security-best-practices
Security best practices for backend development, microservices, and secure coding patterns with emphasis on input validation and authentication
selenium-automation
Expert guidance for browser automation and web testing using Selenium WebDriver with best practices for element location, waits, and test organization.
seo-best-practices
Apply SEO best practices for web applications including metadata, performance optimization, and search engine optimization techniques.
sequelize
Guidelines for developing with Sequelize, a promise-based Node.js ORM supporting PostgreSQL, MySQL, MariaDB, SQLite, and SQL Server
serverless
Serverless and microservices development guidelines covering FastAPI, cloud-native patterns, API gateways, and best practices for scalable serverless architectures.
shopify
Expert Shopify theme development guidelines for Liquid, Online Store 2.0, CSS, JavaScript, and UX best practices
shopify-theme-development-guidelines
Expert Shopify theme development with Liquid, Online Store 2.0, and performance best practices
solana
Expert guidelines for Solana program development with Rust, Anchor framework, and Web3.js integration
solidity
Best practices for secure, gas-efficient Solidity smart contract development and Web3 frontend integration. Use when writing or reviewing Solidity contracts, hardening against reentrancy and access-control bugs, optimizing gas usage, setting up Hardhat/Foundry testing and static analysis, or wiring a React frontend to wallets, providers, and on-chain transactions.
spring-boot
Expert guidance for Spring Boot application development with best practices for RESTful APIs, testing, security, and deployment
spring-framework
Expert guidance for Spring Framework and Spring Boot development with Java best practices, dependency injection, and RESTful API design
sql-best-practices
SQL development best practices for writing efficient, secure, and maintainable database queries
storybook
Best practices for building and documenting component libraries with Storybook
stripe
Stripe payment integration guidelines for TypeScript, React, Next.js with secure payment processing and subscription management
styled-components-best-practices
styled-components best practices for CSS-in-JS development in React applications
supabase
Expert in Supabase backend development with authentication and database patterns
supabase-development
Supabase development guidelines for database, authentication, real-time subscriptions, and Edge Functions.
svelte
Modern Svelte 5 and SvelteKit development covering runes-based reactivity, snippets, SSR/SSG, and state management, including migration notes from legacy Svelte 4 syntax. Use when writing or reviewing Svelte components, deciding between runes and legacy reactive statements, building SvelteKit routes and load functions, or migrating a Svelte 4 codebase to Svelte 5.
sveltekit
Expert guidance for SvelteKit development with TypeScript, Tailwind CSS, SSR/SSG, and performance optimization best practices
swift
Expert in Swift and SwiftUI development for iOS, macOS, and Apple platforms
swiftui-development
Guidelines for building SwiftUI applications with MVVM/Clean Architecture, Swift 6 strict concurrency, and modern state management. Use when building SwiftUI views, structuring view models, managing state with @State/@Observable, handling async data flow, or optimizing SwiftUI view performance.
swr
Guidelines for using SWR (stale-while-revalidate) React Hooks for efficient data fetching, caching, and revalidation
systemverilog
SystemVerilog development guidelines for FPGA and ASIC design covering modular design, verification, and timing optimization.
tailwindcss
Expert in TailwindCSS utility-first styling with responsive design patterns
tanstack-query
Best practices for TanStack Query v5 (React Query) server state management, including query key factories, the queryOptions helper, mutations, optimistic updates, infinite queries, and Suspense mode. Use when fetching or caching server data in React, writing custom query/mutation hooks, setting up a QueryClient, implementing optimistic updates, or migrating v4 patterns to v5.
tauri-development
Tauri development guidelines for building cross-platform desktop applications with TypeScript, Rust, and modern web technologies
technical-writing
Expert technical writing guidelines for creating clear, in-depth developer tutorials and documentation with practical, implementable knowledge
terraform
Expert in Terraform infrastructure-as-code with cloud deployment patterns
testing
General testing best practices and guidelines for writing comprehensive, maintainable tests across different testing frameworks and languages.
three-js
Expert guidance for Three.js and React Three Fiber development with modern React, TypeScript, and performance best practices
transformers-huggingface
Expert guidance for working with Hugging Face Transformers library for NLP, computer vision, and multimodal AI tasks.
trpc
Guidelines for writing Next.js apps with tRPC v11 for end-to-end typesafe APIs
turbopack-bundler
Best practices and guidelines for Turbopack, the Rust-powered incremental bundler for Next.js and modern web development
turborepo
Best practices for Turborepo monorepo build system configuration and optimization
typeorm
Guidelines for developing with TypeORM, a full-featured ORM for TypeScript and JavaScript supporting multiple databases
typescript
Expert in TypeScript development with best practices for type safety and clean code
ui-design
UI design best practices for building accessible, performant, and user-friendly interfaces with modern web standards
unity
Expert in Unity and C# game development with performance optimization patterns
ux-design
UX design principles for creating intuitive, accessible, and user-centered digital experiences
vercel-development
Vercel and Next.js deployment best practices including server components, edge functions, AI SDK integration, and performance optimization.
viewcomfy-api-rules
Expert guidance for integrating ViewComfy API into web applications using Python and FastAPI
vite
Expert guidance for Vite development with modern build tooling, HMR, framework integrations, and performance optimization
vuejs-typescript-best-practices
Vue.js and TypeScript best practices for building performant applications with Vite, Pinia, VueUse, and Tailwind CSS.
vue-typescript
Expert in Vue.js TypeScript development with Vite, Pinia, and modern UI frameworks
web-development
Web development guidelines covering Bootstrap, Django, HTMX, and general web best practices
webpack-bundler
Best practices and guidelines for Webpack module bundler configuration, optimization, and development workflows
web-scraping
Expert in web scraping and data extraction with Python tools
websocket-development
Best practices and guidelines for building real-time applications with WebSocket communication
woocommerce
WordPress and WooCommerce development guidelines with PHP best practices, security standards, and extensibility patterns
wordpress
Expert in WordPress and WooCommerce development with PHP best practices
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