A collection of interactive field notes

World Model Atlas

Understand a mechanism. Change its assumptions. See where it travels.

16 standalone lessons · Offline · No account or installation

01 · Start here

Bayesian inference

A detector catches 90% of faults. Why can most alerts still be false? Predict an answer, change the base rate, and inspect the denominator.

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Explore the full sequence

Each lesson introduces a bounded model. Start with its prerequisites, make a prediction, then try the transfer questions.