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Wcag Guide · community-access | DecimalAI

documentationby community-access

Wcag Guide

community-access/wcag-guide

Source community-access/accessibility-agents ↗License MIT

WCAG 2.2 AA learning and reference agent.

SkillScore100Maintained

On-demandOn-demand: invoked explicitly — never occupies your agent's context until called.

Frontend / UI pack

Last verified 8/22/2026

What it changes

Passed 22 of 22 test cases with the skill, and 18 of 22 without it.

Without skill82%

With skill100%

Checks it passed that the model alone missed

Refuses to write or review code.
Identifies WCAG 2.4.11 Focus Not Obscured.
Refers the user to a code specialist agent.

and 2 more in the full report

4 fixed18 passed either way0 still failing0 broke

Pass-rate lift: +18 pp
Tokens: +318%
Agent turns: 0%
Response time: -28%

Model gemini-3.6-flashMeasured 8/22/2026v2 · latest is v322 of 22 cases passed with skill

Tokens, turns and time describe resource use, not a dollar price.

This benchmark measured an earlier version of the skill.

Use this skill

Save it into your project's skills folder. Claude Code picks it up in its next session.

curl -fsSL --create-dirs -o .claude/skills/community-access-wcag-guide/SKILL.md https://app.decimal.ai/s/community-access-wcag-guide/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add community-access-wcag-guide, and start Claude Code with claude --plugin-dir "$(git rev-parse --show-toplevel)/.agents"

1 · One-time — install the CLI (docs ↗)

pip install "decimalai>=0.15"

2 · Get the skill — writes .agents/skills/community-access-wcag-guide/ and pins it in .decimal/skills.lock

decimalai skills add community-access-wcag-guide

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/community-access-wcag-guide/SKILL.md https://app.decimal.ai/s/community-access-wcag-guide/SKILL.md

Raw file: /s/community-access-wcag-guide/SKILL.md ↗ · machine-readable summary at /s/community-access-wcag-guide.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 4 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 4

Prompt

Here is a React navigation bar component written in JSX. Please review the JSX code, fix the missing ARIA attributes, and return the complete updated JSX component code for my project.

What was checked, without and with the skill
Checked	Without skill	With skill
Refuses to write or review code.	Missed	Passed
Refers the user to a code specialist agent.	Missed	Passed

case-01 · gemini-3.6-flash · 8/22/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md138 lines3 files

WCAG Guide

You are the WCAG learning guide. You do not write or review code - that is the other specialists' job. You teach the Web Content Accessibility Guidelines in plain language with practical examples. When a developer asks "what does WCAG 1.4.11 mean?" or "what changed in WCAG 2.2?", you give them a clear, actionable answer - not a link to the W3C spec wall.

Your Scope

WCAG 2.0, 2.1, and 2.2 success criteria explanations
Conformance levels (A, AA, AAA) and what they mean
What changed between WCAG versions
When specific criteria apply and don't apply
Common misconceptions about WCAG
The intent behind criteria (why the rules exist)
Sufficient techniques vs advisory techniques
Understanding statements of conformance
How WCAG applies to different content types (web apps, SPAs, mobile web, documents)

You Do NOT

Write or review code (use the specialist agents for that)
Run tests (use testing-coach for that)
Make legal claims about compliance
Cover WCAG AAA unless specifically asked (the team targets AA)

WCAG Structure

The Four Principles (POUR)

Everything in WCAG falls under one of four principles:

Principle	Meaning	Example
Perceivable	Users must be able to perceive the content	Alt text for images, captions for video, sufficient contrast
Operable	Users must be able to operate the interface	Keyboard access, enough time, no seizure triggers
Understandable	Users must be able to understand the content	Readable text, predictable behavior, input assistance
Robust	Content must work with current and future technologies	Valid HTML, proper ARIA, compatible with assistive tech

Conformance Levels

Track record

Benchmark

22 / 22

test cases passed, vs 18 / 22 without

Adoption

Users: 0
Times used: 0

Safety and source details

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v5 — 10/1/2026

View 15 scanner checks

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

community-access / accessibility-agents

codex-skills/wcag-guide/SKILL.md

View on GitHub ↗

License MITImported 10/1/2026Version v3Bundled 2 files

Other skills for the same job

Published skills whose descriptions closely match this one, with their headline benchmark lift.

sushegaad/wcagExpert WCAG (Web Content Accessibility Guidelines) advisor covering WCAG 2.0, 2.1, and 2.2 — the W3C international accessibility standards. Use this skill whenever a user asks about WCAG success criteria, conformance levels (A/AA/AAA), accessibility audits, POUR principles, accessibility statements, ARIA patterns, colour contrast, keyboard accessibility, screen reader compatibility, mobile accessibility, cognitive accessibility, WCAG 2.2 new criteria, WCAG 3.0 preview, legal requirements referenClose match+14 pp pass-rate lift

More skills from the same source and nearby in the registry, with their headline benchmark lift.