Codex Zero to Hero
Module 16: Codex for Deployments, Vercel, Hosting, and Rollbacks
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
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Lessons
What Deployment Means
By the end, learners can explain what deployment means, ask Codex for focused help, review the result, and decide the next safe step.
When Vercel Fits
By the end, learners can explain when vercel fits, ask Codex for focused help, review the result, and decide the next safe step.
Connect GitHub to Vercel Conceptually
By the end, learners can explain connect github to vercel conceptually, ask Codex for focused help, review the result, and decide the next safe step.
Preview Deployments and Production Deployments
By the end, learners can explain preview deployments and production deployments, ask Codex for focused help, review the result, and decide the next safe step.
Build Errors, Logs, and Environment Variables
By the end, learners can explain build errors, logs, and environment variables, ask Codex for focused help, review the result, and decide the next safe step.
Rollback and Incident Basics
By the end, learners can explain rollback and incident basics, ask Codex for focused help, review the result, and decide the next safe step.
Module Capstone: Deployment Readiness Plan
By the end, learners can explain module capstone: deployment readiness plan, ask Codex for focused help, review the result, and decide the next safe step.
Module Project
Create a practical artifact for codex for deployments, vercel, hosting, and rollbacks: 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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