Stripe's llms.txt has an instructions section. That's a bigger deal than it sounds.

Automated excerpt

When Stripe added /llms. txt to their docs, most write-ups noted it as another company "embracing the AI era. " They missed the interesting part. Buried inside is an instructions section no other company has built — Stripe programming what AI tools say about Stripe. They shipped Stripe Shell for live API calls inside docs pages.

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