> For the complete documentation index, see [llms.txt](https://www.wptherightway.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://www.wptherightway.org/routing/clashes-_slugs-_and_debugging.md).

# Clashes, Slugs, & Debugging

* Slugs must be unique
* 1 URL can't be 2 things, there must be no ambiguity
* Showing different things depending on where the user has been before is terrible for caching
* Monkey rewrite tools plugin for debugging