{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-08-17T18:16:18.821722+00:00","duration_seconds":1.689214,"id":2664662,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026081717411855_000600_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=540 confidence=0.68 processing_time=1.56s","recording_id":248510,"started_at":"2026-08-17T18:16:17.132508+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":236105}