{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-04T16:50:45.001104+00:00","duration_seconds":2.830436,"id":1368675,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026070416210876_000480_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=875 confidence=0.72 processing_time=2.76s","recording_id":143257,"started_at":"2026-07-04T16:50:42.170668+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":141662}