User blog comment:MisterWoodhouse/Pausing UCP migrations to resolve some critical blockers/@comment-33378058-20200831220254/@comment-27713488-20200901011842

They've given up on integrating Discussions with the actual wiki in any way except for using the same accounts, it seems. Discussions aren't even included in backup dumps. At this point it seems more useful to use some free forum hosting service outside Fandom.