Hello and welcome to the latest edition of the WMF Engineering Roadmap and Deployment update.

The full log of planned deployments next week can be found at: https://wikitech.wikimedia.org/wiki/Deployments#Week_of_July_28th

A quick list of notable items...

== Early next week ==

* The new PDF rendering engine will be enabled on production wikis as an optional (non-default) method of creating PDFs. ** This should probably happen on either Monday or Tuesday.

== Monday ==

* Wikitech wiki ** The OAuth extension will be installed on https://wikitech.wikimedia.org. No downtime expected.

== Tuesday ==

* MediaWiki deploy ** group1 to 1.24wmf15: All non-Wikipedia sites (Wiktionary, Wikisource, Wikinews, Wikibooks, Wikiquote, Wikiversity, and a few other sites) ** https://www.mediawiki.org/wiki/MediaWiki_1.24/wmf15

== Wednesday ==

* Weekly fundraising banner test

== Thursday ==

* MediaWiki deploy ** group2 to 1.24wmf15 (all Wikipedias) ** group0 to 1.24wmf16 (test/test2/testwikidata/mediawiki) *** Includes the Thumbnail style update work - https://www.mediawiki.org/wiki/Thumbnail_style_update

Thanks and as always, questions and comments welcome,

Greg