Setup

First, install the dependencies:

npm install

Second, create a .env file in the root of the project and add the following:

OPENAI_API_KEY=CHANGE_ME
OPENAI_API_MODEL=gpt-4o-mini

You can get your OpenAI API key and model from the OpenAI API dashboard by accessing this URL:

https://platform.openai.com/docs/overview

Third, run the development server:

npm run dev

Open http://localhost:3000 with your browser to see the result.