Two Modes
| Mode | Indexing | Query | Best For |
|---|---|---|---|
| LazyGraphRAG (recommended) | Lightweight concepts | Vector + graph fusion | Most use cases |
| Legacy | Full entities/relations | Complex graph queries | High 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.