html
Create or redesign self-contained single-file HTML artifacts with a visual direction shaped by the user's brief, project, and subject. Use when HTML is the deliverable for a report, explainer, landing page, presentation, tool, mixed artifact, or broad request. This is the collection's only implicit router. Route clear wireframe, prototype, mockup, plan, or diagram requests to the matching direct-invocation specialist when available. Do not use for ordinary application implementation when a standalone HTML file is not the deliverable.
npx skills add plannotator/effective-html --skill html --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.
# HTML Build one self-contained HTML file that makes the subject clearer, easier to use, or easier to understand. The standard is consistent care, not a consistent look. Do not reproduce a house palette, typography stack, card system, or layout from prior runs. ## Route the request first Use the narrowest skill that owns the main review question: - Read and compose [`design-artifact`](../design-artifact/SKILL.md) with the chosen workflow when palette, type, composition, theming, or overall visual register remain open. It provides creative direction; it does not replace the specialist that owns fidelity, structure, or behavior. - Read and follow [`html-wireframe`](../html-wireframe/SKILL.md) when structure, information hierarchy, navigation, or task flow is still unsettled. It should remain visibly low fidelity and may compare two or three layout directions. - Read and follow [`html-prototype`](../html-prototype/SKILL.md) when the user needs a polished mockup or a working interactive flow. A mockup is the static fidelity mode inside that skill. - Read and follow [`html-plan`](../html-plan/SKILL.md) when the artifact is primarily a plan, roadmap, implementation sequence, or rollout d
- Route the request first
- Read the room before designing
- Load only the guidance the artifact needs
- Build contract
- Finish the work
What does the html skill do?
Create or redesign self-contained single-file HTML artifacts with a visual direction shaped by the user's brief, project, and subject. Use when HTML is the deliverable for a report, explainer, landing page, presentation, tool, mixed artifact, or broad request. This is the collection's only implicit router. Route clear wireframe, prototype, mockup, plan, or diagram requests to the matching direct-invocation specialist when available. Do not use for ordinary application implementation when a standalone HTML file is not the deliverable.
How do I install it?
Run `npx skills add plannotator/effective-html --skill html --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 plannotator/effective-html, a repository with 1,576 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.