use-cases/github-code-reviews.md Codex Docs, 2026-04-08 18:32 UTC → 2026-04-13 00:44 UTC

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61Build one narrow ChatGPT app outcome end to end: define the tools, scaffold the MCP server...61Build one narrow ChatGPT app outcome end to end: define the tools, scaffold the MCP server...

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63Integrations Code](https://developers.openai.com/codex/use-cases/chatgpt-apps)[![](/images/codex/codex-wallpaper-3.webp)63Integrations Code](https://developers.openai.com/codex/use-cases/chatgpt-apps)[![](/images/codex/codex-wallpaper-2.webp)

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65### Generate slide decks65### Coordinate new-hire onboarding

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67Use Codex to update existing presentations or build new decks by editing slides directly...67Use Codex to gather approved new-hire context, stage tracker updates, draft team-by-team...

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69Data Workflow](https://developers.openai.com/codex/use-cases/generate-slide-decks)[![](/images/codex/codex-wallpaper-2.webp)69Integrations Data](https://developers.openai.com/codex/use-cases/new-hire-onboarding)[![](/images/codex/codex-wallpaper-2.webp)

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71### Kick off coding tasks from Slack71### Create a CLI Codex can use

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73Mention `@Codex` in Slack to start a task tied to the right repo and environment, then...73Ask Codex to create a composable CLI it can run from any folder, combine with repo scripts...

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75Integrations Workflow](https://developers.openai.com/codex/use-cases/slack-coding-tasks)75Engineering Code](https://developers.openai.com/codex/use-cases/agent-friendly-clis)