{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-11T01:40:09.969482+00:00","duration_seconds":3.07722,"id":1588936,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026071100585284_000240_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=932 confidence=0.58 processing_time=2.85s","recording_id":158297,"started_at":"2026-07-11T01:40:06.892262+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":155409}