Codex Zero to Hero
Module 11: Codex for Building Web Apps
A practical module for moving from concept to safe Codex execution.
Learning Outcomes
- Explain the topic in beginner-friendly language.
- Prompt Codex with context, constraints, and done-when criteria.
- Review output safely before publishing.
Safety Note
Use branches, backups, previews, and human review. Do not deploy untested code or commit secrets.
Module progress
0/7 lessons complete – 0% complete
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Lessons
From Feature Idea to App Scope
By the end, learners can explain from feature idea to app scope, ask Codex for focused help, review the result, and decide the next safe step.
Static Prototype vs Real App
By the end, learners can explain static prototype vs real app, ask Codex for focused help, review the result, and decide the next safe step.
Forms, State, and Local Storage
By the end, learners can explain forms, state, and local storage, ask Codex for focused help, review the result, and decide the next safe step.
API Calls and Error States
By the end, learners can explain api calls and error states, ask Codex for focused help, review the result, and decide the next safe step.
Dashboard and Internal Tool Patterns
By the end, learners can explain dashboard and internal tool patterns, ask Codex for focused help, review the result, and decide the next safe step.
App QA Before Shipping
By the end, learners can explain app qa before shipping, ask Codex for focused help, review the result, and decide the next safe step.
Module Capstone: Mini Web App
By the end, learners can explain module capstone: mini web app, ask Codex for focused help, review the result, and decide the next safe step.
Module Project
Create a practical artifact for codex for building web apps: a prompt pack, checklist, issue brief, page draft, QA report, or deployment note.
Quiz
- What context should Codex inspect first?
- What should you review before accepting changes?
- What rollback step protects the work?
Answer key
Inspect relevant files and errors, review diffs and tests, and keep a backup, branch, or preview rollback plan.
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