{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-19T00:30:11.313204+00:00","duration_seconds":2.353782,"id":1844044,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026071900030591_000000_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=701 confidence=0.60 processing_time=2.29s","recording_id":175541,"started_at":"2026-07-19T00:30:08.959422+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":170758}