> For the complete documentation index, see [llms.txt](https://usecaseframework.openactive.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://usecaseframework.openactive.io/understand-and-plan.md).

# Understand and plan

- [Stage outline](https://usecaseframework.openactive.io/understand-and-plan/stage-outline.md)
- [Activities](https://usecaseframework.openactive.io/understand-and-plan/activities.md)
- [Supporting tools](https://usecaseframework.openactive.io/understand-and-plan/supporting-tools.md)