概要
This skill transforms Claude into a high-level TypeScript architect capable of solving complex type gymnastics, managing large-scale monorepo structures, and optimizing build performance. It provides deep expertise in modern tooling like Biome, Vitest, and Turborepo, while offering structured strategies for JS-to-TS migrations and resolving elusive module resolution errors. Whether you are debugging recursive type depth or implementing branded types for domain modeling, this skill ensures production-grade code quality and efficient development workflows.