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

# Linking

This service handles deep linking in both incoming and outgoing directions. Incoming deep links instruct the app to take actions requested by other apps.