I would like a fractal-like arrangement of cybernetic organizations.
https://en.wikipedia.org/wiki/Viable_system_model
https://en.wikipedia.org/wiki/Cybernetics
https://en.wikipedia.org/wiki/Second-order_cybernetics
https://en.wikipedia.org/wiki/Sociocybernetics
There would be a central body for planning but it wouldn't be the top-down organization that is typically associated with centrally planned economies.