{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-18T09:48:28.818Z","request_id":"6cc44509","action":"dev_server_restart","target":"backend","state":"queued","message":"request queued","metadata":{}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-18T09:48:29.155Z","request_id":"6cc44509","action":"dev_server_restart","target":"backend","state":"running","message":"action started","metadata":{}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-18T09:48:29.155Z","request_id":"6cc44509","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":"2026-05-18T09:48:29.165Z","request_id":"6cc44509","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":"2026-05-18T09:48:29.193Z","request_id":"6cc44509","action":"dev_server_restart","target":"backend","state":"progress","message":"planned restart ack HTTP 201","metadata":{"response":"{\"ok\":true,\"status\":\"acked\",\"connectedAdminCount\":1,\"ackCount\":1,\"timeoutMs\":3000,\"requestId\":\"6cc44509\",\"action\":\"dev_server_restart\",\"target\":\"backend\"}"}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-18T09:48:29.383Z","request_id":"6cc44509","action":"dev_server_restart","target":"backend","state":"progress","message":"stopping process tree 30001","metadata":{"reason":"pid_file_root","pids":[45490,45488,30180,30179,30160,30146,30144,30001]}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-18T09:48:29.395Z","request_id":"6cc44509","action":"dev_server_restart","target":"backend","state":"progress","message":"sent SIGTERM to process tree 30001","metadata":{"reason":"pid_file_root","pids":[45490,45488,30180,30179,30160,30146,30144,30001]}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-18T09:48:30.592Z","request_id":"6cc44509","action":"dev_server_restart","target":"backend","state":"progress","message":"process tree 30001 stopped","metadata":{"reason":"pid_file_root"}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-18T09:48:31.008Z","request_id":"6cc44509","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":"2026-05-18T09:48:31.009Z","request_id":"6cc44509","action":"dev_server_restart","target":"backend","state":"progress","message":"starting backend dev server","metadata":{}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-18T09:48:31.012Z","request_id":"6cc44509","action":"dev_server_restart","target":"backend","state":"progress","message":"started yarn pid=60585","metadata":{"pid":60585,"log_path":"/tmp/blueprint-dev-server/backend.log"}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-18T09:48:37.358Z","request_id":"6cc44509","action":"dev_server_restart","target":"backend","state":"progress","message":"URL reachable from restarted process: http://127.0.0.1:3720/health","metadata":{"root_pid":60585,"listener_pids":[62067]}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-18T09:48:45.404Z","request_id":"6cc44509","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":60585}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-18T09:48:45.408Z","request_id":"6cc44509","action":"dev_server_restart","target":"backend","state":"success","message":"action completed","metadata":{}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-18T09:48:45.409Z","request_id":"6cc44509","action":"dev_server_restart","target":"backend","state":"progress","message":"service.restart_completed","metadata":{"service_event":true,"severity":"success","service":"backend"}}