{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-17T18:34:47.599624+00:00","duration_seconds":1.549496,"id":1803242,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026071717572134_000000_0042.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=433 confidence=0.48 processing_time=1.50s","recording_id":172715,"started_at":"2026-07-17T18:34:46.050128+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":168244}