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7c9dca3

You can save files by using button #1 and reload it using #2 Collab is not an option now, but in the future... well why not, am I right? I'm trying to keep it simple, no data, no accounts. Collaboration could be achieved though, I'm thinking single-use codes for "remoting-in"…
I think you could use WebRTC so it's hosted on the diagram owner's machine instead of a server?

commit 7c9dca3