CentralNotice includes a ton of fragile and custom code to manage editing banners, and to do translation things. These don't work very well, are not intuitive, are a maintenance risk, and something better is available: [[https://www.mediawiki.org/wiki/Help:Extension:Translate/Page_translation_administration | translatable pages ]].
At the writing of this, there is an imminent phabricator upgrade which will change the story point field. The previous value was "big". It is now 0 and will need a new number at a later date.