{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-08-28T07:28:25.285947+00:00","duration_seconds":2.131128,"id":2912254,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026082806115787_000000_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=545 confidence=0.54 processing_time=2.01s","recording_id":275094,"started_at":"2026-08-28T07:28:23.154819+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":260180}