React as Relay/GraphQL aren't from a blank slate either. Hell, nothing really is. How much to invest in what level of tooling is, as it should be, a function of

React as Relay/GraphQL aren't from a blank slate either. Hell, nothing really is. How much to invest in what level of tooling is, as it should be, a function of what already exists, what you're trying to build, and what resources you have at your disposal.