This does one thing well: generates complete, self-contained HTML files with proper dark mode baked in. You get CSS variables, a theme toggle, localStorage persistence, and that flicker-free script in the head that respects prefers-color-scheme. It references a style guide under html-effectiveness to match a specific density and tone, though you won't see those files yourself. Use it when you need a quick report, comparison deck, explainer, or prototype that lives in a single file you can just open in a browser. The focus on being self-contained means no external dependencies, which is refreshing when you just want something that works immediately.
npx -y skills add plannotator/effective-html --skill html --agent claude-codeInstalls into .claude/skills of the current project.
Select a file.
mindrally/skills
giuseppe-trisciuoglio/developer-kit
syncfusion/react-ui-components-skills
supercent-io/skills-template
binjuhor/shadcn-lar