So much for the federated merge requests via #ActivityPub.
https://gitlab.com/groups/gitlab-org/-/epics/260#note_2910231358
When I called in https://lwn.net/Articles/963427/ @sir position as the pragmatic one, I was called disingenuous.
(And, BTW, https://codeberg.org/forgejo/forgejo/issues/9225 doesn’t seem to be finished either).