{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-19T14:56:22.720Z","request_id":"4343734f","action":"dev_server_restart","target":"backend","state":"queued","message":"request queued","metadata":{}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-19T14:56:23.190Z","request_id":"4343734f","action":"dev_server_restart","target":"backend","state":"running","message":"action started","metadata":{}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-19T14:56:23.190Z","request_id":"4343734f","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":"2026-05-19T14:56:23.201Z","request_id":"4343734f","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":"2026-05-19T14:56:23.216Z","request_id":"4343734f","action":"dev_server_restart","target":"backend","state":"progress","message":"planned restart ack unavailable: fetch failed","metadata":{}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-19T14:56:23.680Z","request_id":"4343734f","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":"2026-05-19T14:56:23.681Z","request_id":"4343734f","action":"dev_server_restart","target":"backend","state":"progress","message":"starting backend dev server","metadata":{}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-19T14:56:23.686Z","request_id":"4343734f","action":"dev_server_restart","target":"backend","state":"progress","message":"started yarn pid=6456","metadata":{"pid":6456,"log_path":"/tmp/blueprint-dev-server/backend.log"}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-19T14:56:31.576Z","request_id":"4343734f","action":"dev_server_restart","target":"backend","state":"progress","message":"URL reachable from restarted process: http://127.0.0.1:3720/health","metadata":{"root_pid":6456,"listener_pids":[8237]}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-19T14:56:39.695Z","request_id":"4343734f","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":6456}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-19T14:56:39.697Z","request_id":"4343734f","action":"dev_server_restart","target":"backend","state":"success","message":"action completed","metadata":{}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-19T14:56:39.697Z","request_id":"4343734f","action":"dev_server_restart","target":"backend","state":"progress","message":"service.restart_completed","metadata":{"service_event":true,"severity":"success","service":"backend"}}
