When I draw a vertical activation bar and connect arrows to it, resizing the bar shifts the arrow endpoints — even when I only want to stretch the bar’s “body.” It would be great to have a mode or option like “resize bar independently of connector anchors” so I can extend bars (for longer durations) without having to detach and reattach arrows.
Use case: Useful for sequence diagrams or workflow charts where activation duration changes but the flow arrows should stay connected to the same events.

