Earlier quoted context omitted.
I think the delta you're talking about is already gone. Figma is generally considered more performant with its WASM rendering approach than its desktop counterparts. But I don't think the let's say "other deltas" that are now keeping other high-powered apps from becoming web apps are moving at all. You can check my other comments in this thread for more details, but a specific point I'm making with the original comme…
Multiplayer is such a game changer that all editing tools will eventually feature that, so the Figma model is going to win. Once that is true, you want as many people to collaborate as possible and the browser is the perfect delivery model. Plus you ensure a consistent version across all clients.
And liveblocks.io is here to make that happen at scale.