This repo contains a Next.js site in web/.
cd "web"
npm.cmd install
npm.cmd run devOpen http://localhost:3000.
Add your key to either:
web/.env.local(recommended), or- the repo root
.env
Example:
OPENAI_API_KEY="YOUR_KEY_HERE"
OPENAI_MODEL="gpt-4.1-mini"
Then open http://localhost:3000/chat.