1# Open Source – Codex1# Open Source
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3OpenAI develops key parts of Codex in the open. That work lives on GitHub so you can follow progress, report issues, and contribute improvements.3OpenAI develops key parts of Codex in the open. That work lives on GitHub so you can follow progress, report issues, and contribute improvements.
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7## Open-source components7## Open-source components
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9| Component | Where to find | Notes |9| Component | Where to find | Notes |
10| --- | --- | --- |10| --------------------------- | ------------------------------------------------------------------------------------------------- | -------------------------------------------------- |
11| Codex CLI | [openai/codex](https://github.com/openai/codex) | The primary home for Codex open-source development |11| Codex CLI | [openai/codex](https://github.com/openai/codex) | The primary home for Codex open-source development |
12| Codex SDK | [openai/codex/sdk](https://github.com/openai/codex/tree/main/sdk) | SDK sources live in the Codex repo |12| Codex SDK | [openai/codex/codex-sdk](https://github.com/openai/codex/tree/main/sdk) | SDK sources live in the Codex repo |
13| Codex App Server | [openai/codex/codex-rs/app-server](https://github.com/openai/codex/tree/main/codex-rs/app-server) | App-server sources live in the Codex repo |13| Codex App Server | [openai/codex/codex-rs/app-server](https://github.com/openai/codex/tree/main/codex-rs/app-server) | App-server sources live in the Codex repo |
14| Skills | [openai/skills](https://github.com/openai/skills) | Reusable skills that extend Codex |14| Skills | [openai/skills](https://github.com/openai/skills) | Reusable skills that extend Codex |
15| IDE extension | - | Not open source |15| IDE extension | - | Not open source |
16| Codex web | - | Not open source |16| Codex cloud | - | Not open source |
17| Universal cloud environment | [openai/codex-universal](https://github.com/openai/codex-universal) | Base environment used by Codex cloud |17| Universal cloud environment | [openai/codex-universal](https://github.com/openai/codex-universal) | Base environment used by Codex cloud |
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19## Where to report issues and request features19## Where to report issues and request features
23- Bug reports and feature requests: [openai/codex/issues](https://github.com/openai/codex/issues)23- Bug reports and feature requests: [openai/codex/issues](https://github.com/openai/codex/issues)
24- Discussion forum: [openai/codex/discussions](https://github.com/openai/codex/discussions)24- Discussion forum: [openai/codex/discussions](https://github.com/openai/codex/discussions)
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26When you file an issue, include which component you are using (CLI, SDK, IDE extension, Codex web) and the version where possible.26When you file an issue, include which component you are using (CLI, SDK, IDE extension, Codex cloud) and the version where possible.
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