Loading...
Loading...
Found 1,499 Skills
Refactors legacy Java code to modern patterns and best practices. Use when modernizing old Java code, converting to Java 8+ features, refactoring legacy applications, applying design patterns, improving error handling, extracting methods/classes, converting to streams/Optional/records, or migrating from old Java versions. Works with pre-Java 8 code, procedural Java, legacy frameworks, and outdated patterns.
Comprehensive vitest testing patterns covering test structure, AAA pattern, parameterized tests, assertions, mocking, test doubles, error handling, async testing, and performance optimization. Use when writing, reviewing, or refactoring vitest tests, or when user mentions vitest, testing, TDD, test coverage, mocking, assertions, or test files (*.test.ts, *.spec.ts).
This skill should be used when the user asks to review, refactor, debug, or optimize Vue 3 code for performance, correctness, SSR hydration, reactivity stability, request concurrency, TypeScript safety, or bundle size.
Modern Python 3.12+ patterns your AI agent should use. Type hints, async/await, Pydantic v2, uv, match statements, and project structure.
Execute a micro-level NestJS code quality audit. Validates code against live GitHub standards for testing, architecture, DTO validation, error handling, and code implementation. Produces a detailed violations report with prioritized action plan. Use when the user asks to check NestJS code quality, validate best practices, or review backend code standards. Triggers on: 'nestjs best practices', 'backend code quality', 'code review', 'nestjs standards', 'dto validation', 'error handling review'.
Smart contract security best practices for Solidity development. Use when writing, reviewing, or auditing Solidity code. Covers reentrancy prevention, access control patterns, safe external calls, input validation, upgrade safety, and OWASP Smart Contract Top 10 vulnerabilities. Triggers on tasks involving security, vulnerability detection, access control, CEI pattern, ReentrancyGuard, SafeERC20, or smart contract auditing.
Review or refactor React / Next.js code for performance and reliability using a prioritized rule library (waterfalls, bundle size, server/client data fetching, re-renders, rendering). Use when writing React components, Next.js pages (App Router), optimizing bundle size, improving performance, or doing a React/Next.js performance review.
Next Friday coding standards - naming conventions, code style, imports, types, React/JSX patterns, Next.js rules. Use when writing or reviewing TypeScript/React/Next.js code.
WHEN: User is writing HTML/templates with Tailwind CSS classes, styling components, configuring Tailwind themes, asking about Tailwind utilities or patterns, or working with any project that uses Tailwind CSS WHEN NOT: Non-Tailwind CSS questions, general HTML/CSS without Tailwind context, questions about other CSS frameworks (Bootstrap, etc.)
Better Auth framework reference — configuration, security, rate limiting, sessions, plugins, and production hardening. Use when configuring Better Auth, auditing auth security, adding plugins, or troubleshooting Heartwood.
SEO methodologies, keyword research techniques, and optimization strategies for search engine visibility
DEPRECATED: Use testing-best-practices instead. This skill has been retired.