web-prototype
General-purpose desktop web prototype. Single self-contained HTML file built by copying the seed `assets/template.html` and pasting section layouts from `references/layouts.md`. Default for any landing / marketing / docs / SaaS page when no more specific skill matches.
npx skills add nexu-io/open-design --skill web-prototype --agent claude-code
Same command for any agent — swap --agent for codex, cursor, copilot.
Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.
# Web Prototype Skill Produce a single, self-contained HTML prototype using the bundled seed and layout library — **not** by writing CSS from scratch. The seed already encodes good defaults (typography, spacing, accent budget). Your job is to compose it. ## Resource map ``` web-prototype/ ├── SKILL.md ← you're reading this ├── assets/ │ └── template.html ← seed: tokens + class system + chrome (READ FIRST) └── references/ ├── layouts.md ← 8 paste-ready section skeletons └── checklist.md ← P0/P1/P2 self-review ``` ## Workflow ### Step 0 — Pre-flight (do this once before writing anything) 1. **Read `assets/template.html` end-to-end** — at minimum through the `<style>` block. The class inventory at the top of `references/layouts.md` lists every class that must be defined there; if one is missing, add it to `<style>` rather than re-defining it inline on every section. 2. **Read `references/layouts.md`** so you know which section skeletons exist. Don't write a section type that isn't covered — pick the closest layout and adapt. 3. **Read the active DESIGN.md** (already injected into your system prompt). Map its colors to the six `:root` variables in the seed; don't introduce new tokens.
- Resource map
- Workflow
- Step 0 — Pre-flight (do this once before writing anything)
- Step 1 — Prepare index.html from the seed
- Step 2 — Plan the section list
- Step 3 — Paste and fill
- Step 4 — Self-check
- Step 5 — Write the project file
- Hard rules (the seed protects most of these — don't fight it)
- Output contract
What does the web-prototype skill do?
General-purpose desktop web prototype. Single self-contained HTML file built by copying the seed `assets/template.html` and pasting section layouts from `references/layouts.md`. Default for any landing / marketing / docs / SaaS page when no more specific skill matches.
How do I install it?
Run `npx skills add nexu-io/open-design --skill web-prototype --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.
Where does this skill come from?
From nexu-io/open-design, a repository with 83,577 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.
Is a popular skill a good skill?
Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.