ENVIRONMENT: {"revision":"f6290eb6d3ee3a71261788c3a1cd0bf528679efd","fixture":"R01","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:R01:A","text":"A blocks","attachments":[],"modelSelection":{"instanceId":"codex","model":"gpt-5.4"},"dispatchMode":{"type":"start_immediately"}}
COMMAND_RESULT: {"ok":true,"sequence":9}
HARNESS_COHORT_SEED: {"owner":"A","message":"C1","generation":1,"taskIds":["task:R01:1"],"disposition":"open"}
ACTION: {"type":"message.dispatch","createdBy":"agent","creationSource":"server","messageId":"message:R01:C1","text":"C1","attachments":[],"modelSelection":{"instanceId":"codex","model":"gpt-5.4"},"dispatchMode":{"type":"queue_after_active"},"delegatedCompletion":{"parentRunId":"run:thread:thread%3AR01:ordinal:1","generation":1,"taskIds":["task:R01:1"]}}
COMMAND_RESULT: {"ok":true,"sequence":22}
HARNESS_COHORT_SEED: {"owner":"A","message":"C2","generation":2,"taskIds":["task:R01:2"],"disposition":"open"}
ACTION: {"type":"message.dispatch","createdBy":"agent","creationSource":"server","messageId":"message:R01:C2","text":"C2","attachments":[],"modelSelection":{"instanceId":"codex","model":"gpt-5.4"},"dispatchMode":{"type":"queue_after_active"},"delegatedCompletion":{"parentRunId":"run:thread:thread%3AR01:ordinal:1","generation":2,"taskIds":["task:R01:2"]}}
COMMAND_RESULT: {"ok":true,"sequence":28}
ACTION: {"type":"message.dispatch","createdBy":"user","creationSource":"web","messageId":"message:R01:U","text":"U","attachments":[],"modelSelection":{"instanceId":"codex","model":"gpt-5.4"},"dispatchMode":{"type":"queue_after_active"}}
COMMAND_RESULT: {"ok":true,"sequence":33}
ACTION: {"type":"message.dispatch","createdBy":"user","creationSource":"web","messageId":"message:R01:V","text":"V","attachments":[],"modelSelection":{"instanceId":"codex","model":"gpt-5.4"},"dispatchMode":{"type":"queue_after_active"}}
COMMAND_RESULT: {"ok":true,"sequence":38}
PERSISTED SEEDED: [{"id":"A","status":"running","q":null,"flag":"absent","held":false},{"id":"C1","status":"queued","q":1,"flag":"absent","held":false},{"id":"C2","status":"queued","q":2,"flag":"absent","held":false},{"id":"U","status":"queued","q":3,"flag":"absent","held":false},{"id":"V","status":"queued","q":4,"flag":"absent","held":false}]
DELIVERY_ORDER SEEDED: ["C1","C2","U","V"]
RUN_UPDATED SEEDED: {"id":"A","status":"running","q":null,"flag":"absent","held":false}
RUN_UPDATED SEEDED: {"id":"A","status":"running","q":null,"flag":"absent","held":false}
RUN_UPDATED SEEDED: {"id":"A","status":"running","q":null,"flag":"absent","held":false}
PROVIDER SEEDED: {"started":["A"],"steered":[],"interruptRequests":0}
MCP_INPUT: {"action":"reorder","queuedRunId":"run:thread:thread%3AR01:ordinal:4","beforeRunId":"run:thread:thread%3AR01:ordinal:2"}
MCP_OUTPUT: [{"result":{"sequence":41},"isFailure":false,"preliminary":false,"encodedResult":{"sequence":41}}]
PERSISTED reorder U before C1: [{"id":"A","status":"running","q":null,"flag":"absent","held":false},{"id":"C1","status":"queued","q":2,"flag":"absent","held":false},{"id":"C2","status":"queued","q":3,"flag":"absent","held":false},{"id":"U","status":"queued","q":1,"flag":true,"held":false},{"id":"V","status":"queued","q":4,"flag":"absent","held":false}]
DELIVERY_ORDER reorder U before C1: ["U","C1","C2","V"]
RUN_UPDATED reorder U before C1: {"id":"U","status":"queued","q":1,"flag":true,"held":false}
RUN_UPDATED reorder U before C1: {"id":"C1","status":"queued","q":2,"flag":"absent","held":false}
RUN_UPDATED reorder U before C1: {"id":"C2","status":"queued","q":3,"flag":"absent","held":false}
PROVIDER reorder U before C1: {"started":["A"],"steered":[],"interruptRequests":0}
HARNESS_COHORT_SEED: {"owner":"A","message":"C3","generation":3,"taskIds":["task:R01:3"],"disposition":"open"}
ACTION: {"type":"message.dispatch","createdBy":"agent","creationSource":"server","messageId":"message:R01:C3","text":"C3","attachments":[],"modelSelection":{"instanceId":"codex","model":"gpt-5.4"},"dispatchMode":{"type":"queue_after_active"},"delegatedCompletion":{"parentRunId":"run:thread:thread%3AR01:ordinal:1","generation":3,"taskIds":["task:R01:3"]}}
COMMAND_RESULT: {"ok":true,"sequence":47}
MCP_INPUT: {"action":"list","limit":2,"cursor":0}
MCP_OUTPUT: [{"result":{"items":[{"queuedRunId":"run:thread:thread%3AR01:ordinal:4","text":"U","truncated":false},{"queuedRunId":"run:thread:thread%3AR01:ordinal:2","text":"Delegated task task:R01:1 reached a terminal state. Use task_status with taskId task:R01:1 to read the result.","truncated":false}],"nextCursor":2},"isFailure":false,"preliminary":false,"encodedResult":{"items":[{"queuedRunId":"run:thread:thread%3AR01:ordinal:4","text":"U","truncated":false},{"queuedRunId":"run:thread:thread%3AR01:ordinal:2","text":"Delegated task task:R01:1 reached a terminal state. Use task_status with taskId task:R01:1 to read the result.","truncated":false}],"nextCursor":2}}]
MCP_INPUT: {"action":"list","limit":2,"cursor":2}
MCP_OUTPUT: [{"result":{"items":[{"queuedRunId":"run:thread:thread%3AR01:ordinal:3","text":"Delegated task task:R01:2 reached a terminal state. Use task_status with taskId task:R01:2 to read the result.","truncated":false},{"queuedRunId":"run:thread:thread%3AR01:ordinal:6","text":"Delegated task task:R01:3 reached a terminal state. Use task_status with taskId task:R01:3 to read the result.","truncated":false}],"nextCursor":4},"isFailure":false,"preliminary":false,"encodedResult":{"items":[{"queuedRunId":"run:thread:thread%3AR01:ordinal:3","text":"Delegated task task:R01:2 reached a terminal state. Use task_status with taskId task:R01:2 to read the result.","truncated":false},{"queuedRunId":"run:thread:thread%3AR01:ordinal:6","text":"Delegated task task:R01:3 reached a terminal state. Use task_status with taskId task:R01:3 to read the result.","truncated":false}],"nextCursor":4}}]
MCP_INPUT: {"action":"list","limit":2,"cursor":4}
MCP_OUTPUT: [{"result":{"items":[{"queuedRunId":"run:thread:thread%3AR01:ordinal:5","text":"V","truncated":false}],"nextCursor":null},"isFailure":false,"preliminary":false,"encodedResult":{"items":[{"queuedRunId":"run:thread:thread%3AR01:ordinal:5","text":"V","truncated":false}],"nextCursor":null}}]
MCP_INPUT: {"action":"read","queuedRunId":"run:thread:thread%3AR01:ordinal:4"}
MCP_OUTPUT: [{"result":{"queuedRunId":"run:thread:thread%3AR01:ordinal:4","text":"U","truncated":false},"isFailure":false,"preliminary":false,"encodedResult":{"queuedRunId":"run:thread:thread%3AR01:ordinal:4","text":"U","truncated":false}}]
MCP_INPUT: {"action":"list","limit":20}
MCP_OUTPUT: [{"result":{"items":[{"queuedRunId":"run:thread:thread%3AR01:ordinal:4","text":"U","truncated":false},{"queuedRunId":"run:thread:thread%3AR01:ordinal:2","text":"Delegated task task:R01:1 reached a terminal state. Use task_status with taskId task:R01:1 to read the result.","truncated":false},{"queuedRunId":"run:thread:thread%3AR01:ordinal:3","text":"Delegated task task:R01:2 reached a terminal state. Use task_status with taskId task:R01:2 to read the result.","truncated":false},{"queuedRunId":"run:thread:thread%3AR01:ordinal:6","text":"Delegated task task:R01:3 reached a terminal state. Use task_status with taskId task:R01:3 to read the result.","truncated":false},{"queuedRunId":"run:thread:thread%3AR01:ordinal:5","text":"V","truncated":false}],"nextCursor":null},"isFailure":false,"preliminary":false,"encodedResult":{"items":[{"queuedRunId":"run:thread:thread%3AR01:ordinal:4","text":"U","truncated":false},{"queuedRunId":"run:thread:thread%3AR01:ordinal:2","text":"Delegated task task:R01:1 reached a terminal state. Use task_status with taskId task:R01:1 to read the result.","truncated":false},{"queuedRunId":"run:thread:thread%3AR01:ordinal:3","text":"Delegated task task:R01:2 reached a terminal state. Use task_status with taskId task:R01:2 to read the result.","truncated":false},{"queuedRunId":"run:thread:thread%3AR01:ordinal:6","text":"Delegated task task:R01:3 reached a terminal state. Use task_status with taskId task:R01:3 to read the result.","truncated":false},{"queuedRunId":"run:thread:thread%3AR01:ordinal:5","text":"V","truncated":false}],"nextCursor":null}}]
ACTION: {"naturalTerminal":"A","status":"completed"}
PERSISTED drain 0: [{"id":"A","status":"completed","q":null,"flag":"absent","held":false},{"id":"C1","status":"queued","q":2,"flag":"absent","held":false},{"id":"C2","status":"queued","q":3,"flag":"absent","held":false},{"id":"U","status":"running","q":null,"flag":true,"held":false},{"id":"V","status":"queued","q":4,"flag":"absent","held":false},{"id":"C3","status":"queued","q":5,"flag":"absent","held":false}]
DELIVERY_ORDER drain 0: ["C1","C2","C3","V"]
RUN_UPDATED drain 0: {"id":"A","status":"running","q":null,"flag":"absent","held":false}
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":"U","status":"starting","q":null,"flag":true,"held":false}
RUN_UPDATED drain 0: {"id":"U","status":"running","q":null,"flag":true,"held":false}
PROVIDER drain 0: {"started":["A","U"],"steered":[],"interruptRequests":0}
ACTION: {"naturalTerminal":"U","status":"completed"}
PERSISTED drain 1: [{"id":"A","status":"completed","q":null,"flag":"absent","held":false},{"id":"C2","status":"queued","q":3,"flag":"absent","held":false},{"id":"U","status":"completed","q":null,"flag":true,"held":false},{"id":"V","status":"queued","q":4,"flag":"absent","held":false},{"id":"C3","status":"queued","q":5,"flag":"absent","held":false},{"id":"C1","status":"running","q":null,"flag":"absent","held":false}]
DELIVERY_ORDER drain 1: ["C2","C3","V"]
RUN_UPDATED drain 1: {"id":"U","status":"waiting","q":null,"flag":true,"held":false}
RUN_UPDATED drain 1: {"id":"U","status":"completed","q":null,"flag":true,"held":false}
RUN_UPDATED drain 1: {"id":"C1","status":"starting","q":null,"flag":"absent","held":false}
RUN_UPDATED drain 1: {"id":"C1","status":"running","q":null,"flag":"absent","held":false}
PROVIDER drain 1: {"started":["A","U","C1"],"steered":[],"interruptRequests":0}
ACTION: {"naturalTerminal":"C1","status":"completed"}
PERSISTED drain 2: [{"id":"A","status":"completed","q":null,"flag":"absent","held":false},{"id":"C2","status":"queued","q":3,"flag":"absent","held":false},{"id":"U","status":"completed","q":null,"flag":true,"held":false},{"id":"V","status":"queued","q":4,"flag":"absent","held":false},{"id":"C3","status":"queued","q":5,"flag":"absent","held":false},{"id":"C1","status":"completed","q":null,"flag":"absent","held":false}]
DELIVERY_ORDER drain 2: ["C2","C3","V"]
RUN_UPDATED drain 2: {"id":"C1","status":"waiting","q":null,"flag":"absent","held":false}
RUN_UPDATED drain 2: {"id":"C1","status":"completed","q":null,"flag":"absent","held":false}
PROVIDER drain 2: {"started":["A","U","C1"],"steered":[],"interruptRequests":0}
ACTION: {"naturalTerminal":"C2","status":"completed"}
PERSISTED drain 3: [{"id":"A","status":"completed","q":null,"flag":"absent","held":false},{"id":"U","status":"completed","q":null,"flag":true,"held":false},{"id":"V","status":"queued","q":4,"flag":"absent","held":false},{"id":"C3","status":"queued","q":5,"flag":"absent","held":false},{"id":"C1","status":"completed","q":null,"flag":"absent","held":false},{"id":"C2","status":"completed","q":null,"flag":"absent","held":false}]
DELIVERY_ORDER drain 3: ["C3","V"]
RUN_UPDATED drain 3: {"id":"C2","status":"starting","q":null,"flag":"absent","held":false}
RUN_UPDATED drain 3: {"id":"C2","status":"running","q":null,"flag":"absent","held":false}
RUN_UPDATED drain 3: {"id":"C2","status":"waiting","q":null,"flag":"absent","held":false}
RUN_UPDATED drain 3: {"id":"C2","status":"completed","q":null,"flag":"absent","held":false}
PROVIDER drain 3: {"started":["A","U","C1","C2"],"steered":[],"interruptRequests":0}
ACTION: {"naturalTerminal":"C3","status":"completed"}
PERSISTED drain 4: [{"id":"A","status":"completed","q":null,"flag":"absent","held":false},{"id":"U","status":"completed","q":null,"flag":true,"held":false},{"id":"C1","status":"completed","q":null,"flag":"absent","held":false},{"id":"C2","status":"completed","q":null,"flag":"absent","held":false},{"id":"C3","status":"completed","q":null,"flag":"absent","held":false},{"id":"V","status":"starting","q":null,"flag":"absent","held":false}]
DELIVERY_ORDER drain 4: []
RUN_UPDATED drain 4: {"id":"C3","status":"starting","q":null,"flag":"absent","held":false}
RUN_UPDATED drain 4: {"id":"C3","status":"running","q":null,"flag":"absent","held":false}
RUN_UPDATED drain 4: {"id":"C3","status":"waiting","q":null,"flag":"absent","held":false}
RUN_UPDATED drain 4: {"id":"C3","status":"completed","q":null,"flag":"absent","held":false}
RUN_UPDATED drain 4: {"id":"A","status":"completed","q":null,"flag":"absent","held":false}
RUN_UPDATED drain 4: {"id":"V","status":"starting","q":null,"flag":"absent","held":false}
PROVIDER drain 4: {"started":["A","U","C1","C2","C3"],"steered":[],"interruptRequests":0}
ACTION: {"naturalTerminal":"V","status":"completed"}
PERSISTED drain 5: [{"id":"A","status":"completed","q":null,"flag":"absent","held":false},{"id":"U","status":"completed","q":null,"flag":true,"held":false},{"id":"C1","status":"completed","q":null,"flag":"absent","held":false},{"id":"C2","status":"completed","q":null,"flag":"absent","held":false},{"id":"C3","status":"completed","q":null,"flag":"absent","held":false},{"id":"V","status":"completed","q":null,"flag":"absent","held":false}]
DELIVERY_ORDER drain 5: []
RUN_UPDATED drain 5: {"id":"V","status":"running","q":null,"flag":"absent","held":false}
RUN_UPDATED drain 5: {"id":"V","status":"waiting","q":null,"flag":"absent","held":false}
RUN_UPDATED drain 5: {"id":"V","status":"completed","q":null,"flag":"absent","held":false}
PROVIDER drain 5: {"started":["A","U","C1","C2","C3","V"],"steered":[],"interruptRequests":0}
PERSISTED FINAL: [{"id":"A","status":"completed","q":null,"flag":"absent","held":false},{"id":"U","status":"completed","q":null,"flag":true,"held":false},{"id":"C1","status":"completed","q":null,"flag":"absent","held":false},{"id":"C2","status":"completed","q":null,"flag":"absent","held":false},{"id":"C3","status":"completed","q":null,"flag":"absent","held":false},{"id":"V","status":"completed","q":null,"flag":"absent","held":false}]
DELIVERY_ORDER FINAL: []
PROVIDER FINAL: {"started":["A","U","C1","C2","C3","V"],"steered":[],"interruptRequests":0}
ACTUAL_STARTING_SEQUENCE: ["A","U","C1","C2","C3","V"]
INVARIANTS: {"oneActive":true,"eachStartOnce":true,"noSkippedIds":true,"emptyQueue":true,"matrixOrder":true}
OBSERVATION_BARRIER: {"subscribedBeforeActions":true,"observedStarting":6}
