I recently wrote an XSD file for a fairly complex XML document format that is mostly hand-authored. It's amazing, and I agree with the analogy. VS Code even pic

I recently wrote an XSD file for a fairly complex XML document format that is mostly hand-authored. It's amazing, and I agree with the analogy. VS Code even picked up on it and started to suggest valid values and highlight errors. XML seemed like the wild west before, like JS, but XSD tamed it for me.