> RC_ARCH_FAM_03
Hybrid Sparse-Dense (BM25 + Dense) RAG
Dual parallel retrieval querying lexical inverted index and dense embeddings merged via RRF. Configured for prototype maturity target.
Maturity Tier Configurations (3 Tiers)
PROTOTYPE
Dual parallel retrieval querying lexical inverted index and dense embeddings merged via RRF. Configured for prototype maturity target.
Latencyp95: 1200ms
CostLow ($0.005/query)
Stack Components
cand-rag-comp-001cand-rag-comp-021cand-rag-store-001
PRODUCTION
Dual parallel retrieval querying lexical inverted index and dense embeddings merged via RRF. Configured for production maturity target.
Latencyp95: 350ms
CostMedium ($0.015/query)
Stack Components
cand-rag-comp-002cand-rag-comp-022cand-rag-comp-081cand-rag-store-011
REGULATED PRODUCTION
Dual parallel retrieval querying lexical inverted index and dense embeddings merged via RRF. Configured for regulated production maturity target.
Latencyp95: 550ms
CostHigh ($0.045/query)
Stack Components
cand-rag-comp-003cand-rag-comp-023cand-rag-comp-161cand-rag-comp-241cand-rag-store-021
Canonical Data Flow & Pipeline
Client Query -> API Gateway -> Query Preprocessing -> Vector Search -> Reranking / Guardrail -> Generator -> Client Stream
