There’s a lot of stuff going on in the layout of this area that doesn’t make sense. What exactly is the relationship between the sidewalk, driveway, and roads?

Too consistent imo. You'd expect a giant inflatable cat collapsing or being inflated to displace a few leaves. Both pictures also have exactly the same angle so for that to make sense someone would have had to set up a tripod to shoot a Halloween decoration, that feels odd. The real cat in the first picture looks like they're sunk too far into the ground too, could just be softer than it looks though.

To me it seems like the same base image with edits superimposed on top.

Yeah but the power cable going to the air pump is completely missing. These kind of inflatables don't hold air well, so they need a pump to be constantly running or they deflate immediately. Which also means that a cat isn't going to easily defeat it with their claws unless they make a big enough hole. But if such a hole existed, you would likely see it in the second pic because all the air would be escaping out through it.

Given that and the other evidence provided in these comments, I'm about 85% certain this is AI.

Maybe it had to go Super Sayan to win this fight and that's the afterglow while it recovers.