I'm aware of Quay, I don't know the exact features that are going away, perceived or otherwise, from Docker that I can say this would fit everyone's usecase. >

I'm aware of Quay, I don't know the exact features that are going away, perceived or otherwise, from Docker that I can say this would fit everyone's usecase. > And you believe that those 2 ideas are both held by the same people? If I had to generalize the audience here, yes.