view data fixes

apps/website/lib/contracts/builders/ViewModelBuilder.ts

@@ -12,17 +12,21 @@
  * - Must be named *ViewModelBuilder
  * - Must have 'use client' directive
  * - Must implement static build() method
+ * - Must use 'satisfies' for static type enforcement
  */
 
 import { ViewData } from '../view-data/ViewData';
 import { ViewModel } from '../view-models/ViewModel';
 
+/**
+ * ViewModel Builder Contract (Static)
+ *
+ * Usage:
+ * export class MyViewModelBuilder {
+ *   static build(viewData: MyViewData): MyViewModel { ... }
+ * }
+ * MyViewModelBuilder satisfies ViewModelBuilder<MyViewData, MyViewModel>;
+ */
 export interface ViewModelBuilder<TViewData extends ViewData, TViewModel extends ViewModel> {
-  /**
-   * Transform ViewData into ViewModel
-   *
-   * @param viewData - ViewData (JSON-serializable template-ready data)
-   * @returns ViewModel
-   */
   build(viewData: TViewData): TViewModel;
 }