{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-01T12:56:19.308299+00:00","duration_seconds":2.540864,"id":1261751,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026070112302903_000540_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=824 confidence=0.70 processing_time=2.49s","recording_id":135381,"started_at":"2026-07-01T12:56:16.767435+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":134635}