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Prompt script

Build Your Own Self-Investigation System

A first-principles, open N-of-1 method you run yourself — in tools you own.

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A system for running a careful, first-principles investigation into a question about your own health — an N-of-1 study you design, run and read yourself, using free tools and a chat model you direct. Frame, gather, probe, read — with hard guardrails (no diagnosis, no self-experimented medication, anything acute goes to a clinician). Open by design: the method, the data and the answer stay in your hands.

Who it's for

For anyone serious about reading their own health data.

Best for

  • You want a paste-ready building block, not another dashboard.
  • You're using free chat tools (Claude, ChatGPT, Gemini) and want to get more out of them.
  • You'd rather own the system than rent the app.

Not the right fit if

  • You want a one-click app to do it for you.
  • You're looking for medical or clinical advice.

Audience: Anyone building an AI Health Stack · Domain: health

Inside · paste-ready blocks

n-of-1self-experimentopen sourcefirst principlesself-investigation

A health system that is a prompt you own can't be discontinued, can't lock your history behind a subscription, and can't quietly sell what it learns about you.

🔒 The step-by-step guide unlocks after purchase.

Before you buy.

It works for both individuals and practitioners. The prompts and structure adapt to whoever holds the data.

Find the next layer of your stack.

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