atm task assign fx-at9-beta ... --task-id at9-case1-1789403530 --as fx-at9-alpha --team fx-at9 --json => {"task_id":"at9-case1-1789403530"}; atm task start at9-case1-1789403530 "starting case1" --as fx-at9-beta --team fx-at9 --json => {"action":"send","team":"fx-at9","agent":"fx-at9-alpha","sender":"fx-at9-beta","outcome":"sent","message_id":"01M2GC66121MMAHAKE3WJA4HKR","requires_ack":false,"task_id":"at9-case1-1789403530","summary":"starting case1"} -- the start response already identifies task_id at9-case1-1789403530 before any read. atm list --unread --json --as fx-at9-alpha --team fx-at9 => {"rows":[{"message_id":"01M2GC66121MMAHAKE3WJA4HKR","summary":"starting case1","from":"fx-at9-beta","read":false,"pending_ack":false,"task_id":"at9-case1-1789403530"}]} -- unread row also carries task_id before alpha reads it. atm read --message-id 01M2GC66121MMAHAKE3WJA4HKR --as fx-at9-alpha --team fx-at9 --json => {"message":{"from":"fx-at9-beta","text":"starting case1","taskId":"at9-case1-1789403530","taskOp":{"op":"start"}}}
atm task assign fx-at9-beta ... --task-id at9-case2a-1789403549 --as fx-at9-alpha --team fx-at9 --json => {"task_id":"at9-case2a-1789403549"}; atm task assign fx-at9-beta ... --task-id at9-case2b-1789403549 --as fx-at9-alpha --team fx-at9 --json => {"task_id":"at9-case2b-1789403549"}; atm task start at9-case2b-1789403549 --as fx-at9-beta --team fx-at9 --json => {"outcome":"sent","task_id":"at9-case2b-1789403549"}; atm task list --json --as fx-at9-beta --team fx-at9 => [{"task_id":"at9-case2b-1789403549","state":"active","position":1,"reminder_count":0},{"task_id":"at9-case2a-1789403549","state":"assigned","position":2,"reminder_count":1}] -- started task2b is active at position 1, ahead of still-assigned task2a at position 2.
atm task assign fx-at9-beta ... --task-id at9-case3-1789403563 --as fx-at9-alpha --team fx-at9 --json => {"task_id":"at9-case3-1789403563"}; polled atm task events at9-case3-1789403563 --as fx-at9-alpha --team fx-at9 --json every 5s for 145s total. Final output handoffs[]: {"kind":"task_queued",...}, {"kind":"task_ready","attempt":0,"at":"2026-09-14T16:32:46.720974152Z"}, {"kind":"task_reminder","attempt":1,"at":"2026-09-14T16:33:46.722219043Z"}, {"kind":"task_reminder","attempt":2,"at":"2026-09-14T16:34:51.718159512Z"} -- two task_reminder handoffs quoted, excluding the task_ready/reminded first notification. atm task list --json --as fx-at9-beta --team fx-at9 (taken just before close) => [{"task_id":"at9-case3-1789403563","state":"assigned","reminder_count":3}] -- task remained assigned (never started).
atm task close at9-case1-1789403530 completed "case1 done" --as fx-at9-beta --team fx-at9 --json => {"outcome":"sent","task_id":"at9-case1-1789403530"}; atm task close at9-case2b-1789403549 completed "case2 second done" --json => {"outcome":"sent","task_id":"at9-case2b-1789403549"}; atm task close at9-case2a-1789403549 completed "case2 first done" --json => {"outcome":"sent","task_id":"at9-case2a-1789403549"}; atm task close at9-case3-1789403563 completed "case3 done" --json => {"outcome":"sent","task_id":"at9-case3-1789403563"}. atm task list --json --as fx-at9-beta --team fx-at9 => [] confirmed after each case.
{
"schema": "prompt-report-1",
"test_id": "AT9-task-start",
"agent": "claude-code",
"steps": [
{
"name": "started-line-at-write-time",
"status": "pass",
"detail": "atm task assign fx-at9-beta ... --task-id at9-case1-1789403530 --as fx-at9-alpha --team fx-at9 --json => {\"task_id\":\"at9-case1-1789403530\"}; atm task start at9-case1-1789403530 \"starting case1\" --as fx-at9-beta --team fx-at9 --json => {\"action\":\"send\",\"team\":\"fx-at9\",\"agent\":\"fx-at9-alpha\",\"sender\":\"fx-at9-beta\",\"outcome\":\"sent\",\"message_id\":\"01M2GC66121MMAHAKE3WJA4HKR\",\"requires_ack\":false,\"task_id\":\"at9-case1-1789403530\",\"summary\":\"starting case1\"} -- the start response already identifies task_id at9-case1-1789403530 before any read. atm list --unread --json --as fx-at9-alpha --team fx-at9 => {\"rows\":[{\"message_id\":\"01M2GC66121MMAHAKE3WJA4HKR\",\"summary\":\"starting case1\",\"from\":\"fx-at9-beta\",\"read\":false,\"pending_ack\":false,\"task_id\":\"at9-case1-1789403530\"}]} -- unread row also carries task_id before alpha reads it. atm read --message-id 01M2GC66121MMAHAKE3WJA4HKR --as fx-at9-alpha --team fx-at9 --json => {\"message\":{\"from\":\"fx-at9-beta\",\"text\":\"starting case1\",\"taskId\":\"at9-case1-1789403530\",\"taskOp\":{\"op\":\"start\"}}}"
},
{
"name": "out-of-order-start-reorders-queue",
"status": "pass",
"detail": "atm task assign fx-at9-beta ... --task-id at9-case2a-1789403549 --as fx-at9-alpha --team fx-at9 --json => {\"task_id\":\"at9-case2a-1789403549\"}; atm task assign fx-at9-beta ... --task-id at9-case2b-1789403549 --as fx-at9-alpha --team fx-at9 --json => {\"task_id\":\"at9-case2b-1789403549\"}; atm task start at9-case2b-1789403549 --as fx-at9-beta --team fx-at9 --json => {\"outcome\":\"sent\",\"task_id\":\"at9-case2b-1789403549\"}; atm task list --json --as fx-at9-beta --team fx-at9 => [{\"task_id\":\"at9-case2b-1789403549\",\"state\":\"active\",\"position\":1,\"reminder_count\":0},{\"task_id\":\"at9-case2a-1789403549\",\"state\":\"assigned\",\"position\":2,\"reminder_count\":1}] -- started task2b is active at position 1, ahead of still-assigned task2a at position 2."
},
{
"name": "unstarted-task-keeps-reminding",
"status": "pass",
"detail": "atm task assign fx-at9-beta ... --task-id at9-case3-1789403563 --as fx-at9-alpha --team fx-at9 --json => {\"task_id\":\"at9-case3-1789403563\"}; polled atm task events at9-case3-1789403563 --as fx-at9-alpha --team fx-at9 --json every 5s for 145s total. Final output handoffs[]: {\"kind\":\"task_queued\",...}, {\"kind\":\"task_ready\",\"attempt\":0,\"at\":\"2026-09-14T16:32:46.720974152Z\"}, {\"kind\":\"task_reminder\",\"attempt\":1,\"at\":\"2026-09-14T16:33:46.722219043Z\"}, {\"kind\":\"task_reminder\",\"attempt\":2,\"at\":\"2026-09-14T16:34:51.718159512Z\"} -- two task_reminder handoffs quoted, excluding the task_ready/reminded first notification. atm task list --json --as fx-at9-beta --team fx-at9 (taken just before close) => [{\"task_id\":\"at9-case3-1789403563\",\"state\":\"assigned\",\"reminder_count\":3}] -- task remained assigned (never started)."
},
{
"name": "cleanup",
"status": "pass",
"detail": "atm task close at9-case1-1789403530 completed \"case1 done\" --as fx-at9-beta --team fx-at9 --json => {\"outcome\":\"sent\",\"task_id\":\"at9-case1-1789403530\"}; atm task close at9-case2b-1789403549 completed \"case2 second done\" --json => {\"outcome\":\"sent\",\"task_id\":\"at9-case2b-1789403549\"}; atm task close at9-case2a-1789403549 completed \"case2 first done\" --json => {\"outcome\":\"sent\",\"task_id\":\"at9-case2a-1789403549\"}; atm task close at9-case3-1789403563 completed \"case3 done\" --json => {\"outcome\":\"sent\",\"task_id\":\"at9-case3-1789403563\"}. atm task list --json --as fx-at9-beta --team fx-at9 => [] confirmed after each case."
}
],
"verdict": "pass",
"atm_versions": {"atm": "1.5.18", "hermes_atm": "", "atm_graft": ""},
"started_at": "2026-09-14T16:31:52Z",
"finished_at": "2026-09-14T16:35:10Z"
}
prompt: /opt/testbed/prompts/atm-team/AT9-task-start.md (agent=claude-code model=sonnet timeout=600s) All three cases and cleanup passed. Report written. SMOKE-REPORT-WRITTEN /opt/testbed/results/prompt-AT9.json VERDICT AT9: pass (/opt/testbed/results/prompt-AT9.json)