{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-08-17T23:26:34.934864+00:00","duration_seconds":2.253605,"id":2670192,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026081720493530_000000_0021.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=89 confidence=0.58 processing_time=2.16s","recording_id":249035,"started_at":"2026-08-17T23:26:32.681259+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":236594}