{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-06T20:40:45.871573+00:00","duration_seconds":2.426772,"id":1447437,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026070620095543_000000_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=650 confidence=0.84 processing_time=2.34s","recording_id":148552,"started_at":"2026-07-06T20:40:43.444801+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":146600}