Not as much as you'd think, actually. The CONFIG_VT subsystem has been a bane on the Linux developers for a long time.
A userspace replacement entitled kmscon has already been around since 2012, by David Herrmann. It's a totally separate project.
consoled is a minimalistic fallback done by the same person. I'm not sure if it really needs to exist, but replacing CONFIG_VT in of itself isn't bad. Most people will probably still have kmscon primarily.