Struct RagEngine 

pub struct RagEngine { /* private fields */ }

The main RAG Engine that orchestrates retrieval

Implementations

impl RagEngine

pub fn new( graph: Arc<GraphStore>, index: Arc<GraphTableIndex>, vector_store: Arc<VectorStore>, unified_index: Arc<UnifiedIndex>, ) -> RagEngine

Create a new RAG engine with all storage backends

pub fn with_config(self, config: RagConfig) -> RagEngine

Configure the RAG engine

pub fn retrieve(&self, query: &str) -> Result<RetrievalContext, ExecutionError>

Retrieve context for a query

pub fn retrieve_with_strategy( &self, query: &str, strategy: RetrievalStrategy, ) -> Result<RetrievalContext, ExecutionError>

Retrieve with explicit strategy override

pub fn retrieve_by_vector( &self, vector: &[f32], collection: &str, k: usize, ) -> Result<RetrievalContext, ExecutionError>

Retrieve with a query vector (for embedding-based queries)

pub fn expand_context( &self, entity_id: &str, entity_type: EntityType, depth: u32, ) -> Result<RetrievalContext, ExecutionError>

Expand context around a known entity

pub fn find_similar( &self, collection: &str, entity_id: u64, k: usize, ) -> Result<Vec<SimilarEntity>, ExecutionError>

Get similar entities by vector