- I'd expect https://livingstyleguide.wmflabs.org/wiki/Main_Page and https://living-style-guide.wmflabs.org/ to redirect to https://wikimedia.github.io/WikimediaUI-Style-Guide/ , or to be killed.
- I'd expect documentation to not link to abandoned pages, like on https://www.mediawiki.org/wiki/OOjs_UI or https://www.mediawiki.org/wiki/Web_APIs_hub#Internal_resources_for_developers