This isn't a case of having a wheelchair ramp that hasn't been installed yet. This is more like there's no wheelchair ramp, and while there's room for one out front, they've already done the landscaping there.
Have you considered that the analogy breaks after the obvious bit?
In a 3 week old code base? Please... You can write the entire thing over again in a week and add what you want during that time.
The commenters here should do that too! It would probably take less effort than bitching about someone's side project that they'll probably never even use here on HN.
God save us all!