> The Discord bridge mirrors channels, threads, replies and reactions both ways, so a community can try Harmony without splitting in two. Turn it off when everyone has moved, or never.

That's a very thoughtful feature. I admin a Discord server of 2,600 and while I like the idea of a federated server the cost of getting most people to jump ship to the new software gives me pause. This seems to directly address a large part of my hesitation.