Your dependencies will break. Your CI will leak. Probably not today. The day the platform removes the API you depend on, or the tag you pinned to gets moved, is the day you find out. I wanted to find out earlier — so I built breakcheck , a zero-dependency Node.js CLI that scans a project for things that will break or leak before they do. Why now? Three things happened in the same week: Chrome and Edge are removing XSLT. Python removed imp and distutils in 3.12. Platforms re...