{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-03T01:20:03.815969+00:00","duration_seconds":2.397415,"id":1310601,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026070300585021_000000_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=732 confidence=0.46 processing_time=2.33s","recording_id":139047,"started_at":"2026-07-03T01:20:01.418554+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":137884}