It is flexible, but you don’t have to let it be infinitely flexible. There’s no practical use case for that. (Well, until LLMs, perhaps!)

I guess that I'm reading your initial post a little more strictly than you're meaning

	▲	mcpeepants a day ago \| parent [-]
		I think they mean something like (or what I think of as) “RPC calls, but with the flexibility to select a granular subset of the result based on one or more schemas”. This is how I’ve used graphql in the past at least.