Dependencies defined in package.json or node_modules will never be transpiled.
This is not entirely true. In a pnpm project with multiple workspaces, node_modules coming from a sibling workspace module are transpiled. I believe they should not, similar to the module's own node_modules.
The documentation says:
This is not entirely true. In a pnpm project with multiple workspaces,
node_modulescoming from a sibling workspace module are transpiled. I believe they should not, similar to the module's ownnode_modules.