{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-11T12:24:55.112736+00:00","duration_seconds":3.526212,"id":1594570,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026071111364135_000540_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=1145 confidence=0.76 processing_time=3.45s","recording_id":158652,"started_at":"2026-07-11T12:24:51.586524+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":155745}