import os import sys import typing from dotenv import load_dotenv from tools.contacts import get_all_contacts from tools.vocode import call_phone_number from langchain.memory import ConversationBufferMemory from stdout_filterer import RedactPhoneNumbers load_dotenv() from langchain.chat_models import ChatOpenAI from langchain.agents import initialize_agent from langchain.agents import AgentType if __name__ == "__main__": # Redirect stdout to our custom class sys.stdout = typing.cast(typing.TextIO, RedactPhoneNumbers(sys.stdout)) OBJECTIVE = ( input("Objective: ") or "Find a random person in my contacts and tell them a joke" ) llm = ChatOpenAI(temperature=0, model_name="gpt-4") # type: ignore memory = ConversationBufferMemory(memory_key="chat_history", return_messages=True) # Logging of LLMChains verbose = True agent = initialize_agent( tools=[get_all_contacts, call_phone_number], llm=llm, agent=AgentType.CHAT_CONVERSATIONAL_REACT_DESCRIPTION, verbose=verbose, memory=memory, ) agent.run(OBJECTIVE)