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Development

Code generation, debugging, testing, and development workflows

3,063 skills

Documentation and codemap specialist. Use PROACTIVELY for updating codemaps and documentation. Runs /update-codemaps...

End-to-end testing specialist using Playwright. Use PROACTIVELY for generating, maintaining, and running E2E tests....

Frontend development patterns for React, Next.js, state management, performance optimization, and UI best practices.

Expert planning specialist for complex features and refactoring. Use PROACTIVELY when users request feature...

Dead code cleanup and consolidation specialist. Use PROACTIVELY for removing unused code, duplicates, and...

Use this skill when writing new features, fixing bugs, or refactoring code. Enforces test-driven development with...

A Claude by Anthropic skill to transform AI-generated markdown from "close enough" to "perfect." It provides...

When the user wants to plan, design, or implement an A/B test or experiment. Also use when the user mentions "A/B...

Clerk authentication integration patterns for Next.js and Convex. Invoke for: user authentication, session...

Invoke Codex CLI as a coworker for implementation, brainstorming, specs, and reviews. Use when you want parallel...

When the user wants to edit, review, or improve existing marketing copy. Also use when the user mentions 'edit this...