Ella

Hi! I tried your code, and for me it looks like `splitting: false` works correctly. It will not split the block into two blocks but rather insert a soft line...

I've added docs here: #63016

As far as I know, there's no `mergeBlocks` property for block registration. There _is_ a `mergeBlocks` prop given to the `edit` function that you need to pass down to RichText...

We have style overrides [`useStyleOverride`](https://github.com/WordPress/gutenberg/blob/f9df151ab91b74e2b787bba579275e3a258ab29d/packages/block-editor/src/hooks/utils.js#L138), but it's not currently a public API. I'm ok with making the hook public, but very hesitant with making the private store action public. Does...

* https://github.com/WordPress/gutenberg/pull/63656

Updated the issue with the latest PRs until today.

All backports for Beta 1 are done. In time, I'll create a new (smaller) issues with any new backports for Beta 2.

This is ready for review, I just need to adjust the e2e tests. For some reason those blocks were added as inner blocks where there are actually controlled blocks from...

Ah, the cloning. Yes, tried to remove it in #54737, but I didn't really try to find a solution. It was first introduced in #27885.

> This happens when you replace an image, for example. The "Replace" button doesn't only update the url attribute, but a bunch of them: [link](https://github.com/WordPress/gutenberg/blob/1f6fec6575ca4e9bcd64822b533df9f3057b9ba1/packages/block-library/src/image/edit.js#L255-L259). It includes id, link, href,...