Sandria Playbookhttps://sandria.ai/playbook/Published methods from Sandria's agent-readiness work for longevity clinics.enWe asked four AI engines to recommend a longevity clinic. Here is how they decided.https://sandria.ai/playbook/how-ai-engines-decide/https://sandria.ai/playbook/how-ai-engines-decide/Sun, 26 Jul 2026 00:00:00 GMTThe recorded decision path behind AI clinic recommendations, drawn from the AI Visibility Report 2026 and Sandria's July 2026 source data.What counts as a longevity clinic, and what does not.https://sandria.ai/playbook/what-counts-as-a-longevity-clinic/https://sandria.ai/playbook/what-counts-as-a-longevity-clinic/Sun, 26 Jul 2026 00:00:00 GMTA defensible definition of a longevity clinic, with worked examples, the Abu Dhabi legal standard, and the scope-contamination finding behind it.How to write a sentence an AI engine will quotehttps://sandria.ai/playbook/sentences-ai-engines-quote/https://sandria.ai/playbook/sentences-ai-engines-quote/Sun, 26 Jul 2026 00:00:00 GMTThe anatomy of a sentence an AI engine will quote, with before-and-after rewrites, from Sandria's work making its own sister site citable.Why we publish our priceshttps://sandria.ai/playbook/why-we-publish-our-prices/https://sandria.ai/playbook/why-we-publish-our-prices/Sun, 26 Jul 2026 00:00:00 GMTWhy hidden prices get filled in by third-party figures in AI answers, with Sandria's own published tiers as the demonstration.The four layers of agent readinesshttps://sandria.ai/playbook/four-layers-of-agent-readiness/https://sandria.ai/playbook/four-layers-of-agent-readiness/Wed, 15 Jul 2026 00:00:00 GMTWhat each layer means, how engines test it, and the failures we see most often.