{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-04T18:31:09.237448+00:00","duration_seconds":2.289614,"id":1372835,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026070418170521_000240_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=779 confidence=0.49 processing_time=2.24s","recording_id":143530,"started_at":"2026-07-04T18:31:06.947834+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":141926}