{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-19T09:29:07.423Z","request_id":"3b3b36d2","action":"dev_server_restart","target":"backend","state":"queued","message":"request queued","metadata":{}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-19T09:29:07.665Z","request_id":"3b3b36d2","action":"dev_server_restart","target":"backend","state":"running","message":"action started","metadata":{}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-19T09:29:07.665Z","request_id":"3b3b36d2","action":"dev_server_restart","target":"backend","state":"progress","message":"service.restart_planned","metadata":{"service_event":true,"severity":"info","service":"backend"}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-19T09:29:07.674Z","request_id":"3b3b36d2","action":"dev_server_restart","target":"backend","state":"progress","message":"service.restart_in_progress","metadata":{"service_event":true,"severity":"info","service":"backend"}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-19T09:29:07.685Z","request_id":"3b3b36d2","action":"dev_server_restart","target":"backend","state":"progress","message":"planned restart ack unavailable: fetch failed","metadata":{}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-19T09:29:08.132Z","request_id":"3b3b36d2","action":"dev_server_restart","target":"backend","state":"progress","message":"no stale backend dev-server process trees found","metadata":{}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-19T09:29:08.133Z","request_id":"3b3b36d2","action":"dev_server_restart","target":"backend","state":"progress","message":"starting backend dev server","metadata":{}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-19T09:29:08.136Z","request_id":"3b3b36d2","action":"dev_server_restart","target":"backend","state":"progress","message":"started yarn pid=27319","metadata":{"pid":27319,"log_path":"/tmp/blueprint-dev-server/backend.log"}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-19T09:29:15.495Z","request_id":"3b3b36d2","action":"dev_server_restart","target":"backend","state":"progress","message":"URL reachable from restarted process: http://127.0.0.1:3720/health","metadata":{"root_pid":27319,"listener_pids":[29276]}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-19T09:29:23.508Z","request_id":"3b3b36d2","action":"dev_server_restart","target":"backend","state":"progress","message":"dev server sustained reachability passed: http://127.0.0.1:3720/health","metadata":{"checks":6,"duration_ms":8000,"root_pid":27319}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-19T09:29:23.510Z","request_id":"3b3b36d2","action":"dev_server_restart","target":"backend","state":"success","message":"action completed","metadata":{}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-19T09:29:23.510Z","request_id":"3b3b36d2","action":"dev_server_restart","target":"backend","state":"progress","message":"service.restart_completed","metadata":{"service_event":true,"severity":"success","service":"backend"}}
