> For the complete documentation index, see [llms.txt](https://docs.chub.ai/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.chub.ai/docs/stages.md).

# Stages

- [Overview](https://docs.chub.ai/docs/stages/overview.md)
- [Developing a Stage](https://docs.chub.ai/docs/stages/developing-a-stage.md): Overview and table of contents
- [Quickstart / Setup](https://docs.chub.ai/docs/stages/developing-a-stage/quickstart-setup.md): How to get up and running with the template stage project.
- [Concepts](https://docs.chub.ai/docs/stages/developing-a-stage/concepts.md): A high-level view of a stage project and how they fit in the context of a chat.
- [Config / Metadata](https://docs.chub.ai/docs/stages/developing-a-stage/config-metadata.md)
- [State](https://docs.chub.ai/docs/stages/developing-a-stage/state.md): An explanation of the three types of state in an extension, and when to use each.
- [Examples / Resources](https://docs.chub.ai/docs/stages/developing-a-stage/examples-resources.md): Example projects and useful links.
- [Future Directions](https://docs.chub.ai/docs/stages/developing-a-stage/future-directions.md)
- [Optional: GitHub Codespaces](https://docs.chub.ai/docs/stages/developing-a-stage/optional-github-codespaces.md): How to get up and running with the template stage project.
- [Using a Stage](https://docs.chub.ai/docs/stages/using-a-stage.md)


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