Currently, if the user wants to edit their prompt and resubmit it, they have to grab their mouse and click the tiny edit button next to their initial prompt:
It would significantly improve my workflow to be able to access the same edit functionality by pressing the up arrow key on my keyboard (obviously the dream scenario would be full shortcut customization but that'll come later).
Many users are familiar with this shortcut from programs like Discord where pressing ⬆️ allows them to edit their most recent message, making this shortcut the clear choice for this functionality.
