/* Adding Memory 


*/

import { ChatPromptTemplate, MessagesPlaceholder } from "langchain/prompts";
import { RunnableSequence } from "langchain/schema/runnable";
import { ChatOpenAI } from "langchain/chat_models/openai";
import { BufferMemory } from "langchain/memory";

const model = new ChatOpenAI();
const prompt

const chain = RunnableSequence.from([
  prompt,
  model
]);

const response = await chain.invoke("Hey, I'm Bob!");

console.log(response);

/*
  AIMessage {
    content: "Hi, Bob! How can I help you?"
  }
*/

const response2 = await chain.invoke("What's my name?");

console.log(response2);

/*
  AIMessage {
    content: "Your name is Bob."
  }
*/