{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-11T11:41:44.131301+00:00","duration_seconds":3.064359,"id":1594021,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026071111302489_000240_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=828 confidence=0.70 processing_time=2.58s","recording_id":158614,"started_at":"2026-07-11T11:41:41.066942+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":155707}