It's worth noting that the tooling and build systems are that big. They include type definitions, binaries, scss preprocessors, typescript compiler, linter, and

It's worth noting that the tooling and build systems are that big. They include type definitions, binaries, scss preprocessors, typescript compiler, linter, and a lot of other tools to enhance DX. Some of them might include other non-code resources. The hello world app is not going to be this big.