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{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-17T20:56:11.131Z","request_id":"52439363","action":"dev_server_restart","target":"frontend","state":"running","message":"action started","metadata":{}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-17T20:56:11.276Z","request_id":"52439363","action":"dev_server_restart","target":"frontend","state":"progress","message":"planned restart ack HTTP 201","metadata":{"response":"{\"ok\":true,\"status\":\"acked\",\"connectedAdminCount\":2,\"ackCount\":2,\"timeoutMs\":3000,\"requestId\":\"52439363\",\"action\":\"dev_server_restart\",\"target\":\"frontend\"}"}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-17T20:56:11.280Z","request_id":"52439363","action":"dev_server_restart","target":"frontend","state":"progress","message":"sent SIGTERM to pid 34802","metadata":{}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-17T20:56:11.447Z","request_id":"52439363","action":"dev_server_restart","target":"frontend","state":"progress","message":"pid 34802 stopped","metadata":{}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-17T20:56:11.580Z","request_id":"52439363","action":"dev_server_restart","target":"frontend","state":"progress","message":"stopping stale listeners on port 4220","metadata":{"pids":[34848]}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-17T20:56:11.581Z","request_id":"52439363","action":"dev_server_restart","target":"frontend","state":"progress","message":"sent SIGTERM to port 4220 listener pid 34848","metadata":{}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-17T20:56:11.583Z","request_id":"52439363","action":"dev_server_restart","target":"frontend","state":"progress","message":"starting frontend dev server","metadata":{}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-17T20:56:11.586Z","request_id":"52439363","action":"dev_server_restart","target":"frontend","state":"progress","message":"started yarn pid=59490","metadata":{"pid":59490,"log_path":"/tmp/blueprint-dev-server/frontend.log"}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-17T20:56:16.976Z","request_id":"52439363","action":"dev_server_restart","target":"frontend","state":"progress","message":"URL reachable from restarted process: http://127.0.0.1:4220/","metadata":{"root_pid":59490,"listener_pids":[59708]}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-17T20:56:16.979Z","request_id":"52439363","action":"dev_server_restart","target":"frontend","state":"success","message":"action completed","metadata":{}}