{"type": "article", "title": "Designing tools LLMs can actually use: five failure modes I keep seeing", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/designing-tools-llms-can-actually-use-five-failure-modes-i-keep-seeing", "original_source": "https://tengli.dev/posts/tool-design-for-llms.html", "published": "2026-07-12T00:00:00+00:00", "accessed": "2026-08-03", "id": "designing-tools-llms-can-actually-use-five-failure-modes-i-keep-seeing"}