{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-08-07T11:21:28.639448+00:00","duration_seconds":2.320392,"id":2434264,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026080711100370_000000_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=436 confidence=0.76 processing_time=2.25s","recording_id":223427,"started_at":"2026-08-07T11:21:26.319056+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":213582}