{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-06-26T18:53:02.046351+00:00","duration_seconds":0.708437,"id":539225,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026062618215621_000540_0020.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=151 confidence=0.92 processing_time=0.64s","recording_id":124728,"started_at":"2026-06-26T18:53:01.337914+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":124729}