Build: landing/learn shed eager Monaco+Vega; post-build gate + immutable asset caching

eslint.config.js

@@ -44,10 +44,10 @@ export default tseslint.config(
     languageOptions: { globals: { ...globals.node } },
   },
 
-  // Plain JS config files (this file, etc.) are not part of the TS project —
-  // run them through the untyped ruleset only.
+  // Plain JS config files and Node scripts (this file, scripts/*.mjs, etc.) are
+  // not part of the TS project — run them through the untyped ruleset only.
   {
-    files: ['**/*.js'],
+    files: ['**/*.{js,mjs}'],
     extends: [tseslint.configs.disableTypeChecked],
     languageOptions: { globals: { ...globals.node } },
   },