#E.10.D2:4.4 Plain‑language memory hook

Preface node heading:e-10-d2-4-4-plain-language-memory-hook:41276

#Content

Thing vs words vs rules. The thing (U.Role, U.Method) is clean and abstract. The words (labels, glosses, RCS/RSG pictures, checklists) live in the Description. The rules (testable “shall”s with harness) live in the Specification. If you can’t test it, don’t call it Spec.