a11y-audit SKILL.md skillA

a11y-audit from arcasilesgroup/ai-engineering is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add arcasilesgroup/ai-engineering/a11y-audit@git:20260901.dca22e5

Pins git:20260901.dca22e5 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
arcasilesgroup/ai-engineering
Path
skills/ai-verify/tiers/3-chain/a11y-audit/SKILL.md
Versions recorded
1
Latest version
git:20260901.dca22e5, committed Sep 1, 2026
Size
8,785 bytes
Repository stars
62
License
Apache-2.0

Audit the UI for accessibility defects against WCAG 2.2 AA — semantic structure, keyboard operability, focus management, form labeling, ARIA correctness, contrast, and motion — with each finding tied to the user it locks out. Use when asked to check accessibility or a11y, review UI for screen-reader or keyboard support, or verify WCAG compliance.

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

# Accessibility audit

Find the places where someone cannot use this app. Every finding names the
**user and the barrier**: "a keyboard user cannot dismiss this dialog" is a
finding; "missing ARIA attributes" is a lint message.

Read `.claude/review/CONVENTIONS.md` first — stack detection, scope, severity,
false-positive gate, report format. Target is **WCAG 2.2 level AA**.

WCAG is an external standard, so this skill is largely stack-independent — but
where the checks below name a file or a styling mechanism, map it to whatever
this project actually uses. Identify these three things up front:

- **The root document shell** — wherever `<html lang>`, landmarks, and the
  page skeleton are set (a root layout, a template, `index.html`, a base view).
- **The global stylesheet and design tokens** — wherever focus resets, color
  variables, and motion settings live.
- **The styling mechanism** — utility classes, CSS modules, CSS-in-JS, or plain
  stylesheets. This decides how you resolve a color to an actual value in §6.

## Checklist

**1. Semantics before ARIA**
The most common real defect is a `<div>` doing a control's job. A `<div
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add arcasilesgroup/ai-engineering/a11y-audit@sha256:8e6909c4399d78ad

The line at the top of this page pins the label git:20260901.dca22e5, 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_dhvcjd5qj6l4r5bj.svg)](https://markdownregistry.com/a/art_dhvcjd5qj6l4r5bj)

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

Versions

The registry has recorded 1 version of this file, committed on Sep 1, 2026.

versioncommittedcommitsizeaudit
git:20260901.dca22e5 latest2026-09-01 dca22e5 8,785 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (8785 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
  • pass: No script tag

Source

GitHub

arcasilesgroup/ai-engineering · 62 stars · license Apache-2.0 · pushed 2026-10-19 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_dhvcjd5qj6l4r5bj
GET https://markdownregistry.com/api/v1/resolve?ref=arcasilesgroup/ai-engineering/a11y-audit
GET https://markdownregistry.com/api/v1/blob/8e6909c4399d78ad5f5edf6c80325b5b927eb40e7083b93032e8f9cb3a4e8342

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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