10up-block-extensions

The 10up block extension pattern solves this by using registerBlockExtension to apply reusable attributes and controls to targeted blocks like core/group and core/columns without forking.

Using a classNameGenerator within a block extension ensures custom class generation applies consistently across the editor and server-rendered frontend output.

Yes, the 10up block extension pattern supports optional @10up/block-components usage to provide reusable inspector controls and attributes for targeted core blocks.

Yes, the registerBlockExtension pattern supports server-side rendering by utilizing PHP and JS compatibility filters alongside optional rendering hooks to ensure frontend accuracy.

Avoid extending WordPress core blocks if your modifications require altering fundamental block markup, as this pattern focuses strictly on scalable attributes, inspector controls, and custom class generation.