> 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/execution.md).

# Execution

- [Activity Execution Flow](https://developer.harness.io/release-orchestration/3.0/execution/activity-execution-flow.md): Understand how activities are executed and their execution flow
- [Error handling](https://developer.harness.io/release-orchestration/3.0/execution/error-handling.md): Learn how to handle failures and input-required steps during execution
- [Execute a Release](https://developer.harness.io/release-orchestration/3.0/execution/executing-a-release.md): Learn how to execute a release and monitor its progress
- [Execution History](https://developer.harness.io/release-orchestration/3.0/execution/execution-history.md): Learn about execution history and how to view past executions