{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-06-26T12:53:12.434176+00:00","duration_seconds":0.850419,"id":510739,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026062612380313_000000_0015.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=110 confidence=0.87 processing_time=0.52s","recording_id":123992,"started_at":"2026-06-26T12:53:11.583757+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":123993}