> For the complete documentation index, see [llms.txt](https://doc.hfsm.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.hfsm.dev/user-guide/advanced-features.md).

# Advanced Features

- [Transitions into Regions](https://doc.hfsm.dev/user-guide/advanced-features/transitions-into-regions.md)
- [Guards](https://doc.hfsm.dev/user-guide/advanced-features/guards.md)
- [Entry Guards](https://doc.hfsm.dev/user-guide/advanced-features/guards/entry-guards.md)
- [Exit Guards](https://doc.hfsm.dev/user-guide/advanced-features/guards/exit-guards.md)
- [State Injections](https://doc.hfsm.dev/user-guide/advanced-features/state-injections.md)
- [State Data Access](https://doc.hfsm.dev/user-guide/advanced-features/state-data-access.md)
- [Dynamic States](https://doc.hfsm.dev/user-guide/advanced-features/dynamic-states.md)
- [Plans](https://doc.hfsm.dev/user-guide/advanced-features/plans.md)