{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-04T19:05:49.038632+00:00","duration_seconds":2.628249,"id":1374132,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/66296/2026070419000386_000000_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=729 confidence=0.52 processing_time=2.55s","recording_id":143605,"started_at":"2026-07-04T19:05:46.410383+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":141999}