It’s all in house now I believe. Was a bit buggy for ages since the switch too, but it used it for the first time recently and was nice and smooth. They’ve somehow leapfrogged from being among the worst at this to quite possibly the best.
The most recent thread for this stuff is here:
There are polls you can vote on for the accounts you’d like to see next, not that your vote will transpire into reality, but @tjvr occasionally pops in with a teaser of what’s coming next.
Perhaps we could do with a 2022 thread @Peter_G ? 
or does one already exist?