codebase-structure
Provides a high-level overview of the Next.js application's file structure and directory organization. Use when deciding where to place new files, components, server actions, database schemas, or when understanding the overall architecture of the codebase. Essential for maintaining consistent file organization and knowing where different types of code belong.
deployment-railway
Deploy Python Flask applications to Railway.app with environment configuration and webhook setup
supabase-mcp-integration
Comprehensive Supabase integration covering authentication, database operations, realtime subscriptions, storage, and MCP server patterns for building production-ready backends with PostgreSQL, Auth, and real-time capabilities
aspnet-core
Master ASP.NET Core with minimal APIs, MVC, middleware, dependency injection, and production-ready web applications.
typescript
Framework-focused TypeScript development with types, interfaces, generics, and utility types
local-dev-serve-troubleshooting
Use this to run and debug the UI + server locally (Vite dev server, `lotar serve`, ports, SSE).
frontend-dev-guidelines
Frontend development guidelines for React/TypeScript applications. Modern patterns including Suspense, lazy loading, useSWR, file organization with features directory, shadcn/ui components, Tailwind CSS styling, Next.js App Router, performance optimization, and TypeScript best practices. Use when creating components, pages, features, fetching data, styling, routing, or working with frontend code.
desktop-apps
Desktop application development with Electron and Tauri
java-spring-boot
Build production Spring Boot applications - REST APIs, Security, Data, Actuator
web-frameworks
Build with Next.js (App Router, RSC, SSR, ISR), Turborepo monorepos. Use for React apps, server rendering, build optimization, caching strategies, shared dependencies.
form-actions-architect
Design and audit Server Actions for Next.js 16 forms. Implements 'use server', useActionState hooks, progressive enhancement, validation, error handling, and optimistic updates.
arcgis-starter-app-extended
Scaffold a production-ready ArcGIS Maps SDK application with TypeScript, Vite, ESLint, Prettier, git hooks, and GitHub Actions CI/CD.
effect-patterns
Effect TypeScript patterns including services, layers, schema validation, and Elysia integration.
domino-app-deployment
Deploy web applications to Domino Data Lab with expertise in React apps (Vite) behind Domino's reverse proxy. Covers app.sh configuration, port configuration, base path handling for SPAs, CI/CD with GitHub Actions, and proxy troubleshooting. Use when deploying apps to Domino, setting up CI/CD pipelines, fixing broken routing, or configuring JavaScript frameworks for Domino's proxy.
build-hono-app
TypeScript バックエンド開発スキル。Clean Architecture、レイヤー構成、Repository パターン、Use Case 実装、エラーハンドリングなど。API 開発時に使用。
docker-deployment
Containerize and deploy Node.js applications with Docker including multi-stage builds, Docker Compose, and production optimization
create-einja-app-release
create-einja-app パッケージをビルド・テストし、NPMに公開するSkill。create-einja-appの公開、リリース、publishが必要な場合に使用。
performance-optimization
Performance optimization patterns for Next.js applications. Covers bundle analysis, React rendering optimization, database query optimization, Core Web Vitals, image optimization, and caching strategies.