Not op but there is a lot of details about VS code including electron that could have been done better.
And VSCode as been improving since inception, hence why it ate a large pie of the market.
And did they implement debugger support?
When I need a barebones editor I reach for Sublime which doesn't market themselves as something else.
As for Zed taking off, I see a lot of vocals in some niche communities but they barely register, if at all, in large annual surveys.