Lyzerslab

Generating a Page

Review & Undo

Last updated: October 16, 2026

SP Page Builder Version History panel showing the Before AI generation snapshot saved by MuRu AI The "Before AI generation" snapshot in Version History: restore it to undo any generation.

Before it writes anything, MuRu AI saves the page's current content, CSS and metadata to SP Page Builder's own Version History. This applies to every overwrite, including Apply to page, Improve this page, Regenerate one section and Apply images. The snapshot is named “Before AI generation”.

Page generation is also staged. You review a preview of the sections and quality notes first, and nothing is written until you click Apply to page. If you click Discard, the page stays exactly as it was.

To undo a generation: open SP Page Builder's Version History and restore that snapshot, exactly as you would with any other page change. Any outdated cached styling for the page is also cleared automatically so the restored or new layout displays correctly right away.

If the model's response genuinely cannot be turned into a usable page, nothing is written at all and the window shows why. You never get a half-finished page. Translations get the same protection: a structural check rejects any result where the layout drifted, and nothing is saved.