Codex Zero to Hero
Module 23: Security, Privacy, Secrets, Safe Automation, and Production Readiness
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
Secrets and API Keys
By the end, learners can explain secrets and api keys, ask Codex for focused help, review the result, and decide the next safe step.
.env and .gitignore Safety
By the end, learners can explain .env and .gitignore safety, ask Codex for focused help, review the result, and decide the next safe step.
Least Privilege Permissions
By the end, learners can explain least privilege permissions, ask Codex for focused help, review the result, and decide the next safe step.
Dependency and Supply Chain Risk
By the end, learners can explain dependency and supply chain risk, ask Codex for focused help, review the result, and decide the next safe step.
Prompt Injection and Untrusted Content
By the end, learners can explain prompt injection and untrusted content, ask Codex for focused help, review the result, and decide the next safe step.
Production Readiness Checklist
By the end, learners can explain production readiness checklist, ask Codex for focused help, review the result, and decide the next safe step.
Module Capstone: Security Review
By the end, learners can explain module capstone: security review, ask Codex for focused help, review the result, and decide the next safe step.
Module Project
Create a practical artifact for security, privacy, secrets, safe automation, and production readiness: 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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