Rush
Rush is a scalable monorepo build orchestrator developed by Microsoft for managing large-scale JavaScript/TypeScript projects with multiple packages. It provides fast, incremental builds, dependency management, and consistent workflows across packages in a monorepo. It integrates with package managers like npm, Yarn, and pnpm to handle installations and linking efficiently.
Developers should use Rush when working on large JavaScript/TypeScript monorepos with many interdependent packages, as it optimizes build performance through parallelization and caching. It is ideal for enterprise projects, open-source libraries, or any codebase requiring consistent tooling and dependency management across multiple packages, reducing build times and ensuring reproducible installations.