> ## Documentation Index
> Fetch the complete documentation index at: https://docs.chatropic.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Validation and releases

> Move selected Sandbox changes into Production

Save the Sandbox draft, run **Validate**, fix blocking errors, and choose **Set Live**. The first release publishes the full agent; later releases can publish selected saved components while leaving unrelated Sandbox work unpublished.

![Initial Set Live review dialog](https://mintcdn.com/chatropic/kjpFCAD9TAi9b8hw/images/16-builder-set-live.png?fit=max\&auto=format\&n=kjpFCAD9TAi9b8hw\&q=85\&s=8bad11b0cc8c122db9293292f374097b)

Review the first live version before confirming publication.

Every release is an immutable version with a publish time, environment, and manifest hash.

![Builder release history](https://mintcdn.com/chatropic/kjpFCAD9TAi9b8hw/images/17-builder-release-history.png?fit=max\&auto=format\&n=kjpFCAD9TAi9b8hw\&q=85\&s=4563093de17c1dacde77ae6d5fbe723a)

Immutable release versions.


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