Module validation 

Backend-independent scene diagnostics and bounded structural traversal.

Structs

SceneStats

Structural requirements measured without initializing a renderer.

ValidationError

A property-level diagnostic, independent of fonts, GPU initialization and I/O.

ValidationLimits

Scene structure allowances, separate from pixel and kernel-work budgets.

ValidationState

A bounded structural traversal shared by compilation and preparation.

Enums

ValidationErrorKind

A machine-readable reason for scene preflight failure.