fix(site,sanity): enable Sanity Presentation iframe preview and visual editing

apps/sanity/sanity.config.ts

@@ -63,11 +63,11 @@ const apiVersion = process.env.SANITY_STUDIO_API_VERSION || "2025-09-30";
 const presentationEnabled =
   process.env.SANITY_STUDIO_DISABLE_PRESENTATION !== "true";
 
-// Use local Next.js dev server for presentation preview when running Studio locally
+// Use local Astro dev server for presentation preview when running Studio locally
 const isLocal =
   typeof import.meta !== "undefined" &&
   (import.meta as unknown as { env?: { DEV?: boolean } }).env?.DEV;
-const localPreviewOrigin = "http://localhost:3000";
+const localPreviewOrigin = "http://localhost:4321";
 
 // ── Shared helpers ───────────────────────────────────────────────────
 function resolveHref(type: string, slug?: string): string | undefined {
@@ -242,6 +242,10 @@ function buildPlugins(previewUrl: string): PluginOptions[] {
                   route: "/post/:slug",
                   filter: `_type == "post" && slug.current == $slug`,
                 },
+                {
+                  route: "/podcast/:slug",
+                  filter: `_type == "podcast" && slug.current == $slug`,
+                },
               ]),
               locations: {
                 settings: defineLocations({

apps/site/src/components/DraftModeToggle.astro

@@ -20,3 +20,17 @@ const returnTo = Astro.url.pathname + Astro.url.search;
 		Exit draft mode
 	</button>
 </form>
+
+<script>
+	import { enableVisualEditing } from "@sanity/visual-editing-standalone";
+
+	enableVisualEditing({
+		refresh: (payload) => {
+			if (payload.source === "mutation" || payload.source === "manual") {
+				window.location.reload();
+				return Promise.resolve();
+			}
+			return false;
+		},
+	});
+</script>

apps/site/src/lib/sanity/config.ts

@@ -28,7 +28,7 @@ const DEFAULTS = {
 	projectId: "hfh83o0w",
 	dataset: "production",
 	apiVersion: "2025-09-30",
-	studioUrl: "https://codingcat.dev.sanity.studio/production",
+	studioUrl: "https://codingcat-prod.sanity.studio",
 } as const;
 
 function read(env: EnvLike | undefined, key: string): string | undefined {

apps/site/src/middleware.ts

@@ -90,9 +90,11 @@ export const onRequest = defineMiddleware(async (context, next) => {
 		"max-age=31536000; includeSubDomains; preload",
 	);
 	response.headers.set("X-Content-Type-Options", "nosniff");
-	response.headers.set("X-Frame-Options", "SAMEORIGIN");
 	response.headers.set("Referrer-Policy", "strict-origin-when-cross-origin");
-	response.headers.set("Content-Security-Policy", "frame-ancestors 'self'");
+	response.headers.set(
+		"Content-Security-Policy",
+		"frame-ancestors 'self' https://*.sanity.studio http://localhost:3333",
+	);
 
 	// AIPREF / AI Preference Headers
 	response.headers.set("Content-Usage", "train-ai=n, search=y");

apps/site/src/pages/api/draft-mode/disable.ts

@@ -45,17 +45,33 @@ export const POST: APIRoute = async ({ request, url, cookies, redirect }) => {
 		returnTo = url.searchParams.get("returnTo");
 	}
 
+	const isHttps = url.protocol === "https:";
 	cookies.delete(PREVIEW_COOKIE, { path: "/" });
-	cookies.set(PREVIEW_COOKIE, "", { maxAge: 0, path: "/" });
+	cookies.set(PREVIEW_COOKIE, "", {
+		maxAge: 0,
+		path: "/",
+		httpOnly: true,
+		secure: isHttps,
+		sameSite: isHttps ? "none" : "lax",
+		partitioned: isHttps,
+	});
 
 	return redirect(resolveDestination(returnTo), 303);
 };
 
 export const GET: APIRoute = async ({ url, cookies, redirect }) => {
 	const returnTo = url.searchParams.get("returnTo");
+	const isHttps = url.protocol === "https:";
 
 	cookies.delete(PREVIEW_COOKIE, { path: "/" });
-	cookies.set(PREVIEW_COOKIE, "", { maxAge: 0, path: "/" });
+	cookies.set(PREVIEW_COOKIE, "", {
+		maxAge: 0,
+		path: "/",
+		httpOnly: true,
+		secure: isHttps,
+		sameSite: isHttps ? "none" : "lax",
+		partitioned: isHttps,
+	});
 
 	return redirect(resolveDestination(returnTo), 307);
 };

apps/site/src/pages/api/draft-mode/enable.ts

@@ -10,10 +10,15 @@ export const GET: APIRoute = async ({ url, cookies, redirect }) => {
 		(import.meta.env as Record<string, string | undefined>)
 			?.SANITY_API_READ_TOKEN;
 
-	// Query params supported: secret, slug, returnTo
-	const secret = url.searchParams.get("secret");
+	// Query params supported: sanity-preview-secret/secret, sanity-preview-pathname/returnTo, slug, sanity-preview-perspective
+	const secret =
+		url.searchParams.get("sanity-preview-secret") ??
+		url.searchParams.get("secret");
 	const slug = url.searchParams.get("slug");
-	const returnTo = url.searchParams.get("returnTo");
+	const returnTo =
+		url.searchParams.get("sanity-preview-pathname") ??
+		url.searchParams.get("returnTo");
+	const perspective = url.searchParams.get("sanity-preview-perspective");
 
 	if (!readToken) {
 		console.warn(
@@ -35,11 +40,18 @@ export const GET: APIRoute = async ({ url, cookies, redirect }) => {
 		destination = "/";
 	}
 
+	if (perspective && !destination.includes("sanity-preview-perspective=")) {
+		const sep = destination.includes("?") ? "&" : "?";
+		destination = `${destination}${sep}sanity-preview-perspective=${encodeURIComponent(perspective)}`;
+	}
+
+	const isHttps = url.protocol === "https:";
 	cookies.set(PREVIEW_COOKIE, "true", {
 		path: "/",
 		httpOnly: true,
-		secure: true,
-		sameSite: "lax",
+		secure: isHttps,
+		sameSite: isHttps ? "none" : "lax",
+		partitioned: isHttps,
 	});
 
 	return redirect(destination, 307);

apps/site/tests/tier1-features.test.mjs

@@ -877,7 +877,8 @@ describe("Tier 1 - Feature Coverage", () => {
 			assert.equal(setCookieVal, "true");
 			assert.equal(setCookieOpts.httpOnly, true);
 			assert.equal(setCookieOpts.secure, true);
-			assert.equal(setCookieOpts.sameSite, "lax");
+			assert.equal(setCookieOpts.sameSite, "none");
+			assert.equal(setCookieOpts.partitioned, true);
 		});
 
 		it("6.7 POST and GET /api/draft-mode/disable clears __sanity_preview cookie and redirects", async () => {

apps/site/wrangler.jsonc

@@ -37,7 +37,7 @@
     "PUBLIC_SANITY_PROJECT_ID": "hfh83o0w",
     "PUBLIC_SANITY_DATASET": "dev",
     "PUBLIC_SANITY_API_VERSION": "2025-09-30",
-    "PUBLIC_SANITY_STUDIO_URL": "https://codingcat-dev.sanity.studio/dev",
+    "PUBLIC_SANITY_STUDIO_URL": "https://codingcat-dev.sanity.studio",
     "SITE_URL": "https://dev.codingcat.dev",
     "FLIPCORE_API_URL": "https://api.flipfeeds.dev",
     "PUBLIC_FLIPCORE_WEB_URL": "https://flipfeeds.dev"
@@ -76,7 +76,7 @@
         "PUBLIC_SANITY_PROJECT_ID": "hfh83o0w",
         "PUBLIC_SANITY_DATASET": "production",
         "PUBLIC_SANITY_API_VERSION": "2025-09-30",
-        "PUBLIC_SANITY_STUDIO_URL": "https://codingcat-dev.sanity.studio/production",
+        "PUBLIC_SANITY_STUDIO_URL": "https://codingcat-prod.sanity.studio",
         "SITE_URL": "https://codingcat.dev",
         "FLIPCORE_API_URL": "https://api.flipfeeds.com",
         "PUBLIC_FLIPCORE_WEB_URL": "https://flipfeeds.com"