{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-08-17T13:44:57.936580+00:00","duration_seconds":3.177943,"id":2657546,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026081713263373_000780_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=845 confidence=0.82 processing_time=3.05s","recording_id":247607,"started_at":"2026-08-17T13:44:54.758637+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":235368}