It's quite ridiculous. The loss of major (if seemingly simple) functionality. Keyboard shortcuts should work on dialog boxes.
Another thing they're doing is you used to be able to do cmd-s and just start typing. It would buffer your text so by the time the dialog window opened it would just spew out everything you'd been typing. Now it starts where you are at in the typing.
First why is there ANY delay in a dialog window box opening. Why do I have such a fast computer (M1) and yet it can't do such a simple thing like instantly open a save window? This isn't the 1990's.
Then it can't just save with the keyboard shortcut.
Now, half the time your dialog box field isn't selected, so you have to tab not once but 4-5 times to get to the field.
Then it doesn't even select the name right, like in photoshop. It selects the whole name, including the extension then doesn't put the extension on the end of the file, so it can't be uploaded to wordpress.
Does anybody else feel like apple's user interface design is actually devolving thanks to newbies coming along thinking they can "do things better?" Maybe it's true, maybe not, but what a pain. It's fundamental! Please fix this.