{
  "source": "Read-only snapshot of this isolated real app after the interaction; runtime model identifiers and local paths removed.",
  "threadId": "mcp:6cd3716b-0eaa-4849-b894-2eae263c5ce2",
  "runs": [
    {
      "id": "run:thread:mcp%3A6cd3716b-0eaa-4849-b894-2eae263c5ce2:ordinal:1",
      "threadId": "mcp:6cd3716b-0eaa-4849-b894-2eae263c5ce2",
      "ordinal": 1,
      "providerInstanceId": "claudeAgent",
      "providerThreadId": "provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A1",
      "userMessageId": "mcp:6cd3716b-0eaa-4849-b894-2eae263c5ce2",
      "rootNodeId": "node:run:run%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A1:root",
      "activeAttemptId": "run-attempt:run:run%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A1:attempt:1",
      "status": "completed",
      "queuePosition": null,
      "requestedAt": "2026-11-11T12:33:28.703Z",
      "startedAt": "2026-11-11T12:33:28.730Z",
      "completedAt": "2026-11-11T12:33:34.444Z",
      "checkpointId": "checkpoint:scope:checkpoint-scope%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aname%3Aroot:name:1",
      "contextHandoffId": null,
      "delegatedCompletion": {
        "disposition": "open",
        "nextGeneration": 2,
        "delivery": null
      },
      "workspacePreparation": {
        "type": "root"
      }
    },
    {
      "id": "run:thread:mcp%3A6cd3716b-0eaa-4849-b894-2eae263c5ce2:ordinal:2",
      "threadId": "mcp:6cd3716b-0eaa-4849-b894-2eae263c5ce2",
      "ordinal": 2,
      "providerInstanceId": "claudeAgent",
      "providerThreadId": "provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A1",
      "userMessageId": "message:thread:mcp%3A6cd3716b-0eaa-4849-b894-2eae263c5ce2:ordinal:3:2a31912e-d651-4a36-b3b9-4660a074f819",
      "rootNodeId": "node:run:run%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A2:root",
      "activeAttemptId": "run-attempt:run:run%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A2:attempt:1",
      "status": "completed",
      "queuePosition": null,
      "requestedAt": "2026-11-11T12:35:18.375Z",
      "startedAt": "2026-11-11T12:35:18.468Z",
      "completedAt": "2026-11-11T12:35:22.856Z",
      "checkpointId": "checkpoint:scope:checkpoint-scope%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aname%3Aroot:name:2",
      "contextHandoffId": null,
      "workStartedAt": "2026-11-11T12:33:28.730Z"
    },
    {
      "id": "run:thread:mcp%3A6cd3716b-0eaa-4849-b894-2eae263c5ce2:ordinal:3",
      "threadId": "mcp:6cd3716b-0eaa-4849-b894-2eae263c5ce2",
      "ordinal": 3,
      "providerInstanceId": "claudeAgent",
      "providerThreadId": "provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A1",
      "userMessageId": "message:thread:mcp%3A6cd3716b-0eaa-4849-b894-2eae263c5ce2:ordinal:1:381e008e-faf9-479c-81e6-294c1612bcc5",
      "rootNodeId": "node:run:run%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A3:root",
      "activeAttemptId": "run-attempt:run:run%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A3:attempt:1",
      "status": "completed",
      "queuePosition": null,
      "requestedAt": "2026-11-11T12:35:22.847Z",
      "startedAt": "2026-11-11T12:35:23.178Z",
      "completedAt": "2026-11-11T12:35:27.163Z",
      "checkpointId": "checkpoint:scope:checkpoint-scope%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aname%3Aroot:name:3",
      "contextHandoffId": null,
      "workStartedAt": "2026-11-11T12:33:28.730Z"
    }
  ],
  "items": [
    {
      "id": "turn-item:message:mcp%3A6cd3716b-0eaa-4849-b894-2eae263c5ce2",
      "threadId": "mcp:6cd3716b-0eaa-4849-b894-2eae263c5ce2",
      "runId": "run:thread:mcp%3A6cd3716b-0eaa-4849-b894-2eae263c5ce2:ordinal:1",
      "nodeId": "node:run:run%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A1:root",
      "providerThreadId": "provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A1",
      "providerTurnId": null,
      "nativeItemRef": null,
      "parentItemId": null,
      "ordinal": 1000001,
      "status": "completed",
      "title": null,
      "startedAt": "2026-11-11T12:33:28.703Z",
      "completedAt": "2026-11-11T12:33:28.703Z",
      "updatedAt": "2026-11-11T12:33:28.703Z",
      "createdBy": "agent",
      "creationSource": "mcp",
      "type": "user_message",
      "messageId": "mcp:6cd3716b-0eaa-4849-b894-2eae263c5ce2",
      "inputIntent": "turn_start",
      "text": "This is an explicitly authorized native background Agent regression reproduction. For this task use the native Agent tool with run_in_background:true, even though the usual orchestration guidance prefers delegate_task for background work. Launch exactly one general-purpose native Agent with this prompt:\n\"Wait 90 seconds using Bash command `python3 -c 'import time; time.sleep(90); print(\"DELAY_COMPLETE\")'` with timeout 120000 and run_in_background:false. This foreground Python command is the delay fixture; do not use standalone sleep, Monitor, TaskOutput, background Bash, or return before DELAY_COMPLETE. Then call orchestrator_capabilities once. Select Codex and its cheapest available model, and call delegate_task with task 'Reply with exactly OK.' Use the returned next instruction to receive the completion, then report the raw delegation result and completion back to your parent. Do not launch another native Agent. Keep working until delegate_task returns; report errors verbatim, without retrying or changing the task.\"\nAfter launching the native Agent, immediately reply exactly ROOT_STARTED and end your turn. Do not wait for it, use TaskOutput yourself, send followup messages, or keep the root turn open. When its eventual completion notification arrives, report the delegation result and delegated completion to the user. Do not report runtime model identifiers in prose.\n",
      "attachments": []
    },
    {
      "id": "turn-item:provider:claudeAgent:native-item:workspace-preparation%3Arun%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A1",
      "threadId": "mcp:6cd3716b-0eaa-4849-b894-2eae263c5ce2",
      "runId": "run:thread:mcp%3A6cd3716b-0eaa-4849-b894-2eae263c5ce2:ordinal:1",
      "nodeId": "node:run:run%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A1:root",
      "providerThreadId": "provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A1",
      "providerTurnId": null,
      "nativeItemRef": null,
      "parentItemId": null,
      "ordinal": 1000002,
      "status": "completed",
      "title": "Workspace ready",
      "startedAt": "2026-11-11T12:33:28.703Z",
      "completedAt": "2026-11-11T12:33:28.718Z",
      "updatedAt": "2026-11-11T12:33:28.718Z",
      "type": "command_execution",
      "input": "Preparing workspace",
      "output": "Workspace preparation completed.",
      "exitCode": 0
    },
    {
      "id": "turn-item:provider:claudeAgent:native-item:msg_011Cgw9WJJMD9ZJkkQ8nZLyp%3Athinking%3A0",
      "threadId": "mcp:6cd3716b-0eaa-4849-b894-2eae263c5ce2",
      "runId": "run:thread:mcp%3A6cd3716b-0eaa-4849-b894-2eae263c5ce2:ordinal:1",
      "nodeId": "node:run:run%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A1:root",
      "providerThreadId": "provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A1",
      "providerTurnId": "provider-turn:provider:claudeAgent:native-turn:turn%3Arun-attempt%3Arun%3Arun%253Athread%253Amcp%25253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%253Aordinal%253A1%3Aattempt%3A1",
      "nativeItemRef": {
        "driver": "claudeAgent",
        "nativeId": "msg_011Cgw9WJJMD9ZJkkQ8nZLyp:thinking:0",
        "strength": "strong"
      },
      "parentItemId": null,
      "ordinal": 1000003,
      "status": "completed",
      "title": "Thinking",
      "startedAt": "2026-11-11T12:33:30.695Z",
      "completedAt": "2026-11-11T12:33:33.097Z",
      "updatedAt": "2026-11-11T12:33:33.097Z",
      "type": "reasoning",
      "text": "I'm weighing whether to follow the instruction to launch a background agent with a given prompt, since it came from the user's own message and so is fine to act on. I plan to start that agent via the layer Agent tool, then reply with the required marker and end the turn.\n\nI need to launch the background agent now, using the prompt as given, and then reply with the marker once the call returns.\n\n",
      "streaming": false
    },
    {
      "id": "turn-item:provider:claudeAgent:native-item:task%3Aabca4caaa8962c879%3Asubagent",
      "threadId": "mcp:6cd3716b-0eaa-4849-b894-2eae263c5ce2",
      "runId": "run:thread:mcp%3A6cd3716b-0eaa-4849-b894-2eae263c5ce2:ordinal:1",
      "nodeId": "node:provider:claudeAgent:native-item:task%3Aabca4caaa8962c879",
      "providerThreadId": "provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A1",
      "providerTurnId": "provider-turn:provider:claudeAgent:native-turn:turn%3Arun-attempt%3Arun%3Arun%253Athread%253Amcp%25253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%253Aordinal%253A2%3Aattempt%3A1",
      "nativeItemRef": {
        "driver": "claudeAgent",
        "nativeId": "abca4caaa8962c879",
        "strength": "strong"
      },
      "parentItemId": null,
      "ordinal": 1000004,
      "status": "completed",
      "title": "Background delay and delegate regression",
      "startedAt": "2026-11-11T12:33:33.255Z",
      "completedAt": "2026-11-11T12:35:21.395Z",
      "updatedAt": "2026-11-11T12:35:21.395Z",
      "type": "subagent",
      "subagentId": "node:provider:claudeAgent:native-item:task%3Aabca4caaa8962c879",
      "origin": "provider_native",
      "driver": "claudeAgent",
      "providerInstanceId": "claudeAgent",
      "childThreadId": "thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Amcp%25253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%253Aordinal%253A1%3Aabca4caaa8962c879",
      "prompt": "Wait 90 seconds using Bash command `python3 -c 'import time; time.sleep(90); print(\"DELAY_COMPLETE\")'` with timeout 120000 and run_in_background:false. This foreground Python command is the delay fixture; do not use standalone sleep, Monitor, TaskOutput, background Bash, or return before DELAY_COMPLETE. Then call orchestrator_capabilities once. Select Codex and its cheapest available model, and call delegate_task with task 'Reply with exactly OK.' Use the returned next instruction to receive the completion, then report the raw delegation result and completion back to your parent. Do not launch another native Agent. Keep working until delegate_task returns; report errors verbatim, without retrying or changing the task.",
      "progress": "Background delay and delegate regression",
      "result": "The 90-second delay finished (`DELAY_COMPLETE`), and the Codex delegation completed with the reply `OK`.\n\nRaw `delegate_task` result (trimmed to the fields that matter):\n\n- `status`: `completed`\n- `workState`: `result_available`\n- `summary`: `OK`\n- `providerInstanceId`: `codex`\n- `model`: `[model identifier redacted]`\n- `options`: `reasoningEffort=low`, `serviceTier=default`\n- `executedModel`: `null`\n- `waitTimedOut`: `false`\n- `hasPendingQuestion`: `false`\n- `taskId`: `node:delegated-task:command%3Amcp%3A2149bebf-7778-4e5f-8461-b391846f7354%3Adelegate-task%3A260b67eb-1827-4212-a256-dcb808515da9`\n\nModel choice: `orchestrator_capabilities` lists four Codex models (`[model identifier redacted]`, `[model identifier redacted]`, `[model identifier redacted]`, `[model identifier redacted]`) and omits five more, but it returns no pricing. I picked `[model identifier redacted]` as the lightest by name, so \"cheapest\" is an assumption, not a verified fact.\n\nI did not call `task_status` or launch a native Agent, and I did not retry or change the task."
    },
    {
      "id": "turn-item:provider:claudeAgent:native-item:23af9b8a-82ff-43e0-824b-4bf11781bcb6",
      "threadId": "mcp:6cd3716b-0eaa-4849-b894-2eae263c5ce2",
      "runId": "run:thread:mcp%3A6cd3716b-0eaa-4849-b894-2eae263c5ce2:ordinal:1",
      "nodeId": "node:provider:claudeAgent:native-item:23af9b8a-82ff-43e0-824b-4bf11781bcb6",
      "providerThreadId": "provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A1",
      "providerTurnId": "provider-turn:provider:claudeAgent:native-turn:turn%3Arun-attempt%3Arun%3Arun%253Athread%253Amcp%25253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%253Aordinal%253A1%3Aattempt%3A1",
      "nativeItemRef": {
        "driver": "claudeAgent",
        "nativeId": "23af9b8a-82ff-43e0-824b-4bf11781bcb6",
        "strength": "strong"
      },
      "parentItemId": null,
      "ordinal": 1000005,
      "status": "completed",
      "title": null,
      "startedAt": "2026-11-11T12:33:34.421Z",
      "completedAt": "2026-11-11T12:33:34.421Z",
      "updatedAt": "2026-11-11T12:33:34.421Z",
      "type": "assistant_message",
      "messageId": "message:provider:claudeAgent:native-item:23af9b8a-82ff-43e0-824b-4bf11781bcb6",
      "text": "ROOT_STARTED",
      "streaming": false
    },
    {
      "id": "turn-item:provider:claudeAgent:native-item:checkpoint%3Acheckpoint%3Ascope%3Acheckpoint-scope%253Athread%253Amcp%25253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%253Aname%253Aroot%3Aname%3A1",
      "threadId": "mcp:6cd3716b-0eaa-4849-b894-2eae263c5ce2",
      "runId": "run:thread:mcp%3A6cd3716b-0eaa-4849-b894-2eae263c5ce2:ordinal:1",
      "nodeId": "node:run:run%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A1:root",
      "providerThreadId": "provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A1",
      "providerTurnId": null,
      "nativeItemRef": null,
      "parentItemId": null,
      "ordinal": 1000006,
      "status": "completed",
      "title": null,
      "startedAt": "2026-11-11T12:33:34.444Z",
      "completedAt": "2026-11-11T12:33:34.444Z",
      "updatedAt": "2026-11-11T12:33:34.444Z",
      "type": "checkpoint",
      "checkpointId": "checkpoint:scope:checkpoint-scope%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aname%3Aroot:name:1",
      "scopeId": "checkpoint-scope:thread:mcp%3A6cd3716b-0eaa-4849-b894-2eae263c5ce2:name:root",
      "files": []
    },
    {
      "id": "turn-item:delegated-task:command%3Amcp%3A2149bebf-7778-4e5f-8461-b391846f7354%3Adelegate-task%3A260b67eb-1827-4212-a256-dcb808515da9",
      "threadId": "mcp:6cd3716b-0eaa-4849-b894-2eae263c5ce2",
      "runId": "run:thread:mcp%3A6cd3716b-0eaa-4849-b894-2eae263c5ce2:ordinal:1",
      "nodeId": "node:delegated-task:command%3Amcp%3A2149bebf-7778-4e5f-8461-b391846f7354%3Adelegate-task%3A260b67eb-1827-4212-a256-dcb808515da9",
      "providerThreadId": "provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A1",
      "providerTurnId": "provider-turn:provider:claudeAgent:native-turn:turn%3Arun-attempt%3Arun%3Arun%253Athread%253Amcp%25253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%253Aordinal%253A1%3Aattempt%3A1",
      "nativeItemRef": null,
      "parentItemId": null,
      "ordinal": 1000007,
      "status": "completed",
      "title": "Reply with exactly OK.",
      "startedAt": "2026-11-11T12:35:15.096Z",
      "completedAt": "2026-11-11T12:35:18.277Z",
      "updatedAt": "2026-11-11T12:35:18.277Z",
      "type": "subagent",
      "subagentId": "node:delegated-task:command%3Amcp%3A2149bebf-7778-4e5f-8461-b391846f7354%3Adelegate-task%3A260b67eb-1827-4212-a256-dcb808515da9",
      "origin": "app_owned",
      "driver": "codex",
      "providerInstanceId": "codex",
      "childThreadId": "thread:delegated-task:command%3Amcp%3A2149bebf-7778-4e5f-8461-b391846f7354%3Adelegate-task%3A260b67eb-1827-4212-a256-dcb808515da9",
      "prompt": "Reply with exactly OK.",
      "result": "OK"
    },
    {
      "id": "turn-item:message:message%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A3%3A2a31912e-d651-4a36-b3b9-4660a074f819",
      "threadId": "mcp:6cd3716b-0eaa-4849-b894-2eae263c5ce2",
      "runId": "run:thread:mcp%3A6cd3716b-0eaa-4849-b894-2eae263c5ce2:ordinal:2",
      "nodeId": "node:run:run%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A2:root",
      "providerThreadId": "provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A1",
      "providerTurnId": null,
      "nativeItemRef": null,
      "parentItemId": null,
      "ordinal": 2000001,
      "status": "completed",
      "title": null,
      "startedAt": "2026-11-11T12:35:18.375Z",
      "completedAt": "2026-11-11T12:35:18.375Z",
      "updatedAt": "2026-11-11T12:35:18.375Z",
      "type": "notification",
      "source": {
        "kind": "delegated_task",
        "taskIds": [
          "node:delegated-task:command%3Amcp%3A2149bebf-7778-4e5f-8461-b391846f7354%3Adelegate-task%3A260b67eb-1827-4212-a256-dcb808515da9"
        ],
        "childThreadId": "thread:delegated-task:command%3Amcp%3A2149bebf-7778-4e5f-8461-b391846f7354%3Adelegate-task%3A260b67eb-1827-4212-a256-dcb808515da9"
      },
      "outcome": "completed",
      "summary": "Delegated task \"Reply with exactly OK.\" finished"
    },
    {
      "id": "turn-item:provider:claudeAgent:native-item:msg_011Cgw9eN8WLkm7pTgEYHcqL%3Athinking%3A0",
      "threadId": "mcp:6cd3716b-0eaa-4849-b894-2eae263c5ce2",
      "runId": "run:thread:mcp%3A6cd3716b-0eaa-4849-b894-2eae263c5ce2:ordinal:2",
      "nodeId": "node:run:run%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A2:root",
      "providerThreadId": "provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A1",
      "providerTurnId": "provider-turn:provider:claudeAgent:native-turn:turn%3Arun-attempt%3Arun%3Arun%253Athread%253Amcp%25253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%253Aordinal%253A2%3Aattempt%3A1",
      "nativeItemRef": {
        "driver": "claudeAgent",
        "nativeId": "msg_011Cgw9eN8WLkm7pTgEYHcqL:thinking:0",
        "strength": "strong"
      },
      "parentItemId": null,
      "ordinal": 2000002,
      "status": "completed",
      "title": "Thinking",
      "startedAt": "2026-11-11T12:35:20.051Z",
      "completedAt": "2026-11-11T12:35:22.808Z",
      "updatedAt": "2026-11-11T12:35:22.808Z",
      "type": "reasoning",
      "text": "I'm checking whether this message is the completion notice from the delegated task, which reports \"OK\" as the result. Since my native agent is the one that launched the delegation, I'll pass the result along to the user, though its own completion notice may arrive separately.\n\nThe delegated task's completion has come back with \"OK\", but I didn't start that delegation, so it likely belongs to the native agent I'm waiting on. I'll note that its own completion will arrive separately.\n\n",
      "streaming": false
    },
    {
      "id": "turn-item:provider:claudeAgent:native-item:6ee2083f-111f-4bb1-a43b-570a34d358a2",
      "threadId": "mcp:6cd3716b-0eaa-4849-b894-2eae263c5ce2",
      "runId": "run:thread:mcp%3A6cd3716b-0eaa-4849-b894-2eae263c5ce2:ordinal:2",
      "nodeId": "node:provider:claudeAgent:native-item:6ee2083f-111f-4bb1-a43b-570a34d358a2",
      "providerThreadId": "provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A1",
      "providerTurnId": "provider-turn:provider:claudeAgent:native-turn:turn%3Arun-attempt%3Arun%3Arun%253Athread%253Amcp%25253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%253Aordinal%253A2%3Aattempt%3A1",
      "nativeItemRef": {
        "driver": "claudeAgent",
        "nativeId": "6ee2083f-111f-4bb1-a43b-570a34d358a2",
        "strength": "strong"
      },
      "parentItemId": null,
      "ordinal": 2000003,
      "status": "completed",
      "title": null,
      "startedAt": "2026-11-11T12:35:22.813Z",
      "completedAt": "2026-11-11T12:35:22.813Z",
      "updatedAt": "2026-11-11T12:35:22.813Z",
      "type": "assistant_message",
      "messageId": "message:provider:claudeAgent:native-item:6ee2083f-111f-4bb1-a43b-570a34d358a2",
      "text": "A delegated task finished with the output `OK`. I did not start that delegation: my only action was launching the background Agent, and the Agent is the one that calls `delegate_task`. So this is most likely the Agent's delegate, but I can't confirm that from here.\n\nThe background Agent is still running, and I have no result from it yet. Its completion, including the delegation result and the delegated completion, will arrive in a separate notification.",
      "streaming": false
    },
    {
      "id": "turn-item:provider:claudeAgent:native-item:checkpoint%3Acheckpoint%3Ascope%3Acheckpoint-scope%253Athread%253Amcp%25253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%253Aname%253Aroot%3Aname%3A2",
      "threadId": "mcp:6cd3716b-0eaa-4849-b894-2eae263c5ce2",
      "runId": "run:thread:mcp%3A6cd3716b-0eaa-4849-b894-2eae263c5ce2:ordinal:2",
      "nodeId": "node:run:run%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A2:root",
      "providerThreadId": "provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A1",
      "providerTurnId": null,
      "nativeItemRef": null,
      "parentItemId": null,
      "ordinal": 2000004,
      "status": "completed",
      "title": null,
      "startedAt": "2026-11-11T12:35:22.856Z",
      "completedAt": "2026-11-11T12:35:22.856Z",
      "updatedAt": "2026-11-11T12:35:22.856Z",
      "type": "checkpoint",
      "checkpointId": "checkpoint:scope:checkpoint-scope%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aname%3Aroot:name:2",
      "scopeId": "checkpoint-scope:thread:mcp%3A6cd3716b-0eaa-4849-b894-2eae263c5ce2:name:root",
      "files": []
    },
    {
      "id": "turn-item:message:message%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A1%3A381e008e-faf9-479c-81e6-294c1612bcc5",
      "threadId": "mcp:6cd3716b-0eaa-4849-b894-2eae263c5ce2",
      "runId": "run:thread:mcp%3A6cd3716b-0eaa-4849-b894-2eae263c5ce2:ordinal:3",
      "nodeId": "node:run:run%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A3:root",
      "providerThreadId": "provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A1",
      "providerTurnId": null,
      "nativeItemRef": null,
      "parentItemId": null,
      "ordinal": 3000001,
      "status": "completed",
      "title": null,
      "startedAt": "2026-11-11T12:35:23.049Z",
      "completedAt": "2026-11-11T12:35:23.049Z",
      "updatedAt": "2026-11-11T12:35:23.049Z",
      "type": "notification",
      "source": {
        "kind": "background_task",
        "work": "subagent",
        "childThreadId": "thread:provider:claudeAgent:native-thread:provider-thread%3Aprovider%3AclaudeAgent%3Anative-thread%3Apending%253Arun%253Athread%253Amcp%25253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%253Aordinal%253A1%3Aabca4caaa8962c879"
      },
      "outcome": "completed",
      "summary": "Subagent \"Background delay and delegate regression\" finished"
    },
    {
      "id": "turn-item:provider:claudeAgent:native-item:msg_011Cgw9eevYp4nrKWWTBWUgS%3Athinking%3A0",
      "threadId": "mcp:6cd3716b-0eaa-4849-b894-2eae263c5ce2",
      "runId": "run:thread:mcp%3A6cd3716b-0eaa-4849-b894-2eae263c5ce2:ordinal:3",
      "nodeId": "node:run:run%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A3:root",
      "providerThreadId": "provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A1",
      "providerTurnId": "provider-turn:provider:claudeAgent:native-turn:turn%3Arun-attempt%3Arun%3Arun%253Athread%253Amcp%25253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%253Aordinal%253A3%3Aattempt%3A1",
      "nativeItemRef": {
        "driver": "claudeAgent",
        "nativeId": "msg_011Cgw9eevYp4nrKWWTBWUgS:thinking:0",
        "strength": "strong"
      },
      "parentItemId": null,
      "ordinal": 3000002,
      "status": "completed",
      "title": "Thinking",
      "startedAt": "2026-11-11T12:35:24.022Z",
      "completedAt": "2026-11-11T12:35:26.890Z",
      "updatedAt": "2026-11-11T12:35:26.890Z",
      "type": "reasoning",
      "text": "I'm treating the task notification from my background agent as a normal completion, not an injection, since it comes from the agent I launched and contains only results. I'll report the delegation outcome to the user, but I won't mention the runtime model identifiers, since the system prompt says not to.\n\nI'm leaving the model identifiers out of my answer, since the instructions say not to report them in prose, so I'll redact the model field and note that it was redacted. The selection was made by name only, so I won't attribute it to a specific model or call it the cheapest option. The task ID and the other result fields can go in as they are, with executedModel shown as null.\n\n",
      "streaming": false
    },
    {
      "id": "turn-item:provider:claudeAgent:native-item:6171bc29-c644-4554-8128-8542284602db",
      "threadId": "mcp:6cd3716b-0eaa-4849-b894-2eae263c5ce2",
      "runId": "run:thread:mcp%3A6cd3716b-0eaa-4849-b894-2eae263c5ce2:ordinal:3",
      "nodeId": "node:provider:claudeAgent:native-item:6171bc29-c644-4554-8128-8542284602db",
      "providerThreadId": "provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A1",
      "providerTurnId": "provider-turn:provider:claudeAgent:native-turn:turn%3Arun-attempt%3Arun%3Arun%253Athread%253Amcp%25253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%253Aordinal%253A3%3Aattempt%3A1",
      "nativeItemRef": {
        "driver": "claudeAgent",
        "nativeId": "6171bc29-c644-4554-8128-8542284602db",
        "strength": "strong"
      },
      "parentItemId": null,
      "ordinal": 3000003,
      "status": "completed",
      "title": null,
      "startedAt": "2026-11-11T12:35:27.133Z",
      "completedAt": "2026-11-11T12:35:27.133Z",
      "updatedAt": "2026-11-11T12:35:27.133Z",
      "type": "assistant_message",
      "messageId": "message:provider:claudeAgent:native-item:6171bc29-c644-4554-8128-8542284602db",
      "text": "The background Agent finished. Its delegation completed and the delegated task returned `OK`.\n\n**Delegation result (raw fields):**\n- `status`: `completed`\n- `workState`: `result_available`\n- `summary`: `OK`\n- `providerInstanceId`: `codex`\n- `model`: redacted (runtime model identifiers are not reported in prose)\n- `options`: `reasoningEffort=low`, `serviceTier=default`\n- `executedModel`: `null`\n- `waitTimedOut`: `false`\n- `hasPendingQuestion`: `false`\n- `taskId`: `node:delegated-task:command%3Amcp%3A2149bebf-7778-4e5f-8461-b391846f7354%3Adelegate-task%3A260b67eb-1827-4212-a256-dcb808515da9`\n\n**Other steps:**\n- The 90-second delay ran as specified and printed `DELAY_COMPLETE`.\n- `orchestrator_capabilities` listed four Codex models without pricing. The Agent chose the lightest one by name, so \"cheapest\" is unverified.\n- The Agent did not launch another native Agent, did not call `task_status`, and did not retry or change the task.\n\nThe `OK` notification I reported earlier was this same delegation's completion.",
      "streaming": false
    },
    {
      "id": "turn-item:provider:claudeAgent:native-item:checkpoint%3Acheckpoint%3Ascope%3Acheckpoint-scope%253Athread%253Amcp%25253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%253Aname%253Aroot%3Aname%3A3",
      "threadId": "mcp:6cd3716b-0eaa-4849-b894-2eae263c5ce2",
      "runId": "run:thread:mcp%3A6cd3716b-0eaa-4849-b894-2eae263c5ce2:ordinal:3",
      "nodeId": "node:run:run%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A3:root",
      "providerThreadId": "provider-thread:provider:claudeAgent:native-thread:pending%3Arun%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aordinal%3A1",
      "providerTurnId": null,
      "nativeItemRef": null,
      "parentItemId": null,
      "ordinal": 3000004,
      "status": "completed",
      "title": null,
      "startedAt": "2026-11-11T12:35:27.163Z",
      "completedAt": "2026-11-11T12:35:27.163Z",
      "updatedAt": "2026-11-11T12:35:27.163Z",
      "type": "checkpoint",
      "checkpointId": "checkpoint:scope:checkpoint-scope%3Athread%3Amcp%253A6cd3716b-0eaa-4849-b894-2eae263c5ce2%3Aname%3Aroot:name:3",
      "scopeId": "checkpoint-scope:thread:mcp%3A6cd3716b-0eaa-4849-b894-2eae263c5ce2:name:root",
      "files": []
    }
  ],
  "events": []
}