build-heuristic-review
100 / 100 · Low risk
Fine to try.
Walks your prototype against the 10 usability heuristics and writes up each problem with its screen and a proposed severity, an over-design check, a short accessibility pass and a ranked fix list. Use for "run build-heuristic-review", "review my prototype", "heuristic evaluation of these screens", "what is wrong with this prototype", "check usability before testing", "is this too cluttered", "quick accessibility check", "critique my screens", part of the Claude for Product Builders Pack by 90n.
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/'build-heuristic-review' ] || [ -L ~/.agents/skills/'build-heuristic-review' ]; then echo 'A skill folder named build-heuristic-review already exists — not replacing it' >&2; false; else d=$(mktemp -d) && git clone --quiet --filter=blob:none --no-checkout 'https://github.com/polar-bear-org/claude-skills' "$d" && git -C "$d" checkout --quiet '95f01806ca43f6ee788d0579743e35853b695930' -- 'packs/product-builders-pack/skills/build-heuristic-review' && mkdir -p ~/.agents/skills && cp -R "$d"/'packs/product-builders-pack/skills/build-heuristic-review' ~/.agents/skills/'build-heuristic-review' && 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/'build-heuristic-review' ~/.claude/skills/'build-heuristic-review' (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/polar-bear-org/claude-skills/)
Score history
| Date | Version | Score |
|---|---|---|
| 2026-11-07 | 95f0180 | 100 |