{"request_trace_id":"9a093421298844f5ad1e9395be52143a","trace_id":"startup.ml_train","overview":{"trace_id":"startup.ml_train","user_id":null,"chat_id":null,"created_at":"2026-04-07T15:05:10.329669+00:00","meta":"{}","steps_total":951,"steps_ok":951,"steps_error":0,"artifacts_total":1998,"last_step":{"id":2651,"name":"market.ohlcv.recent","status":"ok","end_ts":"2026-04-07T22:10:15.172352+00:00","duration_ms":2673,"agent":"market","node":"fetch_ohlcv_recent"}},"deps":{"pg_pool":true}}