CastawayGPT

Description

CastawayGPT is a tool designed to:

• Summarize YouTube podcasts
• Recommend interesting timestamps for unique topics
• Engage in a chat with context related to the video

Getting Started

1. Clone the repository.
2. Create a .env file under the server folder for your OpenAI API key, with API_KEY as the variable name.
3. Run npm install in the root directory.
4. Install the following Python dependencies using pip:

   pip install langchain chromadb scikit-learn openai flask numpy SQLAlchemy

5. Run npm run dev in the root folder.
6. Run flask --app server run in the server folder.

Note:

• Chat with context feature is working with Langchain Agent and custom similarity search Langchain tool.
• OpenAI language models used:
  • GPT-3.5-turbo-0613
  • Text-davinci:003
  • Text-embedding-ada-002-v2
• Summarization is performed using "best representation vectors" to save cost.
• Vector Store utilizes ChromaDB (currently persistent in ./server folder).
• This repository is a work in progress, huge thanks to OpenAI, Langchain, ChromaDB, and Scikit-Learn.