{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-18T16:50:43.532449+00:00","duration_seconds":2.450068,"id":1834114,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/66296/2026071816054343_000840_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=684 confidence=0.86 processing_time=2.39s","recording_id":174846,"started_at":"2026-07-18T16:50:41.082381+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":170172}