Use Node.js 22 (see .node-version). See frontend commands and Render settings and backend commands, environment, and database acceptance. GitHub Actions runs both packages' audit and regression gates.
Active Render frontend - https://hackoverflow-esh6.onrender.com
Existing Vercel frontend - https://hackoverflow-kappa.vercel.app
Backend APIs Link - https://hackoverflow-backend.vercel.app
API Documentation - https://bit.ly/HackOverflow-API-Documentation
