Go ahead and edit one, then click or tab to the other to try and give it focus.
This works fine, maybe with the slight downside of the caret jumping to the start of the editor, not the end.
Now, let's wrap these in HTML custom elements:
Focusing between them should glitch out, but it doesn't in this repro… :thinking:
It does in my project Paper though. Looks like the culprit is elsewhere.