llms.txt is a newer, third idea: a short, human-written map of your
best content, in Markdown, addressed to language models rather than search
engines.
It is worth understanding — and worth being honest about, because the evidence
on whether anything actually reads it is mixed. We will cover both.
Before Google, Bing, or ChatGPT's crawler reads a single page of your site. What it finds there decides where it goes next.
It is the smallest, oldest, and most misunderstood file in web publishing — and one of the few where a single wrong line can quietly cost you all your search
traffic.
A sitemap is a machine-readable list of every URL you want indexed, plus a hint
about when each one last changed. That last part is what makes it valuable:
without it, a crawler has to guess whether your pages are worth re-checking.
Claude forgets everything when you close the terminal or when the context gets compacted. This script fixes that: it saves your working state to files on disk, and loads them back automatically next time.