{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-12T19:56:50.741406+00:00","duration_seconds":3.532855,"id":1631951,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/66296/2026071219180010_000240_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=989 confidence=0.73 processing_time=3.47s","recording_id":161260,"started_at":"2026-07-12T19:56:47.208551+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":158079}