SkillDiff
Community library

Discover and share AI agent skills.

Community-maintained workflows for OpenAI Codex and Anthropic Claude—so you spend less time prompting and more time shipping.

  • Discover community skills
  • Install via GitHub PR
  • Read the full SKILL.md
  • Works with Codex + Claude

Find a skill

Search the community library and install to your repo.

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How SkillDiff works

A simple loop: discover → install → stay current.

🔎 Discover

Browse skills made for Codex and Claude.

🧩 Install

Open the SKILL.md and add it to your repo via GitHub PR.

🔔 Stay current

Follow topics and keep your assistant up to date.

Trending skills

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test-fixing

Run tests and systematically fix all failing tests using smart error grouping. Use when user asks to fix failing tests, mentions test failures, runs test suite and failures occur, or requests to make tests pass.

vercel-deploy

Deploy applications and websites to Vercel. Use this skill when the user requests deployment actions such as "Deploy my app", "Deploy this to production", "Create a preview deployment", "Deploy and give me the link", or "Push this live". No authentication required - returns preview URL and claimable deployment link.

migrating-to-swift-concurrency

Provides the complete Swift Concurrency Migration Guide. Use when migrating to Swift 6, resolving data-race safety errors, understanding Sendable and actor isolation, or incrementally adopting async/await.

vercel-react-best-practices

React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance improvements.

Contribute a skill

Share a repeatable workflow and help others ship faster.