Images that do not push content around

Because the browser does not know their size until the bytes arrive. Set width and height attributes, or an aspect-ratio in CSS, and the space is reserved from the first layout pass.

Either let it scroll horizontally inside a container with a visible edge fade, or restructure into cards below a breakpoint. Hiding columns is the tempting third option and the one people regret, because the hidden column is always the one someone needed.

The reporting layer, until something forces it. It is the part that feels productive to build and the part nobody opens twice.