{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-16T12:55:30.053489+00:00","duration_seconds":1.210916,"id":1739976,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026071611575233_000120_0019.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=46 confidence=0.92 processing_time=1.14s","recording_id":168284,"started_at":"2026-07-16T12:55:28.842573+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":164247}