I remember when that came out, but I'm not sure I understand the concern. They use GPUI, so therefore they MUST keep it working and supportable, even if updating it isn't their current priority. Or are you saying they have a closed source fork now?

Actually, this story is literally them changing their renderer on linux, so they are maintaining it.

> except to the extent contributions align with its business mission

Isn't that every single open source project that is tied to a commercial entity?