{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-17T22:19:00.128539+00:00","duration_seconds":2.519639,"id":1812684,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026071721583344_000060_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=707 confidence=0.60 processing_time=2.46s","recording_id":173363,"started_at":"2026-07-17T22:18:57.608900+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":168871}