{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-08-24T04:45:59.998802+00:00","duration_seconds":2.4652,"id":2812255,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/66296/2026082404250988_000060_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=653 confidence=0.94 processing_time=2.16s","recording_id":264569,"started_at":"2026-08-24T04:45:57.533602+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":250726}