Causality diagrams one model contract · one renderer · every claim sourced
Arrows, and what they mean.
A causal diagram is not decoration. It declares the intervention, the outcome, the variables we adjust for, and the assumptions that make the answer defensible.
The same canonical component now renders every example below. Wide graphs scroll inside their own focusable evidence reel; the page itself never becomes a desktop canvas on a phone.
Truth boundaryDeterministic teaching models based on Pearl's causal vocabulary. These diagrams illustrate method; they are not production estimates.
Circular-node profile DAGs · bespoke support examples