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{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-17T15:46:33.076Z","request_id":"402b74ec","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\":\"402b74ec\",\"action\":\"dev_server_restart\",\"target\":\"backend\"}"}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-17T15:46:33.080Z","request_id":"402b74ec","action":"dev_server_restart","target":"backend","state":"progress","message":"sent SIGTERM to pid 33908","metadata":{}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-17T15:46:33.242Z","request_id":"402b74ec","action":"dev_server_restart","target":"backend","state":"progress","message":"pid 33908 stopped","metadata":{}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-17T15:46:33.360Z","request_id":"402b74ec","action":"dev_server_restart","target":"backend","state":"progress","message":"stopping stale listeners on port 3720","metadata":{"pids":[26977]}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-17T15:46:33.361Z","request_id":"402b74ec","action":"dev_server_restart","target":"backend","state":"progress","message":"sent SIGTERM to port 3720 listener pid 26977","metadata":{}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-17T15:46:33.465Z","request_id":"402b74ec","action":"dev_server_restart","target":"backend","state":"progress","message":"starting backend dev server","metadata":{}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-17T15:46:33.470Z","request_id":"402b74ec","action":"dev_server_restart","target":"backend","state":"progress","message":"started yarn pid=97122","metadata":{"pid":97122,"log_path":"/tmp/blueprint-dev-server/backend.log"}}
{"schema_version":"runtime-supervisor-progress-v1","occurred_at":"2026-05-17T15:46:39.805Z","request_id":"402b74ec","action":"dev_server_restart","target":"backend","state":"progress","message":"URL reachable from restarted process: http://127.0.0.1:3720/health","metadata":{"root_pid":97122,"listener_pids":[98412]}}
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