{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-19T15:46:29.517Z","request_id":"f56e26f1","action":"dev_server_restart","target":"backend","state":"queued","message":"request queued","metadata":{}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-19T15:46:30.417Z","request_id":"f56e26f1","action":"dev_server_restart","target":"backend","state":"running","message":"action started","metadata":{}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-19T15:46:30.417Z","request_id":"f56e26f1","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":"2026-05-19T15:46:30.427Z","request_id":"f56e26f1","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":"2026-05-19T15:46:30.442Z","request_id":"f56e26f1","action":"dev_server_restart","target":"backend","state":"progress","message":"planned restart ack unavailable: fetch failed","metadata":{}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-19T15:46:30.913Z","request_id":"f56e26f1","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":"2026-05-19T15:46:30.914Z","request_id":"f56e26f1","action":"dev_server_restart","target":"backend","state":"progress","message":"starting backend dev server","metadata":{}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-19T15:46:30.917Z","request_id":"f56e26f1","action":"dev_server_restart","target":"backend","state":"progress","message":"started yarn pid=38383","metadata":{"pid":38383,"log_path":"/tmp/blueprint-dev-server/backend.log"}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-19T15:46:38.303Z","request_id":"f56e26f1","action":"dev_server_restart","target":"backend","state":"progress","message":"URL reachable from restarted process: http://127.0.0.1:3720/health","metadata":{"root_pid":38383,"listener_pids":[40221]}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-19T15:46:46.343Z","request_id":"f56e26f1","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":38383}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-19T15:46:46.345Z","request_id":"f56e26f1","action":"dev_server_restart","target":"backend","state":"success","message":"action completed","metadata":{}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-19T15:46:46.345Z","request_id":"f56e26f1","action":"dev_server_restart","target":"backend","state":"progress","message":"service.restart_completed","metadata":{"service_event":true,"severity":"success","service":"backend"}}