{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-08-20T05:20:26.913109+00:00","duration_seconds":2.279555,"id":2722304,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026082004154505_000060_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=631 confidence=0.84 processing_time=2.21s","recording_id":254793,"started_at":"2026-08-20T05:20:24.633554+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":241765}