⚙️Code Generation Skills
Browse skills in the Code Generation category.
Remotion Best Practices
A powerful skill for Claude agents.
Responsive Images
A powerful skill for Claude agents.
React Hook Form Zod
A powerful skill for Claude agents.
Stitch Loop
A powerful skill for Claude agents.
Threejs Animation
A powerful skill for Claude agents.
Shadcn Ui
A powerful skill for Claude agents.
action-controller
This skill should be used when the user asks about "controllers", "actions", "params", "strong parameters", "filters", "before_action", "after_action", "callbacks", "respond_to", "render", "redirect_to", "flash messages", "sessions", "cookies", "request handling", "routing constraints", or needs guidance on building Rails controllers.
javascript-in-rails
Guidance for integrating JavaScript in Rails: import maps, jsbundling-rails (Bun/esbuild/Rollup/Webpack), Turbo helpers, request.js, and UJS replacements. Use when the user asks about JavaScript setup, bundlers, or client-side behavior in Rails.
roblox-ui
Roblox UI/GUI development: ScreenGui, Frame, TextLabel, TextButton, UIListLayout, tweening UI. Use when creating or modifying user interfaces.
audio-system
Manage atmospheric audio for breathe-together-v2. Add new sounds, configure breath synchronization, adjust mixing, and debug audio issues. Includes registry pattern, Tone.js integration, and breath-phase volume envelopes. Covers ambient drones, breath tones, nature soundscapes, and transition chimes.
frontend-css
Write and structure CSS using consistent methodology (Tailwind, BEM, CSS Modules, styled-components), maintain design system tokens, minimize custom CSS, and optimize performance. Use this skill when writing or modifying stylesheets, CSS files, or styled components. Use when working with .css, .scss, .sass, .module.css files, Tailwind utility classes, CSS-in-JS libraries (styled-components, emotion, JSS), or component styling. Use when establishing design tokens for colors, spacing, and typography, when avoiding framework style overrides, when implementing CSS purging or tree-shaking for production, or when maintaining consistent styling methodology across the project. Use when working with global styles, component-scoped styles, or utility class systems.
logger-generator
Generates production-grade, high-availability logging modules for any programming language (Python, TypeScript, Go, etc.). Enforces best practices like rotation, formatting, and minimal dependencies.
android-camera
Guidance for implementing and reviewing Android camera features in VTuber Camera.
metaprogramming
This skill should be used when the user asks about "metaprogramming", "DSL", "domain-specific language", "method_missing", "define_method", "class_eval", "instance_eval", "module_eval", "hooks", "included", "extended", "inherited", "singleton class", "eigenclass", "dynamic methods", "eval", or needs guidance on Ruby metaprogramming techniques.
umbraco-development
Apply when working with Umbraco CMS, Composers, services, or content APIs
gpui-patterns
Common UI patterns and advanced techniques for GPUI applications. Use when implementing modals, lists, forms, state sharing, or complex component compositions.
chrome-extension
Chrome拡張機能（Manifest V3）の開発ガイド。tabCapture、Content Scripts、Service Worker、Offscreen Documentの実装時に使用。
action-mailer
This skill should be used when the user asks about "email", "mailers", "Action Mailer", "deliver_now", "deliver_later", "email templates", "attachments", "mail previews", "SMTP", "email configuration", "interceptors", or needs guidance on sending emails in Rails applications.
roblox-audio
Roblox audio: Sound, SoundService, audio effects, 3D sound. Use when working with sounds and music.
ui-design
Opinionated constraints for building better interfaces with agents. Use when building UI components, implementing animations, designing layouts, reviewing frontend accessibility, or working with Tailwind CSS, motion/react, or accessible primitives like Radix/Base UI.
global-validation
Implement comprehensive input validation with server-side validation (security), client-side validation (UX), fail-early patterns (KISS), specific error messages, allowlists over blocklists, and reusable validators (DRY). Use this skill when validating user input in forms, API endpoints, or data processing functions. Use when implementing validation rules for data types, formats, ranges, required fields, or business rules (SRP). Use when creating validator functions, validation schemas (Zod, Joi, Yup), form validation logic, or input sanitization to prevent injection attacks (SQL, XSS). Use when working with backend validators, frontend form libraries (React Hook Form, Formik), or consistent validation across web forms, API endpoints, and background jobs. Apply validation at multiple layers for defense in depth.
nextjs-expert
Next.js 14+ App Router 开发专家,提供最佳实践、性能优化和现代化开发指导
ef-core-entity-implementation
Use this skill when implementing domain entities and their properties in .NET.
gpui-init
Initialize new GPUI application projects with proper structure and boilerplate. Use when creating a new GPUI app, setting up project structure, or scaffolding a cross-platform Rust desktop UI application.
breathing-sync
Create and validate breathing-synchronized features for breathe-together-v2. Mode 1 creates visual features responding to UTC-based global breathing cycle (inhale/hold/exhale/hold). Mode 2 validates and debugs why entities aren't responding visibly to breathing synchronization. Includes integration patterns, ECS trait querying, system registration, damping/easing, and systematic 8-point validation.
build-feature
Autonomous task loop that picks ready tasks, implements them, updates progress.txt, commits, and repeats. Use when asked to 'build feature', 'run the loop', or 'implement these tasks'.
frontend-master
Frontend UI/UX work with Gemini CLI in --yolo mode. Use when (1) modifying visual/styling elements in frontend files (.tsx, .jsx, .vue, .svelte, .css), (2) implementing UI components, (3) adjusting layout, colors, spacing, typography, or animations, (4) creating responsive designs, or (5) any frontend task involving how things LOOK rather than how they WORK.
hexgrid-algorithms
Hexagonal grid mathematics, coordinate systems, pathfinding, and spatial algorithms for hex-based games. Use when implementing hex grids, calculating hex distances, finding neighbors, pathfinding on hex maps, spreading effects across hexes, or converting between coordinate systems. Triggers on requests involving hexagonal grids, hex coordinates, A* on hex maps, or hex-based game mechanics.
action-view
This skill should be used when the user asks about "views", "ERB templates", "partials", "layouts", "render", "form_with", "form helpers", "view helpers", "link_to", "content_for", "yield", "collection rendering", "locals", "tag helpers", "asset helpers", "image_tag", "stylesheet_link_tag", or needs guidance on building Rails views and templates.
heroui-design-skill
Advanced UI/UX Design Skill using HeroUI and MCP Design Intelligence.
rust-project-implementation
Implementing Rust CLI/TUI applications from specifications. Handles Cargo setup, module structure, dependency selection, error handling patterns, and system dependency documentation. Use when implementing a new Rust project from scratch or a detailed plan.
logic-master
Logic optimization and image-based code tasks with Codex CLI in --yolo mode. Use when (1) optimizing code logic or algorithms, (2) processing image inputs (screenshots, diagrams, mockups) to generate or modify code, (3) refactoring business logic, (4) debugging complex logic issues, (5) code generation from visual references, or (6) any task requiring image attachment for context.
victoria3-mod-dev
Comprehensive Victoria 3 modding skill for creating, modifying, and debugging mods. Use when working with Victoria 3 mods for (1) Creating new mods from scratch, (2) Adding or modifying game content (decisions, events, buildings, laws, technologies, etc.), (3) Understanding mod file structure and syntax, (4) Debugging mod errors, (5) Creating localization files, (6) Working with .mod descriptor files, or any other Victoria 3 modding tasks.
umbraco-modern-guide
Apply when working with Umbraco 14+, Lit components, Content Delivery API, or backoffice extensions
restify-conversion
Orchestrate the conversion of Node.js Restify API services to Rust Dropshot API traits. Use this skill when migrating Node.js services to Rust. This orchestrator spawns separate sub-agents for each phase to manage context.
frontend-design
前端界面设计技能。创建独特、高质量的前端界面，避免通用 AI 风格。当用户需要构建网站、落地页、仪表盘、React 组件、HTML/CSS 布局或美化任何 Web UI 时使用此技能。
frontend-design
Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, or applications. Generates creative, polished code that avoids generic AI aesthetics.
react-ui
Opinionated constraints for building better interfaces with agents.
roblox-scripting
Luau scripting for Roblox: variables, functions, tables, modules, events, coroutines. Use when writing or debugging Roblox Lua code.
module-writer
Create or update a journal entry module (database, model, actions, views, controllers, API, docs, tests). Use when adding a new journal module or changing an existing module such as mood, health, or obligations.
gpui-elements
UI element creation and composition with GPUI. Use when building element trees, creating custom components, implementing layouts, or working with conditional rendering.
hotwire
This skill should be used when the user asks about "Hotwire", "Turbo", "Turbo Drive", "Turbo Frames", "Turbo Streams", "Stimulus", "Stimulus controllers", "Stimulus values", "Stimulus targets", "Stimulus actions", "import maps", "live updates", "partial page updates", "SPA-like behavior", "real-time updates", "turbo_frame_tag", "turbo_stream", "broadcast", or needs guidance on building modern Rails 7+ frontends without heavy JavaScript frameworks.
frontend-responsive
Implement mobile-first responsive layouts using fluid containers, media queries, standard breakpoints, relative units (rem/em), and touch-friendly design patterns. Use this skill when creating layouts that adapt across mobile, tablet, and desktop screens. Use when writing media queries or breakpoint-specific styles, implementing fluid grid systems, designing touch targets for mobile devices, or optimizing images and assets for different screen sizes. Use when working with responsive CSS frameworks (Tailwind responsive utilities, Bootstrap grid, CSS Grid, Flexbox), when testing layouts across multiple viewports, or when ensuring readable typography and content priority on smaller screens. Use when implementing mobile navigation patterns or adaptive UI components.
react-development
Habilidad para desarrollar aplicaciones web modernas usando React, aplicando buenas prácticas, patrones de diseño, testing, TypeScript y frameworks del ecosistema.
roblox-physics
Roblox physics and parts: BasePart, Model, constraints, welds, motors, collision. Use when working with 3D objects and physics.
golang
创建一个符合Go最佳实践的Web服务项目，使用现代化的技术栈和清晰的项目结构。
frontend-designer
Apply when creating React frontend UI: pages, dashboards, forms, components, layouts, landing pages, modals. Enforces utilitarian design — hard shadows, 2px borders, warm cream/yellow palette, no dark mode. Tech: React, Tailwind, shadcn (customized).
code-implementation
Code implementation standards, patterns, and best practices. Use when writing code, implementing features, following coding conventions, or need guidance on code structure, naming, error handling, and testing.
gpui-styling
Styling GPUI elements with Tailwind-like utility methods. Use when applying styles, layouts, colors, spacing, or creating responsive designs.
library-writer
This skill should be used when writing software libraries, packages, or modules following battle-tested patterns for clean, minimal, production-ready code. It applies when creating new libraries, refactoring existing ones, designing library APIs, or when clean, dependency-minimal library code is needed. Triggers on requests like "create a library", "write a package", "design a module API", or mentions of professional library development.