I don't understand the problem here. You can manage the application stack until you can't anymore, just like every tool that simplifies the stack for you. This

I don't understand the problem here. You can manage the application stack until you can't anymore, just like every tool that simplifies the stack for you. This tool lowers the barrier to get something out there. DevOps engineers are not threatened in the least by this, it just reduces the amount of toil for people who have a hard time with a minimal deployment.