> For the complete documentation index, see [llms.txt](https://help.ditcal.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.ditcal.com/advanced-concepts.md).

# Advanced concepts

- [Routing](https://help.ditcal.com/advanced-concepts/routing.md)
- [Workflow](https://help.ditcal.com/advanced-concepts/workflow.md)
- [Custom domain](https://help.ditcal.com/advanced-concepts/custom-domain.md)
- [Design customization](https://help.ditcal.com/advanced-concepts/design-customization.md)