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A11y Audit · josstei | DecimalAI

frontendby josstei

A11y Audit

josstei/a11y-audit

Source josstei/maestro-orchestrate ↗License Apache-2.0

Run a Maestro-style accessibility audit for WCAG compliance, ARIA usage, keyboard navigation, and screen reader compatibility

SkillScore27Maintained

Automatic

Design & UX Review pack

Last verified 8/19/2026

What it changes

Passed 3 of 11 test cases with the skill, and 2 of 11 without it.

Without skill18%

With skill27%

Checks it passed that the model alone missed

The audit addresses focus management requirements.
The findings include severity ratings for missing keyboard interaction.
The audit identifies missing ARIA attributes on custom toggle controls.

and 4 more in the full report

5 fixed1 passed either way13 still failing3 broke

Pass-rate lift: +9 pp
Tokens: +115%
Agent turns: 0%
Response time: +103%

Model gemini-3.6-flashMeasured 8/19/2026v26 of 22 cases passed with skill · 11 comparable

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

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/josstei-a11y-audit/SKILL.md https://app.decimal.ai/s/josstei-a11y-audit/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add josstei-a11y-audit, 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/josstei-a11y-audit/ and pins it in .decimal/skills.lock

decimalai skills add josstei-a11y-audit

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

curl -fsSL --create-dirs -o .claude/skills/josstei-a11y-audit/SKILL.md https://app.decimal.ai/s/josstei-a11y-audit/SKILL.md

Raw file: /s/josstei-a11y-audit/SKILL.md ↗ · machine-readable summary at /s/josstei-a11y-audit.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 5 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 5

Prompt

Check our custom styled checkbox toggle switch made with div and CSS transforms. We just need to know if the color looks good.

What was checked, without and with the skill
Checked	Without skill	With skill
The audit identifies missing ARIA attributes on custom toggle controls.	Missed	Passed
The audit presents severity ratings for non-semantic interactive controls.	Missed	Passed

case-17 · gemini-3.6-flash · 8/19/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md11 linessingle file

Read ../../references/runtime-guide.md. Call get_skill_content with resources: ["architecture", "delegation"]. Call get_agent with agents: ["accessibility-specialist"].

Workflow

Define the accessibility audit scope and target conformance level (A, AA, AAA)
Identify UI components, pages, and interactive elements
Audit WCAG compliance: ARIA usage, keyboard navigation, focus management, color contrast, screen reader compatibility
Present findings with WCAG criterion reference, severity, user impact, location, and remediation code patterns
Note any manual verification gaps if the environment cannot exercise the UI directly

Track record

Benchmark

3 / 11

test cases passed, vs 2 / 11 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 v4 — 8/3/2026

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

josstei / maestro-orchestrate

claude/skills/a11y-audit/SKILL.md

View on GitHub ↗

License Apache-2.0Imported 8/3/2026Version v2

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