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SansRAG — Hybrid RAG for Sanskrit Literature

2026AI / RAG

Hybrid RAG system for Sanskrit literature question answering that integrates Sanskrit aware vector search, graph-based retrieval, and BM25 lexical search through re-ranking, followed by LLM-powered answer generation.

SansRAG hybrid RAG system
LangGraphHybrid RAGPythonLLMs

Overview

SansRAG answers questions over Sanskrit literature by combining three retrieval paths: Sanskrit aware vector search, graph-based retrieval, and BM25 lexical search. Results are fused through re-ranking before an LLM generates the final answer.

Stack

LangGraph, hybrid RAG, vector search, knowledge graphs, BM25, LLMs.