Blue

Blue is the documentation surface for Vyuh Blueprint: the declarative language, runtime contracts, policy and IAM vocabulary, and simulation path for entity-shaped applications.

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Area	What it covers
Entity Blueprint	The core mental model: modules, entities, facets, rules, actions, lifecycle, evidence, audit, and projections.
ELog Rebuild	The proving track for rebuilding ELog from blueprint declarations.
Blueprint Types	The pure Dart vocabulary and package-level domain language.
Runtime Boundary	The line between declaration, compilation, runtime execution, and server enforcement.