Supabase, Convex, or Neon? Comparing backend integrations for Codex projects
Building a frontend with Codex feels smooth. Describe a page, adjust the colors, add an interaction, and a few rounds later you have a convincing interface. But making it work raises harder questions: where should user data live, how should sign-in work, and how should real-time messages be delivered? Backend selection can become the point where independent developers get stuck. Interestingly, OpenAI's official plugin…
Building a frontend with Codex feels smooth. Describe a page, adjust the colors, add an interaction, and a few rounds later you have a convincing interface. But making it work raises harder questions: where should user data live, how should sign-in work, and how should real-time messages be delivered? Backend selection can become the point where independent developers get stuck. Interestingly, OpenAI's official plugin…
This guide is part of the Agentovra developer knowledge base. It presents the practical context, configuration details, and troubleshooting steps for the topic above.
Use the examples and checks on this page as a starting point, then adapt them to your own project and tool configuration.