OptionalDeltaHorizontal scroll delta in px (scroll).
OptionalDeltaVertical scroll delta in px (scroll).
OptionalKeyKey name to press, e.g. 'Enter' / 'Tab' (key).
The action discriminator the server switches on.
OptionalMsWait duration in ms (wait).
OptionalRefInspect element ref to target (click).
OptionalSelectorCSS selector to target (click / type / scroll / wait).
OptionalTextText to type (type) or visible label to click (click).
OptionalUrlTarget URL (openUrl).
OptionalValuesJSON-serialized field values for batch form filling (fill).
OptionalXViewport X coordinate for a positional click (click).
OptionalYViewport Y coordinate for a positional click (click).
A normalized Remote Browser action — the flat field set the
ExecuteRemoteBrowserActionmutation accepts, derived from abrowser_*tool call by MapToolToAction. Only the fields meaningful for the action's Kind are populated; the rest stayundefined(the mutation's optional args).