Java Skills

The library for web and native user interfaces.

🎥 Make videos programmatically with React

very good whiteboard infinite canvas SDK

From the team behind Gatsby, Mastra is a framework for building AI-powered applications and agents with a modern TypeScript stack.

The AI Toolkit for TypeScript. From the creators of Next.js, the AI SDK is a free open-source library for building AI-powered applications and agents

Prevent Ethereum hashing bugs in JavaScript and TypeScript. Node's sha3-256 is NIST SHA3, not Ethereum Keccak-256, and silently breaks selectors, signatures, storage slots, and address derivation.

tinystructフレームワークでアプリケーションモジュールまたはマイクロサービスを開発する際に使用。ルーティング、コンテキスト管理、BuilderによるJSON処理、CLI/HTTPデュアルモードのパターンをカバー。

Complete Claude Code configuration collection - agents, skills, hooks, commands, rules, MCPs. Battle-tested configs from an Anthropic hackathon winner.