{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-09T13:26:34.642178+00:00","duration_seconds":2.96027,"id":1528854,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026070912435241_000060_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=739 confidence=0.62 processing_time=2.66s","recording_id":154234,"started_at":"2026-07-09T13:26:31.681908+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":151654}