{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-03T04:22:03.609720+00:00","duration_seconds":2.341917,"id":1315234,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026070304052265_000120_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=795 confidence=0.75 processing_time=2.27s","recording_id":139360,"started_at":"2026-07-03T04:22:01.267803+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":138187}