Agent Skills is a collection of packaged instructions and scripts that extend the capabilities of AI coding agents.
The project addresses the need for agents to perform specialized audits and reviews across different domains of software development. It provides four main skills that follow the Agent Skills format: vercel-optimize audits deployed Vercel projects for cost, performance, and reliability by collecting metrics and investigating only the routes and files those metrics identify; react-best-practices offers over 40 performance optimization rules across 8 categories for React and Next.js development; web-design-guidelines audits UI code against more than 100 rules covering accessibility, performance, and user experience; and writing-guidelines reviews documentation and prose against 80+ rules from the Vercel writing handbook covering voice, structure, and typography.
Teams building AI agents that need to perform code reviews, optimization audits, or documentation checks should consider this collection. The skills are particularly suited for projects using Vercel infrastructure, React, or Next.js, or those requiring consistent documentation standards. The tool works best when agents need to apply opinionated best practices from Vercel Engineering rather than generic guidance.
The project maintains active engagement with its user base, with nearly all open issues coming from outside adopters reporting real-world use cases. Maintainers respond to new issues and pull requests within a day, indicating responsive stewardship of the collection.