Retrieval-Augmented Generation (RAG) chatbot for multi-source document Q&A. Upload PDFs/text, get AI answers grounded in your docs. LangChain · FAISS · Streamlit · Hugging Face.
python nlp chatbot faiss rag vector-search streamlit hugginface llm langchain retrieval-augmented-generation pdf-chatbot document-aq knwledge-base
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Updated
Feb 3, 2026 - Python