I'm watching this live talk and it seems like the speaker has found Niu
The above talk is about a distributed and extensible messaging system, as opposed to a federated system like Mastodon.
If you think that the Fediverse is an interesting network, the talk might interest you.
Welcome to your niu world ! We are a cute and loving international community Ｏ(≧▽≦)Ｏ !