- Use reflinks by default on macOS/Windows and add pnpm.onlyBuiltDependenciesFile to restrict which packages can run install scripts.
- Introduce env rm for bulk Node version removal and env add for installing a Node version without setting it as default.
- Fix memory errors in pnpm why, improve peer resolution stability, merge pnpm.overrides with Yarn resolutions, and respect neverBuiltDependencies/onlyBuiltDependencies when workspace lockfile is disabled.
