typescript

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TypeScript code style and optimization guidelines. Use when writing TypeScript code (.ts, .tsx, .mts files), reviewing code quality, or implementing type-safe patterns. Triggers on TypeScript development, type safety questions, or code style discussions.

Express.js

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Express.js framework patterns including routing, middleware, request/response handling, and Express-specific APIs. Use when working with Express routes, middleware, or Express applications.

React

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React.js framework patterns including component design, state management, hooks, and React-specific APIs. Use when working with React components, hooks, or React applications.

Vitejs

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Vite build tool configuration, plugin API, SSR, and Vite 8 Rolldown migration. Use when working with Vite projects, vite.config.ts, Vite plugins, or building libraries/SSR apps with Vite.

tailwindcss

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Tailwind CSS framework patterns including utility-first styling, configuration, and version 4.x+ usage. Use when working with Tailwind CSS v4+ for styling React applications.

scaffold

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Scaffold skills file for the Claude Code development environment. Use as a template for creating new skills.

create-prd

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Generate a Product Requirements Document (PRD) for a new feature. Use when planning a feature, starting a new project, or when asked to create a PRD. Triggers on: create a prd, write prd for, plan this feature, requirements for, spec out.