wikimedia-codex SKILL.md skillB

wikimedia-codex from fuzheado/wikipedia-ai-skills is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add fuzheado/wikipedia-ai-skills/wikimedia-codex@git:20260915.99e5da5

Pins git:20260915.99e5da5 in mdr.lock. Pin the fingerprint instead.

Audit grade
B, 16 of 17 checks passed
Kind
SKILL.md skill
Repository
fuzheado/wikipedia-ai-skills
Path
.claude/skills/wikimedia-codex/SKILL.md
Versions recorded
3
Latest version
git:20260915.99e5da5, committed Sep 15, 2026
First version recorded
Aug 9, 2026
Size
11,665 bytes
Repository stars
27
License
MIT

Build Wikimedia-consistent UIs with the Codex design system: Vue 3 and CSS-only components, design tokens, icons, composables. For Toolforge tools and MediaWiki frontends.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Codex (Wikimedia design system)

> **⚠️ Known status (2026-06-24): the `codex` package on cdnjs is stale** — it serves 2.3.2 while
> the current npm release is 2.6.2. The `codex.json` fix was merged but not yet deployed (large
> cdnjs backlog, expected to last a long time). **Prefer loading Codex from npm, unpkg, or
> jsDelivr.** If you must use cdnjs, pin the version explicitly and be aware you get an outdated
> build with a different file layout (no `codex.umd.cjs`). See the "CDN / plain script tag"
> section below for working URLs.

Codex is the official design system for Wikimedia projects (MediaWiki, Toolforge tools, and more).
It provides a **style guide**, **design tokens**, **icons**, **Vue 3 components** (each with a
CSS-only variant), and **composables** — all with internationalization, accessibility, and broad
browser/device support built in.

Canonical sources:
- Built docs: <https://doc.wikimedia.org/codex/>
- MediaWiki: <https://www.mediawiki.org/wiki/Codex>
- Codebases: Gerrit `design/codex` (canonical) / GitHub mirror `wikimedia/design-codex`
- Local Markdown sources (the canonical basis): `codex-source/packages/codex-docs/docs/`
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add fuzheado/wikipedia-ai-skills/wikimedia-codex@sha256:5fe7502bbd7f94c6

The line at the top of this page pins the label git:20260915.99e5da5, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_l2ukpljpeqdtvt6k.svg)](https://markdownregistry.com/a/art_l2ukpljpeqdtvt6k)

1 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 3 versions of this file, between Aug 9, 2026 and Sep 15, 2026, about one every 18 days.

versioncommittedcommitsizeaudit
git:20260915.99e5da5 latest2026-09-15 99e5da5 11,665 BB view · diff
git:20260914.a10952c2026-09-14 a10952c 11,930 BB view · diff
git:20260809.59b665b2026-08-09 59b665b 10,820 BB view

Audit of the latest version

B  16 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • fail: No script tag (matched: <script)
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (11665 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address

Starting a new one? Use a template for SKILL.md on mdpantry, which passes every one of these checks and says what to change in it.

Source

GitHub

fuzheado/wikipedia-ai-skills · 27 stars · license MIT · pushed 2026-11-03 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_l2ukpljpeqdtvt6k
GET https://markdownregistry.com/api/v1/resolve?ref=fuzheado/wikipedia-ai-skills/wikimedia-codex
GET https://markdownregistry.com/api/v1/blob/5fe7502bbd7f94c68e5ef67538a4fb9e753ba29cb62cb8d9d865c664f10c23c4

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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