RequiresRuntimeDatastar coreServerthe feedback lane (the app's, not the library's)Shippedno — an app component (EventOS); shown for the pattern
This bench needs a key or a server. The markup and behaviour are shown; the data is not.
element-pick static/rocket/element-pick.js — a click starts a pick, a highlight follows the pointer, a click names the element and a bubbling `picked` carries {sel, role, aria, text, box}; Escape cancels. The feedback HUD stores it beside the report.picked: