Introduction

This application uses OpenAI and Langchain Javascript framework and demonstrates SalesGPT Example. This is a good starting point to demonstrate a work flow using a AI platform like Langchain Javascript. This uses React on the frontend and NestJs on the backend to control the workflow.

Steps to test and code

On the backend

• Go to OpenAI and OpenAI key and set it in the .env file in chat-app-backend folder
• Copy a new file from .env.example to .env file and the key
• Run npm i
• Run npm start

On the frontend

• Run npm i
• Run npm run dev

Ask the below questions to test the workflow,

• I am well, how are you? I would like to learn more about your mattresses.
• Yes, what materials are you mattresses made from?
• Yes, I am looking for a queen sized mattress. Do you have any mattresses in queen size?
• Yea, compare and contrast those two options, please.
• Great, thanks, that's it. I will talk to my wife and call back if she is onboard. Have a good day!