The **System Info** panel shows the current version numbers and runtime environment of your Yao Agents installation. Open it from the Settings page.  ## What you'll see | Field | Description | |-------|-------------| | Yao Agents | Version of the Yao Agents desktop application. | | Yao Engine | Version of the underlying Yao Engine runtime. | | CUI | Version of the CUI (Chat UI) component. | | Environment | Current runtime mode — `Development` or `Production`. | ## When to check - **Before reporting a bug** — include the version numbers in your issue. - **After updating** — verify that all components updated successfully. - **Troubleshooting** — support may ask for your version details.