Switch from System Settings UI automation to the setSwipeScrollDirection function the Trackpad pane itself calls, so the change applies instantly without opening System Settings.
Drop the Accessibility permission requirement and the per-macOS-version AppleScripts.
Report the resulting state in the HUD, so you can tell which direction you just switched to.
Fix - November 24, 2025
Fix change-scroll-direction extension for MacOS Tahoe 26 and above.