Implement TypeScript patterns, convert JavaScript to TypeScript, add type annotations, create generics, implement decorators, and enforce strict type safety in Angular projects.

Provides TypeScript patterns for type-first development, making illegal states unrepresentable, exhaustive handling, and runtime validation. Must use when reading or writing TypeScript/JavaScript files.

Build modern frontend applications using React, Vue, or vanilla JavaScript. Use this skill for creating UI components, pages, forms, and interactive web interfaces with proper styling,...

This skill should be used when the user wants to visualize data. It intelligently selects the most suitable chart type from 26 available options, extracts parameters based on detailed...

Lightweight cross-platform desktop application framework for JavaScript, HTML, and CSS. Provides native OS operations, window management, filesystem access, and extensibility via extensions....

Expert TypeScript developer specializing in type-safe application development, advanced type systems, strict mode configuration, and modern TypeScript patterns. Use when building type-safe...

Specialized skill for building production-ready Discord bots. Covers Discord.js (JavaScript) and Pycord (Python), gateway intents, slash commands, interactive components, rate limiting, and...

Zustand state management for React and vanilla JavaScript. Use when creating stores, using selectors, persisting state to localStorage, integrating devtools, or managing global state without Redux...

Router for web form development. Use when creating forms, handling validation, user input, or data entry across React, Vue, or vanilla JavaScript. Routes to 7 specialized skills for accessibility,...

Comprehensive expertise for Azure Static Web Apps including architecture, configuration, API integration with Azure Functions, authentication, routing, deployment, and CI/CD. Use when building,...

Fast Python framework for building interactive web apps, dashboards, and data visualizations without HTML/CSS/JavaScript. Use when user wants to create data apps, ML demos, dashboards, data...

Use when debugging TypeScript/JavaScript bugs by tracing call chains, understanding unfamiliar codebases quickly, making architectural decisions, or reviewing code quality. Extract function...

Transform technical article drafts or source materials into human-like, high-quality Japanese technical articles. Use this skill when the user wants to generate, rewrite, or humanize technical...

Node.js 대신 Bun 런타임 사용을 위한 스킬. 다음 상황에서 사용: (1) 새 JavaScript/TypeScript 프로젝트 생성 시, (2) package.json 또는 의존성 관련 작업 시, (3) 스크립트 실행 또는 개발 서버 시작 시, (4) Node.js 프로젝트를 Bun으로 전환 시, (5) 'bun', 'bunx',...

Implement and maintain integrations with Nebius Token Factory (tokenfactory.nebius.com) OpenAI-compatible API, including auth + base URL config, chat/completions/embeddings/images, model...

Build Slack apps using the Bolt framework across Python, JavaScript, and Java. Covers Block Kit for rich UIs, interactive components, slash commands, event handling, OAuth installation flows, and...

Comprehensive guide for building AI applications with Mastra, the TypeScript AI framework for agents and workflows. Covers LLM agents with tools and memory, multi-step workflows with...

Build Zalo Mini Apps - lightweight web apps running inside Zalo super-app. This skill provides ZaUI components (Button, Input, Modal, Tabs, Avatar, etc.), JavaScript APIs (authorize, getUserInfo,...

Good tests give you confidence to ship. Bad tests give you a false sense of security while slowing you down. The goal isn't 100% coverage - it's the right tests for the right things. This skill...

A personal JavaScript learning repo with exercises based on the MDN “Test your skills” modules