tool calls in about 146 seconds.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:32:00.262Z","updatedAt":"2026-10-27T14:32:00.262Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"},{"notification":{"source":{"kind":"subagent","childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498"},"outcome":"completed","summary":"Subagent \"held queue native probe\" finished"},"createdBy":"agent","creationSource":"provider","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:ee097dcf-e86d-4fa1-8dd2-90351b50fadd","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:7","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A7:root","role":"user","text":"PROBE_17885_OK","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:31:58.412Z","updatedAt":"2026-10-27T14:31:58.412Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"completed","progress":"Running Echo step 60","result":"PROBE_17885_OK","startedAt":"2026-10-27T14:29:32.351Z","completedAt":"2026-10-27T14:31:58.393Z","updatedAt":"2026-10-27T14:31:58.393Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":7,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":74025,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:32:00.360Z"}]}
2026-10-27T14:32:00.826Z PROJECTION 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-73268f0fb747","ordinal":6,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:30:11.457Z","startedAt":"2026-10-27T14:30:11.543Z","completedAt":"2026-10-27T14:30:15.385Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:6","contextHandoffId":null},{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":7,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:ee097dcf-e86d-4fa1-8dd2-90351b50fadd","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A7:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A7:attempt:1","status":"completed","queuePosition":null,"requestedAt":"2026-10-27T14:31:58.412Z","startedAt":"2026-10-27T14:31:58.507Z","completedAt":"2026-10-27T14:32:00.401Z","checkpointId":"checkpoint:scope:checkpoint-scope%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aname%3Aroot:name:7","contextHandoffId":null,"workStartedAt":"2026-10-27T14:30:11.543Z"}],"messages":[{"createdBy":"user","creationSource":"web","id":"message:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1:cb845727-28b9-409e-9e73-f7e43cf7af69","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:1","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1:root","role":"user","text":"Synthetic scheduler evidence. Do not change files. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo initial-step-1 through echo initial-step-60. No loops, no background commands. After all calls reply INITIAL_DONE.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:28:34.889Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Ae8868c01-d02f-41ad-b016-d28819e57cab:thread-send:e284b0d3-38bd-474e-8823-c7f656c3f0f7","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A3:root","role":"user","text":"Synthetic scheduler probe. No file edits. First use native Bash with run_in_background=true to run node -e 'setTimeout(()=>console.log(\"BACKGROUND_17885_DONE\"),30000)'. Then use native Bash in the foreground to run node -e 'setTimeout(()=>console.log(\"FOREGROUND_17885_DONE\"),26000)'. After it returns write roughly 300 words about the probe so your turn settles. Do not wait for or poll the background timer. When you receive the actual background completion notification, use native Agent (not T3 delegate_task), subagent_type general-purpose, run_in_background=true, description \"held queue native probe\", with prompt: \"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.\" Then immediately end the wake turn without waiting for the child. When the actual child completion arrives, reply CHILD_ACK_17885 with its result. Do not fabricate notifications.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:42.966Z","updatedAt":"2026-10-27T14:28:42.966Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:3","nodeId":"node:provider:claudeAgent:native-item:7fc8e834-425f-411c-88d7-915ab5e9e38b","role":"assistant","text":"The probe checks how the scheduler handles a long-running background job alongside a foreground job, and what happens to the queue while both are live.\n\nI started a Node timer in the background. It was set to print `BACKGROUND_17885_DONE` after 30 seconds, and it is still running. I then ran a second timer in the foreground, set for 26 seconds. It returned `FOREGROUND_17885_DONE`. The two timers were launched a moment apart, so the background one has only a few seconds left. That gap is deliberate. My turn should settle just before the background job finishes, so the completion notification arrives after the turn has ended. That should make it wake the thread instead of being absorbed into a turn that is still running.\n\nI made no file edits and ran no polling loops. I also didn't wait on the background job, which is what the instructions asked for.\n\nWhen the harness delivers the background completion, I'll start one native `general-purpose` agent in the background. Its description will be \"held queue native probe\". It will make sixty sequential foreground `echo child-step-N` calls and reply `PROBE_17885_OK`. I'll end that wake turn immediately and not wait on the child. The child's own completion notification should then arrive as a separate wake. I'll answer that one with `CHILD_ACK_17885` and the child's result.\n\nThroughout, I won't fabricate any notification. If a completion event doesn't arrive, I won't act as if it did. I'll only act on notifications the harness actually delivers.\n\nFor now the foreground step is done, this note is written, and I'm ending the turn so the background completion can wake the thread.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:28.387Z","updatedAt":"2026-10-27T14:29:28.387Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","nodeId":"node:provider:claudeAgent:native-item:f8297f4d-a3f6-4af9-9e00-dffdbc16d5a1","role":"assistant","text":"The background timer finished, and I've launched the child agent \"held queue native probe\" in the background. I'm ending this turn now. I'll reply `CHILD_ACK_17885` when its completion notification arrives.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:34.439Z","updatedAt":"2026-10-27T14:29:34.439Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3Aab6bab75-11f0-4b16-a680-2667eaa4cca5:thread-send:a0b71a42-7f74-4a2d-ad6c-93ea3bae794d","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A5:root","role":"user","text":"Synthetic evidence ping. If an actual timer completion notification is pending, follow the earlier native Agent instructions exactly. If native child is already working, reply PONG only; do not wait for it. If completed, acknowledge its actual result.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:29:50.508Z","updatedAt":"2026-10-27T14:29:50.508Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:5","nodeId":"node:provider:claudeAgent:native-item:a6b35e94-427d-426f-8d52-71abc4f3c8d1","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:01.999Z","updatedAt":"2026-10-27T14:30:01.999Z"},{"createdBy":"agent","creationSource":"mcp","id":"message:mcp:client%3A11923623-ccfb-4070-a8fb-947da5230303:thread-send:909a30ac-7c7e-4172-a67c-93219a992236","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A6:root","role":"user","text":"Evidence progress ping. If native child is still running, reply PONG only, do not wait or poll. When actual child completion arrives acknowledge PROBE_17885_OK.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:11.457Z","updatedAt":"2026-10-27T14:30:11.457Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:6","nodeId":"node:provider:claudeAgent:native-item:5d436af9-6af6-4f2a-bfe1-47ca06eb5879","role":"assistant","text":"PONG","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:30:15.242Z","updatedAt":"2026-10-27T14:30:15.242Z"},{"createdBy":"agent","creationSource":"provider","id":"message:provider:claudeAgent:native-item:6a5596ea-d5ad-4d57-92e1-dc952a569972","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:7","nodeId":"node:provider:claudeAgent:native-item:6a5596ea-d5ad-4d57-92e1-dc952a569972","role":"assistant","text":"CHILD_ACK_17885: the child agent \"held queue native probe\" finished with the result `PROBE_17885_OK`. It made 60 tool calls in about 146 seconds.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:32:00.262Z","updatedAt":"2026-10-27T14:32:00.262Z"},{"createdBy":"user","creationSource":"web","id":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","nodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","role":"user","text":"HELD_Q_17885: When explicitly released, reply exactly HELD_Q_DONE. No tools.","attachments":[],"streaming":false,"createdAt":"2026-10-27T14:28:35.535Z","updatedAt":"2026-10-27T14:28:35.535Z"}],"subagents":[{"id":"node:provider:claudeAgent:native-item:task%3Aa9a11523fb32b2498","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","runId":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:4","parentNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A4:root","origin":"provider_native","createdBy":"agent","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerThreadId":null,"childThreadId":"thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Aca7117cf-6070-4109-9560-73268f0fb747%253Aordinal%253A1%3Aa9a11523fb32b2498","nativeTaskRef":{"driver":"claudeAgent","nativeId":"a9a11523fb32b2498","strength":"strong"},"prompt":"Synthetic task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. After all sixty calls reply exactly PROBE_17885_OK.","title":"held queue native probe","model":"claude-sonnet-5-5","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5","options":[{"id":"effort","value":"high"}]},"status":"completed","progress":"Running Echo step 60","result":"PROBE_17885_OK","startedAt":"2026-10-27T14:29:32.351Z","completedAt":"2026-10-27T14:31:58.393Z","updatedAt":"2026-10-27T14:31:58.393Z"}],"providerThreads":[{"id":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","driver":"claudeAgent","providerInstanceId":"claudeAgent","providerSessionId":"provider-session:provider-instance:claudeAgent:thread:ca7117cf-6070-4109-9560-73268f0fb747:08289751-3845-48e9-b78e-2e76e6e19bd3","appThreadId":"ca7117cf-6070-4109-9560-73268f0fb747","ownerNodeId":null,"nativeThreadRef":{"driver":"claudeAgent","nativeId":"e1e253e5-c765-4621-9d13-a044351bc436","strength":"strong"},"nativeConversationHeadRef":null,"status":"idle","firstRunOrdinal":1,"lastRunOrdinal":7,"handoffIds":[],"forkedFrom":null,"pendingBackgroundTasks":[],"contextUsage":{"usedTokens":74025,"maxTokens":1000000},"nativeMetadata":{"claudeAttachmentBudget":{"bytesUsed":4208,"pagesUsed":0}},"goal":null,"createdAt":"2026-10-27T14:28:34.889Z","updatedAt":"2026-10-27T14:32:00.360Z"}]}
2026-10-27T14:32:41.713Z HELD_Q_FINAL {"before":{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},"after":{"id":"run:thread:ca7117cf-6070-4109-9560-73268f0fb747:ordinal:2","threadId":"ca7117cf-6070-4109-9560-73268f0fb747","ordinal":2,"providerInstanceId":"claudeAgent","modelSelection":{"instanceId":"claudeAgent","model":"claude-sonnet-5-5"},"providerThreadId":"provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A1","userMessageId":"2e802a85-00b4-45b3-b1e3-4dc596ce06f3","rootNodeId":"node:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:root","activeAttemptId":"run-attempt:run:run%3Athread%3Aca7117cf-6070-4109-9560-73268f0fb747%3Aordinal%3A2:attempt:1","status":"queued","queuePosition":1,"queueHeld":true,"requestedAt":"2026-10-27T14:28:35.535Z","startedAt":null,"completedAt":null,"checkpointId":null,"contextHandoffId":null},"byteEqual":true}
2026-10-27T14:32:41.714Z FINAL 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task, no file changes. Make 60 separate foreground Bash calls strictly sequentially, exactly one echo per call: echo child-step-1 through echo child-step-60. No loops, no background tools. 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2026-10-27T14:32:41.730Z STOP_SERVER {"pid":2876256}
2026-10-27T14:32:42.092Z END SHA c740ee52fabfabea61f16a43a1591c5777d54eca COMMAND runtime-driver.mjs /home/ubuntu/wt/pr-17885 head claude
