hicks-law
100 / 100 · Low risk
Fine to try.
Use this skill whenever a design has many options the user must choose among — menus, navigation, pickers, plan tiers, settings panels, action toolbars, lists of templates, anything that asks "which one?" Trigger when the user is laying out a navigation menu, designing a settings page, picking the structure of a wizard, building a country/timezone/currency picker, designing a pricing table, or reviewing a UI where users hesitate over which control to use. Trigger when there's debate about "shou…
What this skill can do
We found nothing in the files we read that matches our rules. That does not prove the skill is safe: see the limits of static scanning.
Install
Paste this into your terminal. It downloads exactly the version we scanned, not whatever is newest.
if [ -e ~/.agents/skills/'hicks-law' ] || [ -L ~/.agents/skills/'hicks-law' ]; then echo 'A skill folder named hicks-law already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/hashgraph-online/awesome-codex-plugins' "$d" && git -C "$d" checkout --quiet '70b6a3a3a7c774671e45af646306e1448baf0511' -- 'plugins/HDeibler/universal-design-principles/plugins/cognition-and-learnability-principles/skills/hicks-law' && mkdir -p ~/.agents/skills && cp -R "$d"/'plugins/HDeibler/universal-design-principles/plugins/cognition-and-learnability-principles/skills/hicks-law' ~/.agents/skills/'hicks-law' && 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/'hicks-law' ~/.claude/skills/'hicks-law' (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/hashgraph-online/awesome-codex-plugins/)
Score history
| Date | Version | Score |
|---|---|---|
| 2026-11-14 | 70b6a3a | 100 |
| 2026-11-13 | 3e1e6b2 | 100 |
| 2026-11-12 | 6d2e63f | 100 |
| 2026-11-11 | 4070676 | 100 |
| 2026-11-10 | f620aba | 100 |
| 2026-11-09 | 3062ea3 | 100 |
| 2026-11-08 | 057d789 | 100 |
| 2026-11-06 | e012fe1 | 100 |