{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-08-18T17:46:29.796814+00:00","duration_seconds":1.675342,"id":2688552,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026081816030460_000600_0046.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=347 confidence=0.93 processing_time=1.45s","recording_id":251134,"started_at":"2026-08-18T17:46:28.121472+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":238468}