import logging from typing import Optional, Tuple import typing from vocode.streaming.agent.chat_gpt_agent import ChatGPTAgent from vocode.streaming.models.agent import AgentConfig, AgentType, ChatGPTAgentConfig from vocode.streaming.agent.base_agent import BaseAgent, RespondAgent from vocode.streaming.agent.factory import AgentFactory import os import sys import typing from dotenv import load_dotenv from langchain.memory import ConversationBufferMemory from langchain.utilities import SerpAPIWrapper from langchain.agents import load_tools from stdout_filterer import RedactPhoneNumbers load_dotenv() from langchain.chat_models import ChatOpenAI # from langchain.chat_models import BedrockChat from langchain.agents import initialize_agent from langchain.agents import AgentType as LangAgentType llm = ChatOpenAI(temperature=0, model_name="gpt-3.5-turbo") # type: ignore #llm = BedrockChat(model_id="anthropic.claude-instant-v1", model_kwargs={"temperature":0}) # type: ignore memory = ConversationBufferMemory(memory_key="chat_history", return_messages=True) # Logging of LLMChains verbose = True agent = initialize_agent( tools=[], llm=llm, agent=LangAgentType.CHAT_CONVERSATIONAL_REACT_DESCRIPTION, verbose=verbose, memory=memory, ) class SpellerAgentConfig(AgentConfig, type="agent_speller"): pass class SpellerAgent(RespondAgent[SpellerAgentConfig]): def __init__(self, agent_config: SpellerAgentConfig): super().__init__(agent_config=agent_config) async def respond( self, human_input, conversation_id: str, is_interrupt: bool = False, ) -> Tuple[Optional[str], bool]: print("SpellerAgent: ", human_input) res = agent.run(human_input) return res, False class SpellerAgentFactory(AgentFactory): def create_agent( self, agent_config: AgentConfig, logger: Optional[logging.Logger] = None ) -> BaseAgent: print("Setting up agent", agent_config, agent_config.type) if agent_config.type == AgentType.CHAT_GPT: return ChatGPTAgent( agent_config=typing.cast(ChatGPTAgentConfig, agent_config) ) elif agent_config.type == "agent_speller": return SpellerAgent( agent_config=typing.cast(SpellerAgentConfig, agent_config) ) raise Exception("Invalid agent config")