The author mentions a video demo of a Photoshop plugin being developed "which has to be seen to be believed" and then links to this video:

https://www.reddit.com/r/StableDiffusion/comments/wys3w5/app...

...but it seems to just be a copy of this scene from Aladdin:

https://www.youtube.com/watch?v=inzkJ34VMfk&t=20s

Am I missing something?