Open Source Chat Pdf

Powered by OpenIA and Langchain

Backend technologies:

• Node.js
• Typescript
• Langchain
• PostgreSQL
• Express

Frontend Technologies

• React.js
• Vite
• Zustand
• Axios
• ChakraUI

Local development:

Prerequisites:

• Docker and Docker compose installed.

1. Create a local database:

cd ./server
docker-compose -f docker-compose.local.yml up -d

2. Raise the developent server (backend):

cd ./server
npm i
npm run dev

3. Raise the developent server (frontend):

cd ./web
npm i
npm run develop

4. Start Coding !

Every PR is welcome!

One line start with docker-compose:

1. Crate a .env:

cp ./server/.env.example ./server/.env

2. Replace SAMPLE_KEY with your OpenAI key.
3. Run docker-compose up

TODO:

• Maybe use Redis vector store to improve performance