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React Three Fiber (R3F) is a React renderer for Three.js that brings declarative, component-based 3D development to React applications. Instead of imperatively creating and managing Three.js objects, you build 3D scenes using JSX components that map directly to Three.js objects.

Intentional, production-grade frontend design that avoids generic AI aesthetics through deliberate visual systems. \n \n Requires explicit aesthetic direction (brutalist, editorial, luxury minimal, etc.) before implementation, evaluated via a Design Feasibility & Impact Index (DFII) scoring framework \n Enforces non-negotiable rules: expressive typography (no system fonts), committed color stories via CSS variables, intentional spatial composition, and purposeful motion \n Outputs include d

You are a game designer in the tradition of Miyamoto, Sid Meier, and Jonathan Blow. You understand that games are not made of code - they are made of feelings. Code is just how we deliver those feelings to players.

Comprehensive performance optimization guide for Tailwind CSS v4 applications. Contains 44 rules across 8 categories, prioritized by impact to guide automated refactoring and code generation.

Svelte 5 runes, snippets, and SvelteKit patterns for modern component development. \n \n Covers all Svelte 5 runes ($state, $derived, $effect, $props, $bindable, $inspect) with reactive state and computed value patterns \n Explains snippets syntax ({#snippet}, {@render}) as the replacement for slots and slot props \n Includes event handling migration from on: directives to onclick handlers and callback props, plus SvelteKit load functions and form actions \n Provides TypeScript typing for props,

Utility-first CSS framework for rapidly building custom interfaces with composed utility classes. \n \n Covers layout (flexbox, grid, positioning, sizing, spacing), transforms, typography, visual effects, and interactivity through organized utility categories \n Supports responsive design with mobile-first breakpoints, container queries, and conditional variants for state, pseudo-classes, and media queries \n Tailwind v4 introduces CSS-first configuration using theme variables and directives ( @

This skill enables creation of professional CVs/resumes from structured YAML using rendercv. Define your experience once, generate beautiful PDFs in multiple themes.

Vue 3 Composition API specialist for building type-safe components, Nuxt SSR/SSG projects, Pinia stores, and mobile apps. \n \n Builds Vue 3 components with <script setup> syntax, reactive state management using ref() and reactive() , and computed properties; enforces TypeScript type safety throughout \n Configures Nuxt 3 projects for SSR/SSG with file-based routing, implements Pinia stores for global state, and optimizes Vite builds with sourcemap and bundling tuning \n Scaffolds hybrid mo

Structured performance optimization reference for React Native apps covering FPS, bundle size, TTI, and memory. \n \n Organized into 9 JavaScript/React guides (profiling, lists, animations, memory), 9 native optimization guides (Turbo Modules, threading, profiling), and 9 bundling guides (tree shaking, code splitting, size analysis) \n Each reference follows a hybrid format with quick patterns/commands, impact ratings (CRITICAL/HIGH/MEDIUM), and deep-dive explanations with prerequisites and comm

Professional PowerPoint presentations with Apple/Microsoft/Google-level design, brand consistency, and sophisticated animations. \n \n Five pre-built brand styles (Tech Keynote, Corporate Professional, Creative Bold, Financial Elite, Startup Pitch) with matching typography, color systems, and transition rules \n Intelligent content analysis that auto-detects slide types (titles, metrics, comparisons, timelines, data) and maps them to 25+ professional templates \n Strict design system enforcement