Frontend

Use when React performance optimization including memoization, lazy loading, and virtualization. Use when optimizing React applications.

Use when working with React Native Web projects. Provides core concepts, components, and cross-platform patterns for building web applications with React Native.

Use when applying Checkstyle built-in checks for Java code including naming conventions, code metrics, and suppressions.

Use when working with Tailwind CSS utility classes for layout, spacing, typography, colors, and visual effects. Covers utility-first CSS patterns and class composition.

Use when Django ORM patterns with models, queries, and relationships. Use when building database-driven Django applications.

Use when kotlin coroutines for structured concurrency including suspend functions, coroutine builders, Flow, channels, and patterns for building efficient asynchronous code with cancellation and exception handling.

Use when building or integrating native modules in React Native. Covers creating native modules, Turbo Modules, bridging native code, and accessing platform-specific APIs.

Use when next.js data fetching patterns including SSG, SSR, and ISR. Use when building data-driven Next.js applications.

Use when hotwire (Turbo and Stimulus) for building modern reactive Rails applications without complex JavaScript frameworks.

Use when responding to questions or providing information requiring professional honesty and directness over excessive agreeableness.

Use when Vue reactivity system with refs, reactive, computed, and watchers. Use when managing complex state in Vue applications.

Create Standard Operating Procedures after solving novel issues, establishing patterns, or documenting workflows. Use when user says "document this solution", "save this for next time", "create SOP".

Generate frontend component tests (unit, snapshot, e2e). Auto-invoke when user says "test this component", "write component test", or "add component test".

Create React/Vue component with TypeScript, tests, and styles. Auto-invoke when user says "create component", "add component", "new component", or "build component".

Build full-stack web applications powered by Google Gemini's Nano Banana & Nano Banana Pro image generation APIs. Use when creating Next.js image generators, editors, galleries, or any web app that integrates gemini-2.5-flash-image or gemini-3-pro-image-preview models. Covers React components, server actions, API routes, storage, rate limiting, and production deployment patterns.

Your approach to handling frontend responsive. Use this skill when working on files where frontend responsive comes into play.

Your approach to handling frontend CSS. Use this skill when working on files where frontend CSS comes into play.

Your approach to handling frontend components. Use this skill when working on files where frontend components comes into play.

Your approach to handling frontend accessibility. Use this skill when working on files where frontend accessibility comes into play.

Frontend aesthetics policy. Use when building UI, components, landing pages, dashboards, or any frontend work. Prevents generic ai-generated look.