{"__trace__": true, "ts": "2026-07-01T16:34:47.663Z", "trace_id": "batch-20260702-003302-5b9d6b", "song_key": "06_预谋（DJ版）_20260702", "step": "step1", "type": "step_start", "inputs": {"audio": "/srv/music-files-platform-next/pipeline/batch-20260702-003302-5b9d6b/06_预谋（DJ版）_20260702/song_pgc.mp3", "has_features": true}}
{"__trace__": true, "ts": "2026-07-01T16:37:08.658Z", "trace_id": "batch-20260702-003302-5b9d6b", "song_key": "06_预谋（DJ版）_20260702", "step": "step1", "type": "api_call", "provider": "gemini", "model": "gemini-2.5-pro", "duration_sec": 33.6, "cost_usd": null, "status": "success"}
{"__trace__": true, "ts": "2026-07-01T16:37:08.658Z", "trace_id": "batch-20260702-003302-5b9d6b", "song_key": "06_预谋（DJ版）_20260702", "step": "step1", "type": "step_end", "status": "success", "duration_sec": 140.995}