diff --git a/package.json b/package.json
index aec54c1..b22a1b3 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,9 @@
     "./website/matchers/*": "./website/matchers/*.ts",
     "./website/flags/*": "./website/flags/*.ts",
     "./website/flags/multivariate/*": "./website/flags/multivariate/*.ts",
-    "./website/utils/*": "./website/utils/*.ts"
+    "./website/utils/*": "./website/utils/*.ts",
+    "./website/sections/*": "./website/sections/*.tsx",
+    "./website/sections/Seo/*": "./website/sections/Seo/*.tsx"
   },
   "scripts": {
     "generate:manifests": "tsx scripts/generate-manifests.ts",
diff --git a/website/client.ts b/website/client.ts
index 312fa0e..5065095 100644
--- a/website/client.ts
+++ b/website/client.ts
@@ -1,20 +1,21 @@
 /**
  * Website app singleton configuration.
  *
- * Follows the same pattern as vtex/client.ts and resend/client.ts.
+ * Uses globalThis to survive Vite module duplication (optimized deps
+ * vs raw source imports can create separate module instances).
  */
 
 import type { WebsiteConfig } from "./types";
 
-let _config: WebsiteConfig | null = null;
+const G = globalThis as unknown as { __decoWebsiteConfig?: WebsiteConfig };
 
 export function configureWebsite(config: WebsiteConfig): void {
-	_config = config;
+	G.__decoWebsiteConfig = config;
 }
 
 export function getWebsiteConfig(): WebsiteConfig {
-	if (!_config) {
+	if (!G.__decoWebsiteConfig) {
 		throw new Error("Website app not configured. Call configureWebsite() first.");
 	}
-	return _config;
+	return G.__decoWebsiteConfig;
 }
diff --git a/website/sections/Seo/SeoV2.tsx b/website/sections/Seo/SeoV2.tsx
index ef964ef..f7cf41a 100644
--- a/website/sections/Seo/SeoV2.tsx
+++ b/website/sections/Seo/SeoV2.tsx
@@ -1,3 +1,4 @@
+import { getWebsiteConfig } from "../../client";
 import SeoComponent, {
 	renderTemplateString,
 	type SEOSection,
@@ -12,16 +13,28 @@ type Props = Pick<
 
 /**
  * Loader that merges page-level SEO props with app-level defaults.
- * The framework calls this with the WebsiteConfig from the app state.
+ * When called by the framework, `seo` comes from the app state.
+ * When called standalone (e.g. asJson handler), falls back to the
+ * globalThis-backed singleton set by `configureWebsite()`.
  */
 export function loader(props: Props, seo?: WebsiteConfig["seo"]) {
+	const resolvedSeo =
+		seo ??
+		(() => {
+			try {
+				return getWebsiteConfig().seo;
+			} catch {
+				return undefined;
+			}
+		})();
+
 	const {
 		titleTemplate = "",
 		descriptionTemplate = "",
 		title: appTitle = "",
 		description: appDescription = "",
 		...seoSiteProps
-	} = seo ?? {};
+	} = resolvedSeo ?? {};
 
 	const { title: _title, description: _description, ...seoProps } = props;