⚡
FrontendJavaScript

Performance

by plugin87

Performance is a Frontend skill for Claude Code, published by plugin87 in ux-ui-agent-skills.

639 stars64 forkson plugin87/ux-ui-agent-skillsAdded 2026/08/24+25% in starsRepository updated 2026/08/23
View source on GitHubDownload repo ZIP
accessibilityai-agentsclaudeclaude-codeclaude-skillscomponent-librarydesign-systemdesign-to-codedesign-tokensdtcgfigmareacttailwindcssuiuxwcag
Install in seconds
Install Performance
Copy Performance into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.
terminal
npx degit https://github.com/plugin87/ux-ui-agent-skills/tree/main/.claude/skills/performance ~/.claude/skills/performance

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/plugin87/ux-ui-agent-skills.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file
.claude/skills/performance/SKILL.md in plugin87/ux-ui-agent-skills
Installs to
~/.claude/skills/performance
Collection
One of 17 skills cataloged from this repository
Category
Frontend — 567 skills

What Performance does

Performance optimizes UI loading, interaction responsiveness, and layout stability against Core Web Vitals. Use it to fix jank, reduce CLS, and make interfaces feel fast on low-end devices.

Performance is cataloged under Frontend on DirSkills. Performance comes from a repository tagged accessibility, ai-agents, claude, claude-code and claude-skills.

Frequently asked about Performance

  • What else does plugin87 publish alongside Performance?

    Performance is one of 17 skills that DirSkills catalogs from plugin87/ux-ui-agent-skills, the repository it ships in. Its siblings there include Accessibility Audit, Apply Aesthetic and Brand Kit. Each one is a separate skill with its own page in this directory, installs the same way Performance does, and is maintained by plugin87 in that same repository. The rest of the collection is listed on the plugin87/ux-ui-agent-skills page.

  • How does Performance compare to other Frontend skills?

    Performance ranks #445 by stars among the 567 Frontend skills in this catalog. The most-starred ones next to it are Angular Developer, Android Clean Architecture and Accessibility. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of Performance against them. Open each page to compare what they document and how they install.

More from plugin87/ux-ui-agent-skills

Performance is one of 17 skills cataloged on DirSkills from plugin87/ux-ui-agent-skills.

See all 17 skills →
♿
1w ago

Accessibility Audit

Accessibility Audit evaluates a UI or design against WCAG 2.2 and ARIA patterns, with criterion-referenced findings, severity, and fixes. Use it for contrast checks, keyboard and screen reader review, and POUR validation.
Quality
63964
🎨
1w ago

Apply Aesthetic

Apply Aesthetic maps a chosen visual direction or named design system into the token system. Use it when you need a specific look, brand feel, or premium finish while preserving accessibility.
Frontend
63964
🎨
1w ago

Brand Kit

Brand Kit generates a complete accessible brand foundation from a brief, including primitive, semantic, and component tokens plus a single theme.css. Use it when you need a new design system, palette, type scale, or themeable token set.
Frontend
63964
🧩
1w ago

Design Code

Design Code generates production-ready component code for a specific framework and styling system. Use it when you need accessible, token-driven UI code for a component or screen in React, SwiftUI, Vue, Flutter, or similar stacks.
Frontend
63964
🧩
1w ago

Design Component

Design Component produces a complete UI component specification with anatomy, variants, sizes, state coverage, token mapping, and accessibility guidance. Use it when designing or documenting a component at the spec level before or alongside code.
Frontend
63964
🧪
1w ago

Design QA

Design QA sets up automated and manual checks that prevent design regressions before release. Use it for token and hardcoded-value linting, axe and contrast checks, visual regression, and the manual accessibility checklist.
Quality
63964

More Frontend skills

Performance is one of 567 Frontend skills cataloged on DirSkills, ranked #445 by stars among them.

Browse all Frontend skills →
🅰️
3w ago

Angular Developer

Angular Developer generates Angular code and provides architectural guidance for Angular projects. Use it for creating projects, components, or services, or for best practices on reactivity, forms, DI, routing, SSR, accessibility, animations, styling, testing, and CLI tooling.
Frontend
239.8K36.4K
🏗️
3w ago

Android Clean Architecture

Android Clean Architecture provides patterns for structuring Android and Kotlin Multiplatform projects, covering module boundaries, UseCases, Repositories, and data layer with Room, SQLDelight, and Ktor. Use it when setting up layered architecture in Android or KMP projects.
Frontend
239.8K36.4K
♿
3w ago

Accessibility

Accessibility helps design, implement, and audit inclusive digital products using WCAG 2.2 Level AA standards for keyboard, contrast, and screen-reader support. Use it when building or auditing UI that must meet WCAG 2.2 Level AA or reviewing changes for accessibility.
Frontend
239.8K36.4K