A couple of weeks ago we started switching the backend used by the ORES extension which is used by the Recent Changes filters.
We have already deployed the changes to fiwiki and itwiki and will continue with the rest of the wikis starting from next week.
The purpose of this change is to use exactly the same models which are also deployed on Lift Wing so there shouldn't be anything different for our users.
If however you see anything out of the ordinary, feel free to contact
the Machine Learning team:
IRC libera: #wikimedia-ml
Phabricator: Machine-Learning-team tag
Thank you!
Ilias (on behalf of the Machine Learning team)