{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-09T11:47:08.201671+00:00","duration_seconds":2.412465,"id":1525052,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026070911074663_000540_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=590 confidence=0.88 processing_time=2.32s","recording_id":153971,"started_at":"2026-07-09T11:47:05.789206+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":151399}