Yarn

Binaries are not getting added to your path when using yarn global add <package>?

See (adding the install location to your path)[https://classic.yarnpkg.com/lang/en/docs/cli/global/#adding-the-install-location-to-your-path]

Switching to yarn 3

corepack enable
yarn set version stable
yarn install

Add support for your IDE, ie VS Code:

yarn dlx @yarnpkg/sdks vscode