Use when working with Next.js App Router (app/ directory). Invoke for Server Components, layouts, route handlers, parallel routes, intercepting routes, Server Actions, streaming, loading states, or error handling in the app directory.
Build React apps with Apollo Client - queries, mutations, cache, and subscriptions
Next.js 15 + shadcn/ui + Server Components patterns for server-rendered React applications
Next.js 16 with Turbopack, Cache Components, and proxy.ts. Use for bootstrapping, migrating, and building with App Router and React 19.
MERN stack patterns including React with Vite, Express middleware, MongoDB schemas, API Gateway architecture, session management, error handling, and testing strategies. Activate for MERN development, microservices architecture, and full-stack JavaScript applications.
Rust backend patterns including Axum, Tokio, error handling with anyhow/thiserror, and tracing.
Create or update service functions in this repo, especially store-related services in `src/stores/*.service.ts` and task registrations in `src/setup/services.ts`. Use when adding new service functions, changing service behavior or params, or wiring services to DOM tasks.
Comprehensive Bun runtime expertise covering all major features. Use when working with Bun projects, migrating from Node.js, or leveraging Bun-specific APIs. Activates for: Bun.serve, Bun.file, bun:test, bun:sqlite, bun install, bun build, bunfig.toml, TypeScript in Bun, package manager operations, bundler configuration, and Node.js compatibility questions.
Build and review production-grade web and mobile frontends using LiveKit with Next.js. Covers real-time video/audio/data communication, WebRTC connections, track management, and best practices for LiveKit React components.
Master ASP.NET Core fundamentals including C#, project structure, routing, middleware, and basic API development. Essential skills for all ASP.NET Core developers.
Assist with Mojolicious web framework development using documentation search, browsing, and testing requests without starting a server.
Supabase 프로젝트 설정, 데이터베이스 설계, RLS 정책, Edge Functions, 인증/권한 통합 전문 스킬. Supabase CLI 및 클라이언트 라이브러리 활용.
Spring Boot with Kotlin - controllers, services, coroutines
Build Next.js applications using Feature Sliced Design (FSD) methodology. Organizes code into layers (app, screens, widgets, features, entities, shared) with clear separation - entities for data fetching/search, features for mutations. Uses React Query for data fetching, Zustand for state management. Use when creating Next.js apps with FSD architecture, organizing React code by business domain, or implementing scalable frontend structure.
Complete guide to implementing real-time WebSocket features with Action Cable in Ruby on Rails. Use this skill when: (1) Building real-time chat applications, (2) Implementing live notifications and presence tracking, (3) Creating collaborative features, (4) Broadcasting model updates, (5) Setting up WebSocket authentication and authorization, (6) Testing Action Cable channels. Trigger keywords: Action Cable, WebSocket, real-time, channels, broadcasting, stream, subscriptions, presence, live updates, cable
Scaffold new MVC components (Model, View, Controller) for Tkinter applications following the template's architecture. Use when creating new features, when user mentions "MVC", "model", "view", or "controller", or when working with .py files in models/, views/, or controllers/ directories.
Builds enterprise Django applications with DRF, ORM optimization, async views, and Celery tasks. Use when creating Python web apps, REST APIs, or full-stack Django projects.
Foundational TypeScript patterns covering types, interfaces, generics, utility types, and common idioms. Use when writing TypeScript code, understanding the type system, or needing guidance on which specialized TypeScript skill to use. This is the entry point for TypeScript development.
