User blog comment:MisterWoodhouse/The first migrations to the Unified Community Platform/@comment-172.56.23.130-20201222211856/@comment-1038387-20201222215247

The software behind Discussions and Walls 2.0 is generally referred to as "Feeds". Not sure if that is its original name.

The UCP's 1.33 is still slightly outdated; Miraheze is on 1.35 and WP on 1.36. It's still better than forked 1.19.