{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-07T05:01:59.839890+00:00","duration_seconds":2.447708,"id":1456426,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/66296/2026070704303411_001260_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=779 confidence=0.91 processing_time=2.37s","recording_id":149212,"started_at":"2026-07-07T05:01:57.392182+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":147141}