Created an LLM Pipeline utilizing LangChain, GraphRAG, and Vector Databases for the info secure local occasion of ChatGPT(LivChat) at Lawrence Livermore National Labs(LLNL) to allow customers access to LLNL-particular information by means of LivChat.The LLM Pipeline creates clearance degree-dependent indexes of knowledge Graphs and Vector Databases, and queries each to synthesize a response for the consumer. The advance consists of utilizing LangChain