> For the complete documentation index, see [llms.txt](https://developer.harness.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.harness.io/release-orchestration/3.0/activities.md).

# Activities

- [Overview](https://developer.harness.io/release-orchestration/3.0/activities/readme.md): Learn about activities and their role in release processes
- [Activity Dependencies](https://developer.harness.io/release-orchestration/3.0/activities/activity-dependencies.md): Learn how to configure dependencies between activities to control execution order
- [Activity Store](https://developer.harness.io/release-orchestration/3.0/activities/activity-store.md): Learn about the activity store and how to use reusable activities