main t3-code.task_status {"status":"running","workState":"waiting_for_children","latestTerminalStatus":"completed","summary":null,"taskId":"node:delegated-task:command%3Amcp%3A765336d6-cc95-4f03-b338-d70ea61f055f%3Adelegate-task%3A86847adb-a180-4316-95b8-49ab83e62a8b"} t3-code.task_cancel {"status":"cancel_requested","taskId":"node:delegated-task:command%3Amcp%3A765336d6-cc95-4f03-b338-d70ea61f055f%3Adelegate-task%3A86847adb-a180-4316-95b8-49ab83e62a8b"} t3-code.task_status {"status":"running","workState":"waiting_for_children","latestTerminalStatus":"completed","summary":null,"taskId":"node:delegated-task:command%3Amcp%3A765336d6-cc95-4f03-b338-d70ea61f055f%3Adelegate-task%3A86847adb-a180-4316-95b8-49ab83e62a8b"} t3-code.task_cancel {"status":"completed","taskId":"node:delegated-task:command%3Amcp%3A765336d6-cc95-4f03-b338-d70ea61f055f%3Adelegate-task%3Ada3ef2ef-3d1d-4bde-8b71-81b8bc18856c"} t3-code.task_status {"status":"completed","workState":"result_available","latestTerminalStatus":"completed","summary":"BACKGROUND_STARTED","taskId":"node:delegated-task:command%3Amcp%3A765336d6-cc95-4f03-b338-d70ea61f055f%3Adelegate-task%3Ada3ef2ef-3d1d-4bde-8b71-81b8bc18856c"} t3-code.task_status {"status":"completed","workState":"result_available","latestTerminalStatus":"completed","summary":"WAITING_FOR_BACKGROUND_CHILD","taskId":"node:delegated-task:command%3Amcp%3A765336d6-cc95-4f03-b338-d70ea61f055f%3Adelegate-task%3A86847adb-a180-4316-95b8-49ab83e62a8b"} persisted task {"title":"background cancellation probe","status":"completed","completedAt":"2026-10-27T20:34:40.540Z","delivery":"disposed"} persisted task {"title":"nested background cancellation","status":"completed","completedAt":"2026-10-27T20:38:16.340Z","delivery":"disposed"} persisted task {"title":null,"status":"interrupted","completedAt":"2026-10-27T20:38:16.110Z","delivery":"disposed"} command /bin/bash -lc 'sleep 600' interrupted command /bin/bash -lc 'sleep 600' interrupted pr t3-code.task_status {"status":"running","workState":"waiting_for_children","latestTerminalStatus":"completed","summary":null,"taskId":"node:delegated-task:command%3Amcp%3A3f378c7c-cf62-4fd8-9c0f-c40bb34b3320%3Adelegate-task%3A0d80103d-eba0-4a1e-8b03-7fac4d4e2bf2"} t3-code.task_cancel {"status":"cancel_requested","taskId":"node:delegated-task:command%3Amcp%3A3f378c7c-cf62-4fd8-9c0f-c40bb34b3320%3Adelegate-task%3A0d80103d-eba0-4a1e-8b03-7fac4d4e2bf2"} t3-code.task_status {"status":"interrupted","workState":"result_available","latestTerminalStatus":"completed","summary":"WAITING_FOR_BACKGROUND_CHILD","taskId":"node:delegated-task:command%3Amcp%3A3f378c7c-cf62-4fd8-9c0f-c40bb34b3320%3Adelegate-task%3A0d80103d-eba0-4a1e-8b03-7fac4d4e2bf2"} t3-code.task_status {"status":"interrupted","workState":"result_available","latestTerminalStatus":"completed","summary":"WAITING_FOR_BACKGROUND_CHILD","taskId":"node:delegated-task:command%3Amcp%3A3f378c7c-cf62-4fd8-9c0f-c40bb34b3320%3Adelegate-task%3A0d80103d-eba0-4a1e-8b03-7fac4d4e2bf2"} t3-code.task_cancel {"status":"completed","taskId":"node:delegated-task:command%3Amcp%3A3f378c7c-cf62-4fd8-9c0f-c40bb34b3320%3Athread-send%3A51507558-2fb0-47f9-9556-38ef23290526"} t3-code.task_status {"status":"completed","workState":"result_available","latestTerminalStatus":"completed","summary":"FOLLOWUP_OK","taskId":"node:delegated-task:command%3Amcp%3A3f378c7c-cf62-4fd8-9c0f-c40bb34b3320%3Athread-send%3A51507558-2fb0-47f9-9556-38ef23290526"} t3-code.task_status {"status":"interrupted","workState":"result_available","latestTerminalStatus":"completed","summary":"WAITING_FOR_BACKGROUND_CHILD","taskId":"node:delegated-task:command%3Amcp%3A3f378c7c-cf62-4fd8-9c0f-c40bb34b3320%3Adelegate-task%3A0d80103d-eba0-4a1e-8b03-7fac4d4e2bf2"} t3-code.task_status {"status":"interrupted","workState":"result_available","latestTerminalStatus":"completed","summary":"WAITING_FOR_BACKGROUND_CHILD","taskId":"node:delegated-task:command%3Amcp%3A3f378c7c-cf62-4fd8-9c0f-c40bb34b3320%3Adelegate-task%3A0d80103d-eba0-4a1e-8b03-7fac4d4e2bf2"} persisted task {"title":"nested background cancellation","status":"interrupted","completedAt":"2026-10-27T20:40:53.098Z","cancelledRunId":"run:thread:thread%3Adelegated-task%3Acommand%253Amcp%253A3f378c7c-cf62-4fd8-9c0f-c40bb34b3320%253Adelegate-task%253A0d80103d-eba0-4a1e-8b03-7fac4d4e2bf2:ordinal:1","delivery":"disposed"} persisted task {"title":null,"status":"interrupted","completedAt":"2026-10-27T20:40:53.364Z","delivery":"disposed"} persisted task {"title":"nested background cancellation","status":"completed","completedAt":"2026-10-27T20:41:39.149Z","delivery":"disposed"} command /bin/bash -lc 'sleep 600' interrupted