Anthony Fu's Skills: Open-Source Agent Skills for the Vue Ecosystem

AI coding agents are only as good as their understanding of the tools and frameworks they work with. Without explicit guidance, agents can produce outdated code, miss best practices, or misunderstand framework conventions. Anthony Fu’s Skills solves this problem by providing a curated collection of Markdown skill definitions that teach AI agents how to work with Vue ecosystem tools using current best practices.

Created by Anthony Fu (the prolific open-source creator behind VueUse, Vitest, UnoCSS, and dozens of other Vue ecosystem projects), this skill repository codifies his deep expertise into a format that AI agents can consume directly. Each skill file is a focused, authoritative reference on a specific tool or framework, covering key APIs, common patterns, configuration, and conventions.

The collection uses a git submodule approach for distribution, meaning projects can include the skills as a dependency that stays automatically updated. When the Vue ecosystem evolves – new APIs are added, old patterns are deprecated, best practices change – the skill definitions are updated, and projects pulling the latest submodule commit get the improvements.

What Skills Are Included in the Collection?

The repository covers the complete Vue ecosystem with skill definitions for each major tool.

graph TD
    A[antfu/skills Collection] --> B[Framework Skills]
    A --> C[Build Tool Skills]
    A --> D[Utility Skills]
    A --> E[Language & Config Skills]
    B --> F[Vue 3]
    B --> G[Nuxt]
    C --> H[Vite]
    C --> I[Vitest]
    D --> J[VueUse]
    D --> K[UnoCSS]
    E --> L[TypeScript]
    E --> M[ESLint Flat Config]
    E --> N[pnpm]

How Do You Integrate Skills with AI Agents?

The skills are designed to be referenced in an AI agent’s configuration, typically through a CLAUDE.md file.

graph LR
    A[Project Root] --> B[CLAUDE.md]
    A --> C[.skills/]
    A --> D[package.json]
    C --> E[vue.md]
    C --> F[nuxt.md]
    C --> G[vite.md]
    C --> H[vitest.md]
    C --> I[vueuse.md]
    C --> J[unocss.md]
    C --> K[eslint.md]
    C --> L[pnpm.md]
    B -->|References| C
    M[AI Agent] -->|Reads| B
    M -->|Loads| C

Why Is This Approach Better Than AI Training Data?

The skill-file approach addresses fundamental limitations of relying on AI models’ training data for tool-specific knowledge.

For Vue ecosystem developers, having Anthony Fu’s personal guidance embedded in their AI agent’s knowledge base is the closest thing to having the framework’s creator available for on-demand consultation.

FAQ

What is Anthony Fu’s Skills? Anthony Fu’s Skills is a curated collection of AI agent skill definitions for the Vue ecosystem, including Vue, Nuxt, Vite, ESLint, pnpm, and related tools. Each skill is a Markdown file that teaches AI agents (like Claude Code) how to work with a specific tool or framework using current best practices.

What skills are included in the collection? The collection includes skills for Vue 3, Nuxt, Vite, Vitest, VueUse, UnoCSS, ESLint (flat config), pnpm, TypeScript, and various Vue ecosystem libraries. Each skill contains documentation on key APIs, common patterns, configuration, and best practices for that specific tool.

How do you install Anthony Fu’s Skills? Skills are installed as a git submodule in your project: git submodule add https://github.com/antfu/skills .skills. AI agents configured to read from the .skills directory will automatically have access to all skill definitions. The submodule approach ensures skills stay updated with the latest ecosystem changes.

How does the git submodule pattern work? Each skill in the collection is a Markdown file that follows a standard format, designed to be consumed by AI agents that read a CLAUDE.md or similar configuration file referencing the .skills directory. When the skill repository is updated, running git submodule update --remote --merge pulls the latest skill definitions into your project.

Who is Anthony Fu’s Skills for? The skills are designed for Vue ecosystem developers who use AI coding agents like Claude Code or similar tools. They benefit developers who want their AI assistant to have up-to-date, authoritative knowledge of Vue ecosystem tools, reducing hallucinations and outdated advice in AI-generated code.

Further Reading

• Anthony Fu’s Skills GitHub Repository – Source collection and installation instructions
• Anthony Fu’s GitHub Profile – Creator of VueUse, Vitest, UnoCSS, and more
• Vue 3 Documentation – Official Vue.js framework documentation
• Nuxt Documentation – Official Nuxt framework documentation
• CLAUDE.md Best Practices – How to configure AI agents with project instructions