That's the one where they started giving everyone an algorithm driven engagement feed, instead of showing the latest changes from the projects you'd bookmarked.
Their new feed had ~99% user rejection, but (from rough memory) was apparently cheaper to operate so GitHub did it anyway.
https://www.theguardian.com/australia-news/2026/sep/08/austr...
> ... give people over the age of 16 genuine and enduring choice about what they see in their feeds.