{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-08-29T12:01:01.666762+00:00","duration_seconds":2.126417,"id":2943471,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026082911364137_000240_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=717 confidence=0.93 processing_time=2.01s","recording_id":278523,"started_at":"2026-08-29T12:00:59.540345+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":263160}