Opened the link and it immediately shows how it generates so many files. And my issue is always, how do I review so many files. Is the purpose just to go from

Opened the link and it immediately shows how it generates so many files. And my issue is always, how do I review so many files. Is the purpose just to go from 1 requirement prompt to so many spec files? How do I know the specs actually reflect the requirement? I always feel I come away from projects like this even more confused.