Everything relevant to the reader is captured by the twitter post of the developer. What does macrumours, or the verge from an earlier post, add?
This is what happens currently in FF:
https://pengaru.com/~vc/tmp/twitter.png
Maybe they've stopped supporting my version of FireFox on Linux, and I've wrongly assumed it's strictly the lack of js? I'm not sure if that's any better... since this browser is perfectly capable of everything needed to view tweets.
Was there an HN thread regarding this change that I missed?