Module engine 

Structs

EngineEdgeDelta

A single derived-edge fire or retract captured during a commit.

GraphMut

Borrowed mutable view of graph state the engine writes derived edges into.

RuleEngine

Constants

DEFAULT_MAX_EDGES

Used when RuleDef.max_edges is None.

Type Aliases

RuleIvfExport

IVF state for both sides (src, dst) of one approximate rule.

SideIvfExport

IVF state for one index side, exported for V4 snapshot persistence: (centroids, node→cluster assignments, drift_counter).