{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-09T14:15:37.133752+00:00","duration_seconds":2.608327,"id":1530571,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026070914065219_000000_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=680 confidence=0.81 processing_time=2.55s","recording_id":154370,"started_at":"2026-07-09T14:15:34.525425+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":151763}