{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-08T16:52:10.150897+00:00","duration_seconds":3.962243,"id":1508372,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/66296/2026070816134575_000120_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=904 confidence=0.94 processing_time=3.67s","recording_id":152887,"started_at":"2026-07-08T16:52:06.188654+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":150397}