Initial Commit

frontend/src/features/vehicles/pages/VehiclesPage.tsx

@@ -51,7 +51,8 @@ export const VehiclesPage: React.FC = () => {
   const handleSelectVehicle = (id: string) => {
     // Use transition for navigation to avoid blocking UI
     startTransition(() => {
-      setSelectedVehicle(id);
+      const vehicle = optimisticVehicles.find(v => v.id === id);
+      setSelectedVehicle(vehicle || null);
       navigate(`/vehicles/${id}`);
     });
   };