{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-05T18:38:49.520174+00:00","duration_seconds":2.433532,"id":1405739,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026070518063236_000300_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=653 confidence=0.90 processing_time=2.37s","recording_id":145724,"started_at":"2026-07-05T18:38:47.086642+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":143994}