The worst part about programming is setting up a project and getting dependencies working. There's a reason we make such a big deal about "Hello, world!".
I spent several hours this weekend trying to get SDL3 working on my Mac in a new app. It turned out my mistake was creating a "CLI Command" (which worked fine in the past) and not an "App". WTF.
In case it spares anyone else this pain: https://journal.stuffwithstuff.com/2025/07/13/setting-up-an-sdl3-mac-app-in-xcode-16/