Check out the original Parallel Polis concept. A network of local nodes in diverse aspects of life and civic society routing around the state/censorship/regulations.

I've been looking for a while for a good contemporary overview, and finally found a pretty solid one here:

https://www.themoralimagination.com/p/ep-49-flagg-taylor-phd-the-parallel-066

Maybe just add to it little more explicit localism focus. It's kinda just implicit in the original concept.