Module graph 

HNSW graph structure — nodes, parameters, core index operations.

Production implementation per Malkov & Yashunin (2018). FP32 construction for structural integrity; heuristic neighbor selection.

Structs

Candidate

Ordered candidate for priority queues during search and construction.

HnswIndex

Hierarchical Navigable Small World graph index.

HnswParams

HNSW index parameters shared between Origin and Lite.

Node

A node in the HNSW graph.

SearchResult

Result of a k-NN search.

Xorshift64

Lightweight xorshift64 PRNG for layer assignment.