Latest tech news from the Wikimedia technical community. Please tell other users about these changes. Not all changes will affect you. Translations are available.
CSS in templates will be stored in a separate page in the future. This will make it easier to make templates look good on mobile devices. This now works on mediawiki.org and Wikitech. It will come to more wikis later. 
.mw-ui-constructive modifier class is deprecated and has been removed. 
Changes later this week
The new version of MediaWiki will be on test wikis and MediaWiki.org from 25 July. It will be on non-Wikipedia wikis and some Wikipedias from 26 July. It will be on all wikis from 27 July (calendar).
You can join the next meeting with the Editing team. During the meeting, you can tell developers which bugs you think are the most important. The meeting will be on 25 July at 19:00 (UTC). See how to join.
You can join the Wikimedia Foundation July 2017 Metrics & Activities Meeting. The meeting is about how Wikipedia and the Wikimedia movement are perceived and understood by the world. The meeting will be on 27 July at 19:00 (UTC). See the agenda and how to join.
New Filters for Edit Review, at the moment available as a Beta feature, will be released by default for the Recent Changes in September.