{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-05T05:36:55.585585+00:00","duration_seconds":2.255542,"id":1391823,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026070505212416_000000_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=753 confidence=0.93 processing_time=2.19s","recording_id":144768,"started_at":"2026-07-05T05:36:53.330043+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":143098}