{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-12T13:23:06.669644+00:00","duration_seconds":2.452842,"id":1619856,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026071212402538_000060_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=608 confidence=0.68 processing_time=2.38s","recording_id":160436,"started_at":"2026-07-12T13:23:04.216802+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":157295}