Markers that survive UI change
Why DOM-aware anchors are more useful than coordinates when an interface keeps moving.
Engineering6 min read
Coordinates are temporary
A pixel coordinate describes a viewport at one moment. A DOM-aware marker can describe the element, nearby structure, and the route where feedback was created.
Use stable intent where it matters
Add explicit report identifiers only to critical or repeated surfaces. Let automatic matching handle the rest so instrumentation stays lightweight.