If that's what you want, then it's not a function of a new framework to enable the vision you articulated. I think evolutions in the HTTP protocol is needed to allow unbuilt/unbundled code to be effectively delivered over the wire.
There is a clear distinction between how developers need to abstract and organize code vs how code is more efficiently processed by programs. The framework that the developer uses will always be designed to cater to what the user needs. If there is the need for a build/bundling step, then so be it. Framework designer should never sacrifice the former for an easier build/bundling step