Langchain agent

retriever = PineconeHybridSearchRetriever(embeddings=embeddings, index=index, tokenizer=tokenizer, top_k=3)

retrieval_qa = RetrievalQA.from_chain_type(llm=llm, chain_type="map_rerank", retriever=retriever)


tools = [
    Tool(
        name="IUTH",
        func=retrieval_qa.run,
        description="useful for when you need to answer questions about IUTH university, also known as мутиг/вуз/университет/university."
    )
]

agent = initialize_agent(tools, llm, agent=AgentType.ZERO_SHOT_REACT_DESCRIPTION, verbose=True, max_iterations=3, early_stopping_method="generate")

response_text = agent.run(query)

agent = initialize_agent(tools, llm, agent=AgentType.ZERO_SHOT_REACT_DESCRIPTION, verbose=True, max_iterations=3,
                         early_stopping_method="force",
                         prefix="Answer the following questions in Russian (IMPORTANT) as best you can. You have access to the following tools:",
                         suffix=
                         """Reply with a greeting if the user has just greeted you and don't forget to always respond in Russian language! Begin!
Question: {input}
Thought: {agent_scratchpad}
""")