Overview
Learn to build with Codex as your dev partner: scaffold a Next.js app, create API routes, and ship a full task manager with CRUD, filtering, and validation. Iterate on backend and frontend—from services to UI with optimistic updates—and finish with a polished, production-ready app.
Syllabus
- Course 1: Codex Fundamentals & Next.js Scaffold
- Course 2: AI-Assisted Backend Development: Task Manager API
- Course 3: Backend Architecture & Production Readiness
- Course 4: AI-Assisted Frontend Development: Task Manager UI Foundations
- Course 5: Frontend CRUD Workflows & UX Refinement
Courses
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Build your foundation with Codex in a clean Next.js project. Learn to guide Codex safely, inspect project structure, and generate small utilities. Scaffold the app’s core layout, API routes, and folders so the task manager has a clear, extensible structure before adding real logic.
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Implement the full Task Manager backend with Codex. Design the task model, build a service layer, and create CRUD API routes with validation, filtering, and structured responses. Add middleware, logging, and API protection to produce a realistic, testable backend.
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Refactor the backend for production-style reliability. Replace manual validation with Zod, standardize responses, and introduce a repository pattern. Add in-memory and file-based persistence, enabling flexible data storage while keeping the API stable and predictable.
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Build a structured, data-driven UI on top of the completed backend. Create a dashboard layout, reusable components, and task lists with loading and error states. Add filtering, navigation, and toast feedback to establish a solid frontend foundation without full CRUD yet.
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Complete the app with full CRUD workflows and polished UX. Implement forms, API client logic, create/edit/delete flows, and optimistic updates. Add confirmation modals, global loading/error handling, and refine interactions so the app feels fast, consistent, and production-ready.