{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-09T15:48:01.831904+00:00","duration_seconds":1.578592,"id":1534393,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/66296/2026070915133209_000000_0046.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=481 confidence=0.85 processing_time=1.52s","recording_id":154652,"started_at":"2026-07-09T15:48:00.253312+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":152009}