Loading...
Loading...
Found 1,639 Skills
Comprehensive iOS development guidance including Swift best practices, SwiftUI patterns, UI/UX review against HIG, and app planning. Use for iOS code review, best practices, accessibility audits, or planning new iOS apps.
Guide Clojure and ClojureScript development using REPL-driven workflow, coding conventions, and best practices. Use when writing, developing, or refactoring Clojure/ClojureScript code.
WordPress and WooCommerce development guidelines with PHP best practices, security standards, and extensibility patterns
Vercel and Next.js deployment best practices including server components, edge functions, AI SDK integration, and performance optimization.
SQL database queries, joins, aggregations, subqueries, and optimization. Use for .sql files and database operations.
Use when writing, reviewing, or refactoring React component tests with Testing Library. Load when you see render(), screen, fireEvent, userEvent, waitFor, or *.test.tsx files. Covers query priority (getByRole > getByLabelText > getByText), user-centric testing patterns, async utilities, custom renders with providers, and accessibility-first assertions. Keywords include RTL, Testing Library, screen, getByRole, findBy, queryBy, userEvent, waitFor, toBeInTheDocument, testing-library/react, testing-library/user-event, jest-dom.
Unreal Engine patterns, Actor/Component model, Blueprints vs C++, and best practices
Contract-first REST API design with OpenAPI 3.1 specification
Use when designing API endpoints. Use when using wrong HTTP methods. Use when POST is used for reads.
Use when writing new Playwright E2E tests or adding test cases. Provides testing philosophy, patterns, and best practices from the Playwright Developer Handbook.
Review Python code for quality, security, and best practices
We review Claude Code Skills based on official best practices and provide specific improvement suggestions. It is triggered by requests such as 'Review this skill', 'Check skill quality', 'Validate SKILL.md', 'I want to improve this skill'.