{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-08-21T12:45:27.867276+00:00","duration_seconds":2.604175,"id":2750201,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026082111333358_000000_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=663 confidence=0.83 processing_time=2.52s","recording_id":257653,"started_at":"2026-08-21T12:45:25.263101+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":244399}