use-cases/collections/production-systems.md Codex Docs, 2026-04-16 18:31 UTC → 2026-04-25 06:37 UTC

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73## Avoid the review bottleneck73## Avoid the review bottleneck

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75Have Codex automatically review PRs and catch issues so you can ship updates confidently.75Use Codex to automatically review PRs and run focused QA passes on critical flows, so you can catch issues quickly and ship updates confidently.

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77[![](/images/codex/codex-wallpaper-1.webp)77[![](/images/codex/codex-wallpaper-1.webp)

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81Use Codex in GitHub to automatically surface regressions, missing tests, and documentation...81Use Codex in GitHub to automatically surface regressions, missing tests, and documentation...

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83Integrations Workflow](https://developers.openai.com/codex/use-cases/github-code-reviews)83Integrations Workflow](https://developers.openai.com/codex/use-cases/github-code-reviews)[![](/images/codex/codex-wallpaper-1.webp)

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85### QA your app with Computer Use

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87Use Computer Use to exercise key flows, catch issues, and finish with a bug report.

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89Automation Quality](https://developers.openai.com/codex/use-cases/qa-your-app-with-computer-use)