What is llms.txt? A practical guide
llms.txt is a Markdown file at the root of your website (/llms.txt) that gives large language models a concise map of your most important content. It was proposed by Jeremy Howard in 2024 and is documented at llmstxt.org.
The format is simple: an H1 with your project name, an optional blockquote summary, then H2 sections that list links as "- [name](url): notes". A section called Optional marks links that can be skipped when context is short.