{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-11T14:49:35.344346+00:00","duration_seconds":2.654837,"id":1598371,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026071114350477_000540_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=759 confidence=0.88 processing_time=2.56s","recording_id":158969,"started_at":"2026-07-11T14:49:32.689509+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":155995}