Bhuwan Jain

Build a production-ready Hybrid RAG Agent that can answer questions over large document corpora with proper citations — exactly like the system I shipped for Oil India.This starter kit includes everything you need to go from zero to a working, reliable RAG system:What’s Included:Complete LangGraph + FastAPI starter code (hybrid retrieval: dense embeddings + BM25 + RRF fusion)FlashRank cross-encoder reranking implementationCitation validation & grounding logicQdrant vector database setup + ingestion pipeline (supports DOCX, XLSX, PDF)Structured output prompts + few-shot examples for reliable answersEvaluation prompts to test citation quality and hallucinationSimple Streamlit demo UIStep-by-step PDF guide with architecture decisions, trade-offs, and production lessons

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