They center more around code, and then builds app and flows based on the code/scripts you create. It's been a really pleasant experience for me. The first time I looked at the product I did not quite get it. But when I tried it I was hooked. It was not what I expected but what I needed.
You can have your code in git and use vscode and push scripts up to windmill if you like, I do and like it. You CAN also edit flows and apps from vscode. But I'm quite sure you do not want to - meaning it's JSON you will change and not the underlying svelte scripts.
I actually started using windmill after I described my pref. low-code solution on HN and what I felt was missing and got a response back saying that I was describing windmill.