I use the Preview to check my app against screen sizes (different phones, etc). Today, the option to view other screen sizes seems to be missing. I could be losing it, but that is my understanding after looking for a while.
I expect a button / toggle / whatever, to view my app on different screen sizes. It's not there today.
N/A
N/A - this is the v0 UX.
I don't think there's ever been a device preview feature like that in v0, is it possible you're confusing it for a different tool?
For testing mobile I just grab the edge of the preview and drag it like this
Jacob - I think I am losing it. I think I just used chrome developer tools in the past...but myself (and another person who for their sake I will leave nameless) both thought we did it in v0 with a little icon near the preview mode button. My apologies. Plus...feature request? haha. not an urgent one. apologies.