{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-14T14:54:47.128497+00:00","duration_seconds":1.454524,"id":1699906,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/66296/2026071414482447_000000_0033.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=454 confidence=0.98 processing_time=1.37s","recording_id":165832,"started_at":"2026-07-14T14:54:45.673973+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":162316}