{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-08-02T20:05:51.316616+00:00","duration_seconds":0.656919,"id":2331896,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026080218381678_000000_0020.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=136 confidence=0.82 processing_time=0.59s","recording_id":212534,"started_at":"2026-08-02T20:05:50.659697+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":203904}