Roll your own specialized #WordPress block editor https://rsvpmaker.com/blog/2023/03/19/wordpress-custom-block-editor/
Here’s how I used React and the #REST #JSON #API to simplify things for users who find the standard block editor overwhelming / overkill for simple tasks.
The blog post explains how to create a round-trip process for downloading block content to a client application as JSON, posting it back with changes, and turning that data back into a block-formatted post.