The interface of Special:AllMessages is a bit broken and not easy to use:
- The "translate" link for searching translatewiki is not working: the language query param is wrong (should not be the user's interface language), etc.
- The diff between default messages and local overrides is not intuitive, may we use the diff engine to format the diff view?
- Since T229992:
- We may want to compare with the potential local fallbacks (which would be used if the current override didn't exist) instead.
- The fallback source becomes more important but is not displayed.
- ...