progressive-enhancement
97 / 100 · Low risk
Fine to try.
Load this skill when building any web feature, reviewing architecture decisions, or evaluating JavaScript dependencies. Under no circumstances build features that break completely when JavaScript is unavailable or fails. Absolutely always start with semantic HTML, layer CSS enhancements, and add JavaScript as the final, optional layer. Prioritize resilience and universal access over cutting-edge features.
What this skill can do
Connects to the internet
Install
Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.
if [ -e ~/.agents/skills/'progressive-enhancement' ] || [ -L ~/.agents/skills/'progressive-enhancement' ]; then echo 'A skill folder named progressive-enhancement already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/mgifford/accessibility-skills' "$d" && git -C "$d" checkout --quiet '3f7adea8127056fbff1e00ba6784acf39cf9cd81' -- 'skills/progressive-enhancement' && mkdir -p ~/.agents/skills && cp -R "$d"/'skills/progressive-enhancement' ~/.agents/skills/'progressive-enhancement' && rm -rf "$d"; fi
Codex reads ~/.agents/skills directly. For Claude Code, Cursor, Copilot, Gemini CLI, Antigravity or OpenCode, also link it. For Claude Code: ln -s ~/.agents/skills/'progressive-enhancement' ~/.claude/skills/'progressive-enhancement' (other agents: ~/.cursor/skills, ~/.copilot/skills, ~/.gemini/skills, ~/.gemini/config/skills, ~/.config/opencode/skills). Or install through the finder skill, which does both.
Badge for your README
[](https://zalavijaysinh.github.io/skilltrust/repos/mgifford/accessibility-skills/)
Score history
| Date | Version | Score |
|---|---|---|
| 2026-11-13 | 3f7adea | 97 |
| 2026-11-07 | ada8393 | 97 |