{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-04T14:53:07.804628+00:00","duration_seconds":3.289753,"id":1363553,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026070414260246_000120_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=822 confidence=0.81 processing_time=3.23s","recording_id":142844,"started_at":"2026-07-04T14:53:04.514875+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":141300}