So it should be like a chat room (I guess real-time, not a forum), grouped by themes, discoverable. I would add low barrier of entry, in contrast to what mastod

So it should be like a chat room (I guess real-time, not a forum), grouped by themes, discoverable. I would add low barrier of entry, in contrast to what mastodon or lemmy are. Do you view it as centralized or decentralized by nodes? Centralization has its own benefits.