{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-01T01:28:43.062488+00:00","duration_seconds":2.106117,"id":1250219,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026070101180813_000000_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=678 confidence=0.45 processing_time=2.04s","recording_id":134545,"started_at":"2026-07-01T01:28:40.956371+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":133868}