{"entity": "prompt-cache-optimizer", "url": "https://wpnews.pro/entity/prompt-cache-optimizer", "count": 1, "articles": [{"slug": "why-your-anthropic-prompt-caching-probably-isn-t-working-and-the-npm-package-i", "title": "Why your Anthropic prompt caching probably isn't working (and the npm package I built to fix it)", "url": "https://wpnews.pro/news/why-your-anthropic-prompt-caching-probably-isn-t-working-and-the-npm-package-i", "published_at": "2026-05-20 04:48:59+00:00"}]}