Anthony Fu's Skills is an open-source collection of agent skills — modular instruction packages that teach AI coding assistants how to perform specific tasks automatically when relevant. These skills are typically simple, human-readable files that contain structured steps, rules, examples, and workflow logic, letting tools like Claude Code or Copilot CLI load and run them only when they apply to the user’s input. By offloading detailed task patterns into discrete skill modules, developers can greatly extend what coding agents can do without retraining the underlying language model itself. The project serves as a curated registry of utilities that save time, standardize best practices, and encode expertise across domains, while still being easy to customize or extend. Contributors can add new skills following a common format, meaning the repository grows organically with community-driven capabilities.
Features
- Curated library of human-authored agent skill definitions
- Modular task instructions that load only when needed
- Structured SKILL.md format for standardized behavior
- Cross-agent compatibility with Claude Code, Copilot, etc.
- Community contribution model for expanding capabilities
- Domain-specific patterns for coding, analysis, and automation