# Project Context

- Node: v18  
- NPM: v9  
- Environment files:  
  - /prep101/prep101-app/prep101-backend/server/.env  
  - /prep101/prep101-app/prep101-backend/.env  
  - /prep101/prep101-app/prep101-backend/client/.env  

- Hosting: Netlify (SPA with redirects)  

Known issues:  
- ECONNRESET during npm install → solved by pinning Node v18 + NPM v9.  
