Dense vector similarity search. Default: true for all strategies except 'none'.
BM25 sparse keyword search. Default: true — catches exact term matches.
GraphRAG entity/relationship traversal. Default: true for moderate+.
RAPTOR hierarchical summary tree. Default: true for moderate+.
Cognitive memory (episodic/semantic/procedural). Default: true for simple+.
Multimodal content (images/audio/video). Default: false unless modalities include non-text.
Flags controlling which retrieval sources are queried.
See
RetrievalPlan.sources