Module 14 lesson 06

Ask Codex for a Review Pass

What You Will Learn

By the end, learners can explain ask codex for a review pass, ask Codex for focused help, review the result, and decide the next safe step.

Why It Matters

Ask Codex for a Review Pass matters because Codex is strongest when you can describe the desired outcome, the current project context, the constraints, and the evidence that proves the work is done. Beginners do not need to memorize every command. They need enough literacy to steer the agent, spot risky changes, and ask for a safer next step.

Plain-English Explanation

Think of this lesson as one practical layer in the Codex shipping loop: understand the work, define a small change, let Codex inspect before editing, review the diff, test the result, and only then decide whether to publish or continue. If a feature is plan-dependent, rolling out, or different across the app, CLI, IDE extension, and cloud/web task surfaces, say so in the prompt and ask Codex to verify the current surface before assuming it can act.

Ask Codex for a Review Pass belongs to the larger codex for testing, qa, and refactoring workflow. Treat it as a practical decision point: what should Codex inspect, what should it avoid, what evidence proves success, and what human review is required before shipping?

Practical example: if your goal is "Ask Codex for a Review Pass", ask Codex to return a short map of the relevant files, a one-step beginner exercise, and a review checklist before making changes.

Step-by-Step Tutorial

1. Start by asking Codex to inspect current Git status and explain it in plain English.
2. Create or identify the branch where the work belongs.
3. Define the issue, acceptance criteria, and files likely involved.
4. Ask Codex to make the smallest reviewable change or draft the PR material.
5. Review the diff file by file and ask Codex to explain surprises.
6. Run tests or manual QA before committing or opening a PR.
7. Write a commit or PR summary that includes tests, risks, and rollback notes.

Copy/Paste Codex Prompt

You are helping me learn Ask Codex for a Review Pass. First explain the concept in plain English. Then inspect only the relevant files or context I provide. Propose a small safe exercise, wait for my approval before editing, and finish with a summary of what changed, how to test it, and what I should review. Do not touch production, do not commit secrets, and do not make unrelated changes.

Bad Prompt vs Better Prompt vs Expert Prompt

Bad prompt:

Fix this.

Better prompt:

Help me with Ask Codex for a Review Pass. Explain what you need to inspect first, then propose a small plan before editing.

Expert prompt:

I want to complete Ask Codex for a Review Pass inside this project. Goal: produce a safe, reviewable result for a beginner. Context: I will provide the relevant file, URL, error, or workflow. Constraints: do not edit unrelated files, do not expose secrets, do not deploy, and ask before destructive commands. Done when: you explain the change, list tests to run, identify risks, and give me a rollback note.

Hands-On Exercise

Create a mock GitHub issue for a small website improvement. Ask Codex to turn it into a branch name, checklist, commit message, and PR description without touching files.

Expected Result

You should have a clean Git/GitHub workflow artifact: issue, branch plan, review checklist, and PR-ready summary.

Troubleshooting

• If Git status is messy, ask Codex to separate your changes from unrelated changes before editing.
• If a merge conflict appears, ask Codex to explain both sides before resolving.
• If the diff is too large, ask for a smaller commit plan.
• If secrets appear in Git history, stop and rotate the secret before continuing.

Common Mistakes

• Working on main for experimental Codex changes.
• Committing unrelated files because they happened to be modified.
• Letting Codex write a vague PR description without tests or risk notes.
• Resolving merge conflicts without understanding both versions.

Safety Checklist

• Check `git status` before and after Codex edits.
• Use branches for Codex work.
• Review diffs before committing.
• Never commit `.env`, API keys, tokens, database dumps, or private exports.
• Keep a revert or rollback path for every shipped change.

Quiz / Checkpoint

Question: What is the safest next step before asking Codex to edit code for ask codex for a review pass?

Answer: Give Codex the relevant context, ask it to inspect first, request a short plan, and define how the result will be reviewed and tested.

Navigation

Previous lesson: Refactor Without Changing Behavior

Next lesson: Module Capstone: QA and Refactor Plan

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