↳ In-reply-to » Progress: My hex editor how has undo and redo. https://movq.de/v/3af465b29a/vid-1778918267.mp4

And editing bytes as a binary number: https://movq.de/v/4c3617bbd1/vid-1778939973.mp4

I don’t need this feature that often. Maybe it would be nice to have a live-preview of the new value in hex/dec. We’ll see.