We've been working towards making PagePreviews available in production: fixing bugs, improving the JS stack (T156333) and creating a dashboard to track the performance in real-time (T157111).
Sorry about recent absences -- between travel and vacation, couldn't show up regularly
Linter extension will be enabled on test wikis this week and we'll move on from there
<audio> / <video> support in Parsoid coming along
Language variant support / fixes ongoing -- using visual diff tests to identify bug not caught by parser tests and other tests.
RemexHTML (native PHP HTML5 parser) ready; integrated with Mediawiki Core as a Tidy replacement along with necessary Tidy-compatibility passes. Will run visual diff tests this week before we can start thinking about deploying this.
Incorporating the web fonts into style guide with a future-proof technological solution, which could work as boilerplate for similar projects https://phabricator.wikimedia.org/T155128
Troubleshooting the upgrade to CDH 5.10 is wrapping up, we have a work-around for the last remaining problem with oozie/spark/hive not working perfectly together
Working on deploying historical pageview numbers (before May 2015) to AQS
Working on inconsistency in how dates are handled in AQS, almost done (T156312)
Prototype (fake data, fake everything) for Wikistats 2.0 using Vue.js is being worked on here: https://github.com/milimetric/wikistats-prototype, not sure on best practices yet but enjoying Vue development.