fix: close durable queue and runtime gaps

packages/dev-server/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@wrnexus/dev-server",
-  "version": "0.8.51",
+  "version": "0.8.52",
   "type": "module",
   "main": "src/index.ts",
   "exports": {

packages/dev-server/src/runtime.ts

@@ -1960,6 +1960,7 @@ export function createHandlers(deps: RuntimeDeps): Handlers {
         ).getOrLoad(`route:${matched.route.raw}`, () => load(pageCtx));
       }
       (pageCtx as Context & { data?: unknown }).data = data;
+      if (data instanceof Response) return data;
       if (data && typeof data === "object") Object.assign(pageCtx, data);
     }
     let body = await renderComponents(String(await component(pageCtx)), ctx.t, ctx.lang);

packages/dev-server/test/load-runtime.test.ts

@@ -32,6 +32,32 @@ test("server loader data is available to page rendering", async () => {
   expect(await response!.text()).toContain("Ada,Lin / 2");
 });
 
+test("a server loader can return a redirect Response", async () => {
+  const root = mkdtempSync(join(tmpdir(), "wrnexus-load-redirect-"));
+  roots.push(root);
+  const app = join(root, "app");
+  mkdirSync(join(app, "pages"), { recursive: true });
+  writeFileSync(join(app, "pages/private.ts"), "export default () => '';\n");
+  const handlers = createHandlers({
+    mode: "production",
+    hmr: false,
+    router: buildRouter(app),
+    loadModule: async () => ({
+      __wrnexusLoad: async () => Response.redirect("https://example.test/login", 303),
+      default: () => {
+        throw new Error("redirected pages must not render");
+      },
+    }),
+    getMiddleware: async () => [],
+    assets: { serve: async () => null },
+  } satisfies RuntimeDeps);
+  const response = await handlers.fetch(new Request("https://example.test/private"), {
+    upgrade: () => false,
+  });
+  expect(response?.status).toBe(303);
+  expect(response?.headers.get("location")).toBe("https://example.test/login");
+});
+
 test("HMR page synchronization initializes request-scoped loader caching", async () => {
   const root = mkdtempSync(join(tmpdir(), "wrnexus-hmr-load-runtime-"));
   roots.push(root);