2 2
3[← All use cases](https://developers.openai.com/codex/use-cases)3[← All use cases](https://developers.openai.com/codex/use-cases)
4 4
5Copy page [Export as PDF](https://developers.openai.com/codex/use-cases/github-code-reviews/?export=pdf)
6
5Use Codex in GitHub to automatically surface regressions, missing tests, and documentation issues directly on a pull request.7Use Codex in GitHub to automatically surface regressions, missing tests, and documentation issues directly on a pull request.
6 8
7Easy9Easy
23 25
24 Focus the review on risky surfaces such as secrets, auth, and dependency changes.26 Focus the review on risky surfaces such as secrets, auth, and dependency changes.
25 27
28| Skill | Why use it |
29| --- | --- |
30| [Security Best Practices](https://github.com/openai/skills/tree/main/skills/.curated/security-best-practices) | Focus the review on risky surfaces such as secrets, auth, and dependency changes. |
31
26## Starter prompt32## Starter prompt
27 33
28@codex review for security regressions, missing tests, and risky behavior changes.34@codex review for security regressions, missing tests, and risky behavior changes.
29 35
36@codex review for security regressions, missing tests, and risky behavior changes.
37
30## How to use38## How to use
31 39
32Start by adding Codex code review to your GitHub organization or repository. See [Use Codex in GitHub](https://developers.openai.com/codex/integrations/github) for more details.40Start by adding Codex code review to your GitHub organization or repository. See [Use Codex in GitHub](https://developers.openai.com/codex/integrations/github) for more details.