OK, so I'm working on something that could be like that, and looked at dat and ipfs, but only IPFS is reasonable for filesystem access, and both have decidedly

OK, so I'm working on something that could be like that, and looked at dat and ipfs, but only IPFS is reasonable for filesystem access, and both have decidedly nontrivial access latency. DAT/IPFS experts: how would you apply it to something like a Google photos app, where the majority of assets are private, and subsets of assets are shared? How do you propagate edits (like adding and removing assets or changing asset metadata, like "hidden" or reactions) with reasonable propagation assurances?