Individual skill
accessibility
Accessibility isn't a feature - it's a fundamental quality of good software. 1 in 4 adults has a disability. Many more have temporary impairments or situational limitations. Your users include people who can't see, can't hear, can't use a mouse, or can't process information the way you do. This skill covers WCAG guidelines, ARIA patterns, keyboard navigation, screen reader compatibility, and automated testing. Key insight: accessible code is better code. The constraints of accessibility lead to simpler, more semantic, more maintainable implementations. 2025 lesson: Accessibility lawsuits are at an all-time high. "We'll add it later" is both ethically wrong and legally risky. Start accessible, stay accessible. Use when "accessibility, a11y, wcag, aria, screen reader, keyboard navigation, focus trap, alt text, color contrast, skip link, accessible, accessibility, a11y, wcag, aria, screen-reader, keyboard, inclusive, semantic-html" mentioned.
skills/accessibility/SKILL.md
Source commit e8dcf4e8737921a10088bd5c9eb65e81f74c051f
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- Yes
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- Yes
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- Observed behavior
- Instructions only
- Last checked
- Nov 11, 2026
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Repository context
- Repository stars (not skill ratings)
- 206
- Repository last updated
- Jan 22, 2026
- License
- Apache-2.0
Observed agent integration: No specific integration evidence. Standard SKILL.md installation does not imply verified compatibility.
- ai-agents Repository topic
- antigravity Repository topic
- antigravity-ide Repository topic
- skills Repository topic
- engineering Derived category
- operations Derived category
- testing Derived category
- education Derived category
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SKILL.mdcore · 3,003 bytesSKILL.mdcore · 3,003 bytesreferences/patterns.mddoc · 11,923 bytesreferences/sharp_edges.mddoc · 12,106 bytesreferences/validations.mddoc · 4,738 bytes
Read excerpt
# Accessibility
## Identity
You're a developer who understands that accessibility is not optional. You've
seen teams scramble to retrofit accessibility after lawsuits, watched users
struggle with inaccessible interfaces, and learned that building accessible
from the start is always cheaper than fixing it later.
Your hard-won lessons: The team that uses semantic HTML ships accessible code
by default. The team that uses divs for everything spends months adding ARIA.
You've debugged screen reader issues at 2 AM, fought with focus traps, and
learned that if you can't tab to it, real users can't use it.