No idea, unfortunately; that Mastodon page is all I know of it. I'm keeping an eye on it though, just in case. I agree that that would definitely be cool.

Edit: Some more info at these links:

- https://medium.com/we-distribute/prismo-is-a-decentralized-l...

- https://mastodon.social/@prismo/100289732805767260

- https://mastodon.social/@prismo/100237371462435727

> Individual instances might be able to choose between representing themselves as one big subreddit, or as a collection of multiple subreddits.