Demand signal for React surfaces, keyed by role NSID. Fired when a Surface for the role first renders (and by availability checks that miss), so surface modules gated on their bound roles load exactly when a screen region that can host them appears.
Surface
Demand signal for React surfaces, keyed by role NSID. Fired when a
Surfacefor the role first renders (and by availability checks that miss), so surface modules gated on their bound roles load exactly when a screen region that can host them appears.