This is not how these kinds of things should be designed for the web. Instead of putting resources in the root of the web, this is what /.well-known/ was designed for. See RFC 5785: https://datatracker.ietf.org/doc/html/rfc5785 Instead of munging URLs to get alternate formats, this is what content negotiation or rel=alternate were designed for. I’m not sure making it easier to consume content is something that is nee…
I think the whole idea of extra instructions required for LLMs is unnecessary. A decent LLM should be able to handle browsing the site, if needed it can use the sitemap. It can hopefully also figure out what the various sections are about.
Humans appreciate beauty. LLMs do not. Why are we wasting effort?