Codex in Action: Build a Full-Stack Invoice App from Start to Finish
Description
Build a full-stack business app with Codex!
Full-stack applications are easier to evolve when their data, interface, and mutation layers follow clear architectural boundaries. Through this book, you will build a complete Freelancer Invoice Tracker with Codex CLI, connecting Next.js, SQLite, server actions, review-driven development, and polished reporting from start to finish. With these skills, you can move on to larger business applications while keeping AI-generated work structured and reviewable.
You'll learn how to:
- Plan architecture before implementation
- Design relational SQLite data
- Build tested service layers
- Coordinate parallel Codex sessions
- Review and refine generated code
- Export business data as CSV
... and more!