{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-14T14:14:04.687137+00:00","duration_seconds":2.970282,"id":1698609,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026071413234247_000060_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=807 confidence=0.81 processing_time=2.92s","recording_id":165752,"started_at":"2026-07-14T14:14:01.716855+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":162247}