I try to send out these emails on Tuesdays, apologies for the delay.

Over the next few days, wmf13 will be deployed to WMF wikis. We mostly worked on small fixes this week and on the cawiki deployment, so there aren't that many exciting things in wmf13. Some of the more noteworthy things new in wmf13 are:

wmf13 follows the standard deployment timeline, which is as follows:

In other news, we also plan to convert most of the remaining LiquidThreads pages on mediawiki.org to Flow soon, now that the last email spam bug is fixed. If everything goes well, this will probably happen late Thursday / early Friday UTC. We have already converted almost 300 pages; we plan to convert all remaining pages tomorrow, except for the Support desk and VisualEditor Feedback pages. See the Phabricator task for details.