That sounds a lot like the original Google App Engine. They'd provide a lot of power, but you had to restrict yourself to its design choices to use it. Then it

That sounds a lot like the original Google App Engine. They'd provide a lot of power, but you had to restrict yourself to its design choices to use it. Then it could 100% manage your deployment. I don't see people wanting to give up control to get a platform like that any time soon.