{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-17T22:55:57.762244+00:00","duration_seconds":1.879112,"id":1813967,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026071722402286_000120_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=511 confidence=0.96 processing_time=1.82s","recording_id":173447,"started_at":"2026-07-17T22:55:55.883132+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":168951}