Besides direct editing, linking is one of the main vectors for end-user customization.
The triple script module system will also be extended to accommodate some kind of "libpacks"—analogous to shared objects in the world of "native" executables. These will be pre-compiled bundles that are still intended to be dropped into a repo and vendored like script modules, but the bundle will be an agglomeration of modules likely to be maintained and independently of the project and upgraded all-at-once.