ENVIRONMENT: {"revision":"3d369d55968b09861bf61ba8ebb2eeb6f02973ba","fixture":"R08-steer","kind":"H: real runtime layer/event sink/projection, in-memory SQLite, registered fake Codex provider; synthetic data; controlled terminal events","clock":"TestClock epoch","visualDimensions":"not applicable: server-only transcript","mcp":"real toolkit, live fake-provider thread invocation context/access layer and ThreadManagementService"}
ACTION: {"type":"message.dispatch","createdBy":"user","creationSource":"web","messageId":"message:R08-steer:P","text":"P","attachments":[],"modelSelection":{"instanceId":"codex","model":"gpt-5.4"},"dispatchMode":{"type":"start_immediately"}}
COMMAND_RESULT: {"ok":true,"sequence":9}
ACTION: {"naturalTerminal":"P","status":"completed"}
ACTION: {"type":"message.dispatch","createdBy":"user","creationSource":"web","messageId":"message:R08-steer:A","text":"A blocks","attachments":[],"modelSelection":{"instanceId":"codex","model":"gpt-5.4"},"dispatchMode":{"type":"start_immediately"}}
COMMAND_RESULT: {"ok":true,"sequence":33}
HARNESS_COHORT_SEED: {"owner":"P","message":"C","generation":1,"taskIds":["task:R08-steer:1"],"disposition":"open"}
ACTION: {"type":"message.dispatch","createdBy":"agent","creationSource":"server","messageId":"message:R08-steer:C","text":"C","attachments":[],"modelSelection":{"instanceId":"codex","model":"gpt-5.4"},"dispatchMode":{"type":"queue_after_active"},"delegatedCompletion":{"parentRunId":"run:thread:thread%3AR08-steer:ordinal:1","generation":1,"taskIds":["task:R08-steer:1"]}}
COMMAND_RESULT: {"ok":true,"sequence":45}
ACTION: {"type":"message.dispatch","createdBy":"user","creationSource":"web","messageId":"message:R08-steer:U","text":"U","attachments":[],"modelSelection":{"instanceId":"codex","model":"gpt-5.4"},"dispatchMode":{"type":"queue_after_active"}}
COMMAND_RESULT: {"ok":true,"sequence":50}
ACTION: {"type":"message.dispatch","createdBy":"user","creationSource":"web","messageId":"message:R08-steer:V","text":"V","attachments":[],"modelSelection":{"instanceId":"codex","model":"gpt-5.4"},"dispatchMode":{"type":"queue_after_active"}}
COMMAND_RESULT: {"ok":true,"sequence":55}
PERSISTED SEEDED: [{"id":"P","status":"completed","q":null,"flag":"absent","held":false},{"id":"A","status":"running","q":null,"flag":"absent","held":false},{"id":"C","status":"queued","q":1,"flag":"absent","held":false},{"id":"U","status":"queued","q":2,"flag":"absent","held":false},{"id":"V","status":"queued","q":3,"flag":"absent","held":false}]
DELIVERY_ORDER SEEDED: ["C","U","V"]
RUN_UPDATED SEEDED: {"id":"P","status":"running","q":null,"flag":"absent","held":false}
RUN_UPDATED SEEDED: {"id":"P","status":"waiting","q":null,"flag":"absent","held":false}
RUN_UPDATED SEEDED: {"id":"P","status":"completed","q":null,"flag":"absent","held":false}
RUN_UPDATED SEEDED: {"id":"A","status":"running","q":null,"flag":"absent","held":false}
RUN_UPDATED SEEDED: {"id":"P","status":"completed","q":null,"flag":"absent","held":false}
PROVIDER SEEDED: {"started":["P","A"],"steered":[],"interruptRequests":0}
MCP_INPUT: {"action":"reorder","queuedRunId":"run:thread:thread%3AR08-steer:ordinal:4","beforeRunId":"run:thread:thread%3AR08-steer:ordinal:3"}
MCP_OUTPUT: [{"result":{"_tag":"OrchestratorMcpFailure","code":"orchestration_error","message":"Queued messages cannot be reordered ahead of automatic completion delivery."},"isFailure":true,"failureOrigin":"handler","preliminary":false,"encodedResult":{"_tag":"OrchestratorMcpFailure","code":"orchestration_error","message":"Queued messages cannot be reordered ahead of automatic completion delivery."}}]
PERSISTED reorder U before C: [{"id":"P","status":"completed","q":null,"flag":"absent","held":false},{"id":"A","status":"running","q":null,"flag":"absent","held":false},{"id":"C","status":"queued","q":1,"flag":"absent","held":false},{"id":"U","status":"queued","q":2,"flag":"absent","held":false},{"id":"V","status":"queued","q":3,"flag":"absent","held":false}]
DELIVERY_ORDER reorder U before C: ["C","U","V"]
PROVIDER reorder U before C: {"started":["P","A"],"steered":[],"interruptRequests":0}
MCP_INPUT: {"action":"promote_to_steer","queuedRunId":"run:thread:thread%3AR08-steer:ordinal:4","targetRunId":"run:thread:thread%3AR08-steer:ordinal:2"}
MCP_OUTPUT: [{"result":{"sequence":60},"isFailure":false,"preliminary":false,"encodedResult":{"sequence":60}}]
PERSISTED steered U: [{"id":"P","status":"completed","q":null,"flag":"absent","held":false},{"id":"A","status":"running","q":null,"flag":"absent","held":false},{"id":"C","status":"queued","q":1,"flag":"absent","held":false},{"id":"U","status":"cancelled","q":null,"flag":"absent","held":false},{"id":"V","status":"queued","q":3,"flag":"absent","held":false}]
DELIVERY_ORDER steered U: ["C","V"]
RUN_UPDATED steered U: {"id":"U","status":"cancelled","q":null,"flag":"absent","held":false}
PROVIDER steered U: {"started":["P","A"],"steered":["U"],"interruptRequests":0}
CANCELLATION: {"run":"cancelled","node":"cancelled","attempt":"cancelled"}
MCP_INPUT: {"action":"list","limit":20}
MCP_OUTPUT: [{"result":{"items":[{"queuedRunId":"run:thread:thread%3AR08-steer:ordinal:3","text":"Delegated task task:R08-steer:1 reached a terminal state. Use task_status with taskId task:R08-steer:1 to read the result.","truncated":false},{"queuedRunId":"run:thread:thread%3AR08-steer:ordinal:5","text":"V","truncated":false}],"nextCursor":null},"isFailure":false,"preliminary":false,"encodedResult":{"items":[{"queuedRunId":"run:thread:thread%3AR08-steer:ordinal:3","text":"Delegated task task:R08-steer:1 reached a terminal state. Use task_status with taskId task:R08-steer:1 to read the result.","truncated":false},{"queuedRunId":"run:thread:thread%3AR08-steer:ordinal:5","text":"V","truncated":false}],"nextCursor":null}}]
ACTION: {"naturalTerminal":"A","status":"completed"}
PERSISTED drain 0: [{"id":"P","status":"completed","q":null,"flag":"absent","held":false},{"id":"A","status":"completed","q":null,"flag":"absent","held":false},{"id":"C","status":"running","q":null,"flag":"absent","held":false},{"id":"U","status":"cancelled","q":null,"flag":"absent","held":false},{"id":"V","status":"queued","q":3,"flag":"absent","held":false}]
DELIVERY_ORDER drain 0: ["V"]
RUN_UPDATED drain 0: {"id":"A","status":"waiting","q":null,"flag":"absent","held":false}
RUN_UPDATED drain 0: {"id":"A","status":"completed","q":null,"flag":"absent","held":false}
RUN_UPDATED drain 0: {"id":"C","status":"starting","q":null,"flag":"absent","held":false}
RUN_UPDATED drain 0: {"id":"C","status":"running","q":null,"flag":"absent","held":false}
PROVIDER drain 0: {"started":["P","A","C"],"steered":["U"],"interruptRequests":0}
ACTION: {"naturalTerminal":"C","status":"completed"}
PERSISTED drain 1: [{"id":"P","status":"completed","q":null,"flag":"absent","held":false},{"id":"A","status":"completed","q":null,"flag":"absent","held":false},{"id":"C","status":"completed","q":null,"flag":"absent","held":false},{"id":"U","status":"cancelled","q":null,"flag":"absent","held":false},{"id":"V","status":"starting","q":null,"flag":"absent","held":false}]
DELIVERY_ORDER drain 1: []
RUN_UPDATED drain 1: {"id":"C","status":"waiting","q":null,"flag":"absent","held":false}
RUN_UPDATED drain 1: {"id":"C","status":"completed","q":null,"flag":"absent","held":false}
RUN_UPDATED drain 1: {"id":"P","status":"completed","q":null,"flag":"absent","held":false}
RUN_UPDATED drain 1: {"id":"V","status":"starting","q":null,"flag":"absent","held":false}
PROVIDER drain 1: {"started":["P","A","C"],"steered":["U"],"interruptRequests":0}
ACTION: {"naturalTerminal":"V","status":"completed"}
PERSISTED drain 2: [{"id":"P","status":"completed","q":null,"flag":"absent","held":false},{"id":"A","status":"completed","q":null,"flag":"absent","held":false},{"id":"C","status":"completed","q":null,"flag":"absent","held":false},{"id":"U","status":"cancelled","q":null,"flag":"absent","held":false},{"id":"V","status":"completed","q":null,"flag":"absent","held":false}]
DELIVERY_ORDER drain 2: []
RUN_UPDATED drain 2: {"id":"V","status":"running","q":null,"flag":"absent","held":false}
RUN_UPDATED drain 2: {"id":"V","status":"waiting","q":null,"flag":"absent","held":false}
RUN_UPDATED drain 2: {"id":"V","status":"completed","q":null,"flag":"absent","held":false}
PROVIDER drain 2: {"started":["P","A","C","V"],"steered":["U"],"interruptRequests":0}
PERSISTED FINAL: [{"id":"P","status":"completed","q":null,"flag":"absent","held":false},{"id":"A","status":"completed","q":null,"flag":"absent","held":false},{"id":"C","status":"completed","q":null,"flag":"absent","held":false},{"id":"U","status":"cancelled","q":null,"flag":"absent","held":false},{"id":"V","status":"completed","q":null,"flag":"absent","held":false}]
DELIVERY_ORDER FINAL: []
PROVIDER FINAL: {"started":["P","A","C","V"],"steered":["U"],"interruptRequests":0}
ACTUAL_STARTING_SEQUENCE: ["P","A","C","V"]
INVARIANTS: {"oneActive":true,"eachStartOnce":true,"noSkippedIds":true,"emptyQueue":true,"matrixOrder":true}
OBSERVATION_BARRIER: {"subscribedBeforeActions":true,"observedStarting":4}
