Two Modes

ModeIndexingQueryBest For
LazyGraphRAG (recommended)Lightweight conceptsVector + graph fusionMost use cases
LegacyFull entities/relationsComplex graph queriesHigh precision needs

After adding documents, the system auto-extracts concepts, identifies relationships, stores in Kuzu graph DB, and detects communities.

Knowledge graphs enhance search: concept expansion, relationship paths, and community aggregation.