Pipeline Stages
π Data Source
Files, URLs, or inline text to index
βοΈ Chunking
Split documents into retrievable chunks
π’ Embedding
Convert chunks to vectors
π Retrieval
Dense, sparse, or hybrid search
π Ranking
LLM or cross-encoder re-ranking
β¨ Generation
Model, prompt, and self-correction config
π‘οΈ Guardrails
PII detection, cost cap, content filters
MeshFlow RAG supports HybridRetriever (BM25 + dense),
LLMRanker, SelfCorrectingRAG with grade-threshold refinement, and
full cache_control prompt caching.