I know how popular Steve Yegge is, and there is a bunch of stuff he's written in the past that I've enjoyed, but like, what is this? I know everyone says the Internet has ruined our attention spans, but I think it's fair to let the reader know what the point of your article is fairly early on.
As far as I can tell, this is a really unnecessarily long-winded article that is basically just "make sure you have good prompt context." And yes, when you're doing RAG, you need to make sure you pull the right data for your context.
Is this just a spam blog post for Sourcegraph?