Ooh that is a nifty diagram.

This looks a lot like torrents+tracker. Ultimately, thia system is still centralized around the tracker.

Ultimately, though, a Mod Creator will be pushing their mod to 1+ centralized tracker. New versions will always from from the tracker, along with searching and discoverability.

pushing new versions would lead to a steep fracturing problem

I feel like that connection isn’t convoluted or intertwined enough to be called a complex. I propose Oligarchy Simplex

is this what “peace de resistance” means?

your “to sum up” section is longer than the rest of your comment

bag in one hand, sack in the other

Which orifice would you go for? Seems to me that there wouldn’t be any good options…

It does have it now I just checked. It may have also had it then, but I can’t confirm that. From your testimony, it seems like Kagi both has this toggle now, and had this toggle then