This isn't it's own runtime. It's a modified JDK and when you're one of the largest pieces of GUI software in Java, you're obviously going to have things you wa

This isn't it's own runtime. It's a modified JDK and when you're one of the largest pieces of GUI software in Java, you're obviously going to have things you want to change in it. They've created a huge platform. They're going to have needs that aren't met in a pre-packaged thing. VSCode avoided using any frontend frameworks, does that mean they made a wrong engineering choice?