---
name: code-fix-js-mediawiki
description: >
  Fix a JavaScript bug in a MediaWiki extension. Use when asked to correct incorrect client-side behaviour, a failing QUnit test, or a reported defect in JS or LESS/CSS files within a MediaWiki extension context.
---

Load the following reference files before starting work:

- `references/01-universal-code-fix.md`
- `references/02-mediawiki-general.md`
- `references/03-mediawiki-js.md`
- `references/04-mediawiki-css.md`
- `references/05-mediawiki-install-deps.md`
- `references/06-mediawiki-run-tests-npm.md`
- `references/07-mediawiki-run-pre-commit.md`
- `references/08-mediawiki-debug-browser-playwright.md`