{"type": "article", "title": "Prompt Trees: Training-Time Prefix Caching", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/prompt-trees-training-time-prefix-caching", "original_source": "https://www.scaledcognition.com/blog/prompt-trees", "published": "2026-09-10T02:03:35+00:00", "accessed": "2026-09-10", "id": "prompt-trees-training-time-prefix-caching"}