Usage like this is becoming a rarity. Most people are editing significantly less and "agent interfaces" are slowly taking the focus.

"most" people aren't even using AI yet

Of those that are, most are not vibe coding, so an editor is still required at many points

For greenfield apps you can vibecode it. For existing complex apps, where existing products where customers pay us a lot of money for working software, understanding the changes and context surrounding them in the code is critical or else nobody knows how the system works anymore and maintenance and support becomes impossible.