{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-04T18:32:45.332569+00:00","duration_seconds":2.457489,"id":1372956,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026070418030665_000540_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=782 confidence=0.88 processing_time=2.40s","recording_id":143542,"started_at":"2026-07-04T18:32:42.875080+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":141938}