The Adobe suite is just the start - they've made "open-source, clean-room reimplementation" versions of many other apps: https://github.com/storytold
It wouldn’t have access to the actual code anyway. Do they mean they just describe all the features? Not even screen shots?
I guess each model now knows all the menus and what photoshop does really well anyway from the computer use training.
I don't know what they mean - but I can tell you what I mean when I do the same thing.
The new code is written without looking at the original from an English description of the software's behavior. According to the rules of reverse engineering, this is allowed.
Of course, the problem is that agents can now do this trivially. So.