It’s hilarious that you would say this, because this repo is a lead generator for a YC backed company - CodeCrafters. They’re hoping you click through and sign up for their $800/year service which teaches you how to build these things.

This is advertising, pure and simple. That’s not a bad thing, but it’s funny that you praised it as being the exact opposite.

Which propaganda? Would you mind referring to a recent example?

This submission is indeed really great, but I don't see HN as being such a bad platform as you're suggesting it is. There's really a lot of value being shared here.

I think https://lobste.rs/ is pretty good at staying focused on programming