{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-07T15:31:50.180971+00:00","duration_seconds":3.242747,"id":1468858,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/66296/2026070715042967_000120_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=852 confidence=0.85 processing_time=3.19s","recording_id":150127,"started_at":"2026-07-07T15:31:46.938224+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":147942}