I don't think it's useful in it's current form (except perhaps for newcomers to a project to have an idea of the file structure at a glance).
But I also don't think they're trying to present this as a new killer feature they've been working on for years.
I'm pretty sure this is just an experiment/exploration done by a few people over a few months to see what they found, then they presented their results.
But I also don't think they're trying to present this as a new killer feature they've been working on for years.
I'm pretty sure this is just an experiment/exploration done by a few people over a few months to see what they found, then they presented their results.