{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-12T19:56:33.560379+00:00","duration_seconds":2.563718,"id":1631918,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/66296/2026071219374038_000900_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=891 confidence=0.86 processing_time=2.48s","recording_id":161255,"started_at":"2026-07-12T19:56:30.996661+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":158074}