{"__trace__": true, "ts": "2026-05-12T08:51:29.121Z", "trace_id": "batch-20260512-165111-c99f89", "song_key": "01_恋人_20260512", "step": "step1", "type": "step_start", "inputs": {"audio": "/srv/music-files-platform-next/pipeline/batch-20260512-165111-c99f89/01_恋人_20260512/song_pgc.mp3", "has_features": true}}
{"__trace__": true, "ts": "2026-05-12T08:52:24.803Z", "trace_id": "batch-20260512-165111-c99f89", "song_key": "01_恋人_20260512", "step": "step1", "type": "api_call", "provider": "gemini", "model": "gemini-2.5-pro", "duration_sec": 55.6, "cost_usd": null, "status": "success"}
{"__trace__": true, "ts": "2026-05-12T08:52:24.803Z", "trace_id": "batch-20260512-165111-c99f89", "song_key": "01_恋人_20260512", "step": "step1", "type": "step_end", "status": "success", "duration_sec": 55.682}