{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-18T16:50:41.056721+00:00","duration_seconds":2.408321,"id":1834101,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/66296/2026071816054343_000780_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=717 confidence=0.84 processing_time=2.34s","recording_id":174845,"started_at":"2026-07-18T16:50:38.648400+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":170171}