Const ExperimentalReadonlyNotApplicable: "not-applicable"ReadonlyPredicateThrew: "predicate-threw"Sentinel: the predicate threw. Surfaced by evaluateEnabled's catch.
ReadonlySceneEmpty: "scene-empty"ReadonlySelectionRequired: "selection-required"
Closed enum of reasons an action might report itself as disabled. The consumer (palette, menu, etc.) maps these symbolic values to display strings via its own label map — see
demo/CommandPalette.tsxfor the canonical mapping.