All other issues aside, you can't expect people's github repos to resemble their professional work. It's common for people's hobby projects to use libraries an

All other issues aside, you can't expect people's github repos to resemble their professional work. It's common for people's hobby projects to use libraries and tools they wouldn't normally use, to not bother with tests or documentation they would create for professional work, and so on. They're just sharing something they thought others might find useful or interesting.