Steps to reproduce:
Try to draw a horizontal tab up, notice that it's tolerance for tab movement horizontally has no limit upwards, but has one around 2x the width of the tab bar vertically.
Expected behavior:
It will, at around 2x the width of the tab bar vertically be morphed into a dormant potential window preview icon.
Orion and macOS:
Orion 109
MacOS 12.0.1
Image/Video: