aria-usage SKILL.md skillA

aria-usage from amey-thakur/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 amey-thakur/ai-skills/aria-usage@git:20260728.fac4544

Pins git:20260728.fac4544 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
amey-thakur/ai-skills
Path
skills/accessibility/aria-usage/SKILL.md
Versions recorded
2
Latest version
git:20260728.fac4544, committed Jul 28, 2026
First version recorded
Jul 21, 2026
Size
3,827 bytes
Repository stars
13
License
MIT

Use ARIA correctly by preferring native HTML, applying roles/states/properties only where needed, and following known widget patterns. Use when making custom components accessible or fixing broken ARIA.

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

# ARIA usage

ARIA adds accessibility semantics where HTML falls short, and its first
rule is a warning: do not use ARIA if a native element does the job.
Most broken ARIA comes from adding it where it was not needed or
adding roles without the keyboard behavior and state management they
require. Native first, ARIA carefully.

## Method

1. **Prefer native HTML elements (the first rule of ARIA).**
   A `<button>` is accessible for free: focusable,
   keyboard-operable, announced as a button. A
   `<div role="button">` requires you to add tabindex,
   keyboard handlers, and states manually, and you will miss
   some. Use `<button>`, `<a>`, `<input>`, `<select>`,
   `<nav>`, `<main>` before reaching for ARIA: native
   semantics beat reimplemented ones every time.
2. **Understand roles, states, and properties.** Role (what
   it is: `role="tab"`), states (current condition, dynamic:
   `aria-selected="true"`, `aria-expanded="false"`),
   properties (characteristics, mostly static:
   `aria-label`, `aria-controls`). A role sets expectations
   the rest of the ARIA and the keyboard behavior must
   fulfill; `role="tab"` promises tab behavior you must then
   deliver.
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add amey-thakur/ai-skills/aria-usage@sha256:ea5c003bd0cd742e

The line at the top of this page pins the label git:20260728.fac4544, 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_puw22hbvahiarzex.svg)](https://markdownregistry.com/a/art_puw22hbvahiarzex)

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

Versions

The registry has recorded 2 versions of this file, between Jul 21, 2026 and Jul 28, 2026, about one every 7 days.

versioncommittedcommitsizeaudit
git:20260728.fac4544 latest2026-07-28 fac4544 3,827 BA view · diff
git:20260721.1f8595d2026-07-21 1f8595d 3,828 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 (3827 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

amey-thakur/ai-skills · 13 stars · license MIT · pushed 2026-09-06 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_puw22hbvahiarzex
GET https://markdownregistry.com/api/v1/resolve?ref=amey-thakur/ai-skills/aria-usage
GET https://markdownregistry.com/api/v1/blob/ea5c003bd0cd742efca4ed2fe38d22db81e9f32521e1f4ace08d76d3bbf8f0c2

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.

More from amey-thakur/ai-skills

ai-skills Cursor rule
amey-thakur/ai-skills · .cursor/rules/ai-skills.mdc · Operate the AI-SKILLS library autonomously, selecting the right skill or prompt for each task.
git:20260721.9534dd9 · audit A · 13 stars
AGENTS.md AGENTS.md file
amey-thakur/ai-skills · AGENTS.md
git:20260728.aa354e7 · audit A · 13 stars
CLAUDE.md CLAUDE.md file
amey-thakur/ai-skills · CLAUDE.md
git:20260721.9534dd9 · audit A · 13 stars
llms.txt@docs llms.txt file
amey-thakur/ai-skills · docs/llms.txt
git:20260728.f55fde9 · audit B · 13 stars
llms.txt llms.txt file
amey-thakur/ai-skills · llms.txt
git:20260906.c8c8420 · audit B · 13 stars
accessibility-review SKILL.md skill
amey-thakur/ai-skills · skills/accessibility/accessibility-review/SKILL.md · Audit a UI for real accessibility, keyboard-first, with concrete failures and fixes rather than checkbox compliance…
git:20260718.7c1285c · audit A · 13 stars
accessible-forms SKILL.md skill
amey-thakur/ai-skills · skills/accessibility/accessible-forms/SKILL.md · Build forms with associated labels, identified errors, clear instructions, and autocomplete attributes. Use when…
git:20260728.fac4544 · audit A · 13 stars
alt-text-writing SKILL.md skill
amey-thakur/ai-skills · skills/accessibility/alt-text-writing/SKILL.md · Write alt text that conveys an image's purpose, marks decorative images empty, and handles functional and complex…
git:20260728.fac4544 · audit A · 13 stars
color-contrast SKILL.md skill
amey-thakur/ai-skills · skills/accessibility/color-contrast/SKILL.md · Meet WCAG contrast ratios for text and non-text, never rely on color alone, and verify with tools including in dark…
git:20260728.fac4544 · audit A · 13 stars
focus-management SKILL.md skill
amey-thakur/ai-skills · skills/accessibility/focus-management/SKILL.md · Manage focus on route changes, in modals, and after actions, with visible focus indicators. Use when building…
git:20260728.fac4544 · audit A · 13 stars
keyboard-navigation SKILL.md skill
amey-thakur/ai-skills · skills/accessibility/keyboard-navigation/SKILL.md · Make interfaces fully keyboard-operable with logical focus order, no traps, skip links, and roving tabindex where…
git:20260728.fac4544 · audit A · 13 stars
screen-reader-testing SKILL.md skill
amey-thakur/ai-skills · skills/accessibility/screen-reader-testing/SKILL.md · Test with real screen readers, verifying announcements, live regions, and navigation, not just automated checks. Use…
git:20260728.fac4544 · audit A · 13 stars

Every file in amey-thakur/ai-skills

Other files named aria-usage

aria-usage SKILL.md skill
ncaq/konoka · plugins/web-tasuke/skills/aria-usage/SKILL.md · WAI-ARIA usage guidelines. Avoid redundant ARIA attributes. No ARIA is better than Bad ARIA. Use when writing or…
git:20260407.8cdba48 · audit A · 3 stars

Browse by kind, by grade A, or by owner.