diff --git a/README.md b/README.md
index d13e2ee50..958cd4e53 100644
--- a/README.md
+++ b/README.md
@@ -19,6 +19,7 @@ https://github.com/user-attachments/assets/a8bcadc4-e040-4cf2-8fda-dd768b999c18
 ## Official Website
 
 Learn more and see **real demos** on our [**official website**](https://deerflow.tech).
+The landing-page case studies open as allowlisted, read-only showcases without requiring a sign-in.
 
 ## Sister Projects
 
diff --git a/frontend/AGENTS.md b/frontend/AGENTS.md
index 5a168292f..c71ad7430 100644
--- a/frontend/AGENTS.md
+++ b/frontend/AGENTS.md
@@ -48,7 +48,7 @@ The frontend is a stateful chat application. Users create **threads** (conversat
 
 ### Source Layout (`src/`)
 
-- **`app/`** — Next.js App Router. Routes include `/` (landing), `/workspace/chats/[thread_id]` (chat), `/workspace/agents/[agent_name]` and `/workspace/agents/new` (custom agents), `/blog/…`, the `(auth)/{login,setup,auth/callback}` flow, `/[lang]/docs/…`, and `/api/…` route handlers (e.g. `/api/memory`).
+- **`app/`** — Next.js App Router. Routes include `/` (landing), `/showcase/[thread_id]` (allowlisted public read-only demos), `/workspace/chats/[thread_id]` (authenticated chat), `/workspace/agents/[agent_name]` and `/workspace/agents/new` (custom agents), `/blog/…`, the `(auth)/{login,setup,auth/callback}` flow, `/[lang]/docs/…`, and `/api/…` route handlers (e.g. `/api/memory`).
 - **`components/`** — React components:
   - `ui/` — Shadcn UI primitives (auto-generated, ESLint-ignored)
   - `ai-elements/` — Vercel AI SDK elements (auto-generated, ESLint-ignored)
diff --git a/frontend/README.md b/frontend/README.md
index 76c450232..7660d8e34 100644
--- a/frontend/README.md
+++ b/frontend/README.md
@@ -97,6 +97,7 @@ tests/
 src/
 ├── app/                    # Next.js App Router pages
 │   ├── api/                # API routes
+│   ├── showcase/           # Allowlisted public read-only demos
 │   ├── workspace/          # Main workspace pages
 │   └── mock/               # Mock/demo pages
 ├── components/             # React components
diff --git a/frontend/src/app/showcase/[thread_id]/layout.tsx b/frontend/src/app/showcase/[thread_id]/layout.tsx
new file mode 100644
index 000000000..7bf94bfb2
--- /dev/null
+++ b/frontend/src/app/showcase/[thread_id]/layout.tsx
@@ -0,0 +1,34 @@
+import "katex/dist/katex.min.css";
+import "streamdown/styles.css";
+
+import { Toaster } from "sonner";
+
+import { QueryClientProvider } from "@/components/query-client-provider";
+import { SidebarInset, SidebarProvider } from "@/components/ui/sidebar";
+import { ChatProviders } from "@/components/workspace/chats/chat-providers";
+import { AuthProvider } from "@/core/auth/AuthProvider";
+import { I18nProvider } from "@/core/i18n/context";
+import { detectLocaleServer } from "@/core/i18n/server";
+
+export default async function PublicShowcaseLayout({
+  children,
+}: {
+  children: React.ReactNode;
+}) {
+  const locale = await detectLocaleServer();
+
+  return (
+    <I18nProvider initialLocale={locale}>
+      <AuthProvider initialUser={null}>
+        <QueryClientProvider>
+          <SidebarProvider className="h-screen" defaultOpen={false}>
+            <SidebarInset className="min-w-0">
+              <ChatProviders>{children}</ChatProviders>
+            </SidebarInset>
+          </SidebarProvider>
+          <Toaster position="top-center" />
+        </QueryClientProvider>
+      </AuthProvider>
+    </I18nProvider>
+  );
+}
diff --git a/frontend/src/app/showcase/[thread_id]/page.tsx b/frontend/src/app/showcase/[thread_id]/page.tsx
new file mode 100644
index 000000000..2a76fa06b
--- /dev/null
+++ b/frontend/src/app/showcase/[thread_id]/page.tsx
@@ -0,0 +1,22 @@
+import { notFound } from "next/navigation";
+
+import ChatPage from "@/app/workspace/chats/[thread_id]/page";
+import { DEMO_THREAD_IDS, isDemoThreadId } from "@/core/threads/static-demo";
+
+export const dynamicParams = false;
+
+export function generateStaticParams() {
+  return DEMO_THREAD_IDS.map((thread_id) => ({ thread_id }));
+}
+
+export default async function PublicShowcasePage({
+  params,
+}: {
+  params: Promise<{ thread_id: string }>;
+}) {
+  const { thread_id: threadId } = await params;
+  if (!isDemoThreadId(threadId)) {
+    notFound();
+  }
+  return <ChatPage />;
+}
diff --git a/frontend/src/app/workspace/chats/[thread_id]/layout.tsx b/frontend/src/app/workspace/chats/[thread_id]/layout.tsx
index eeee68347..f4dd28133 100644
--- a/frontend/src/app/workspace/chats/[thread_id]/layout.tsx
+++ b/frontend/src/app/workspace/chats/[thread_id]/layout.tsx
@@ -1,8 +1,7 @@
+import { ChatProviders } from "@/components/workspace/chats/chat-providers";
 import { isStaticWebsiteOnly } from "@/core/static-mode";
 import { DEMO_THREAD_IDS } from "@/core/threads/static-demo";
 
-import { ChatProviders } from "./providers";
-
 export function generateStaticParams() {
   if (!isStaticWebsiteOnly()) {
     return [];
diff --git a/frontend/src/app/workspace/chats/[thread_id]/page.tsx b/frontend/src/app/workspace/chats/[thread_id]/page.tsx
index 7175db866..4c79aa2e6 100644
--- a/frontend/src/app/workspace/chats/[thread_id]/page.tsx
+++ b/frontend/src/app/workspace/chats/[thread_id]/page.tsx
@@ -254,7 +254,7 @@ export default function ChatPage() {
     ? localSettings.tokenUsage.inlineMode
     : "off";
   const hasTodos = (thread.values.todos?.length ?? 0) > 0;
-  const browserEnabled = !isNewThread && browserControlEnabled;
+  const browserEnabled = !isNewThread && !isMock && browserControlEnabled;
   const { activeGoal, hasGoal, setLocalGoal } = useActiveGoal(
     threadId,
     thread.values.goal,
@@ -285,12 +285,12 @@ export default function ChatPage() {
                   : "bg-background/80 shadow-xs backdrop-blur",
               )}
             >
-              <SidebarTrigger className="md:hidden" />
+              {!isMock && <SidebarTrigger className="md:hidden" />}
               <div className="flex min-w-0 flex-1 items-center text-sm font-medium">
                 <ThreadTitle threadId={threadId} thread={thread} />
               </div>
               <div className="flex shrink-0 items-center gap-2">
-                {!isNewThread && (
+                {!isNewThread && !isMock && (
                   <ThreadScheduledTasksLink threadId={threadId} />
                 )}
                 {tokenUsageEnabled ? (
diff --git a/frontend/src/components/landing/sections/case-study-section.tsx b/frontend/src/components/landing/sections/case-study-section.tsx
index 87b0522d2..385d9d1b3 100644
--- a/frontend/src/components/landing/sections/case-study-section.tsx
+++ b/frontend/src/components/landing/sections/case-study-section.tsx
@@ -2,7 +2,7 @@ import Image from "next/image";
 import Link from "next/link";
 
 import { Card } from "@/components/ui/card";
-import { pathOfThread } from "@/core/threads/utils";
+import { pathOfPublicDemoThread } from "@/core/threads/static-demo";
 import { cn } from "@/lib/utils";
 
 import { Section } from "../section";
@@ -56,7 +56,7 @@ export function CaseStudySection({ className }: { className?: string }) {
         {caseStudies.map((caseStudy) => (
           <Link
             key={caseStudy.title}
-            href={pathOfThread(caseStudy.threadId) + "?mock=true"}
+            href={pathOfPublicDemoThread(caseStudy.threadId)}
             target="_blank"
             rel="noopener noreferrer"
           >
diff --git a/frontend/src/app/workspace/chats/[thread_id]/providers.tsx b/frontend/src/components/workspace/chats/chat-providers.tsx
similarity index 100%
rename from frontend/src/app/workspace/chats/[thread_id]/providers.tsx
rename to frontend/src/components/workspace/chats/chat-providers.tsx
diff --git a/frontend/src/components/workspace/chats/use-thread-chat.ts b/frontend/src/components/workspace/chats/use-thread-chat.ts
index fded8dfbe..4c2cddc50 100644
--- a/frontend/src/components/workspace/chats/use-thread-chat.ts
+++ b/frontend/src/components/workspace/chats/use-thread-chat.ts
@@ -119,7 +119,9 @@ export function useThreadChat() {
     setIsNewThreadState(nextIsNewThread);
   }, []);
 
-  const isMock = searchParams.get("mock") === "true";
+  const isMock =
+    actualPathname.startsWith("/showcase/") ||
+    searchParams.get("mock") === "true";
   return {
     threadId: isNewPath ? (newThreadIdRef.current ?? threadId) : threadId,
     setThreadId,
diff --git a/frontend/src/core/threads/static-demo.ts b/frontend/src/core/threads/static-demo.ts
index 8671a7f46..e0894af73 100644
--- a/frontend/src/core/threads/static-demo.ts
+++ b/frontend/src/core/threads/static-demo.ts
@@ -125,6 +125,16 @@ export function resolveStaticDemoArtifact(
   return `/demo/threads/${threadId}/${artifactPath}`;
 }
 
+const DEMO_THREAD_ID_SET = new Set<string>(DEMO_THREAD_IDS);
+
+export function isDemoThreadId(threadId: string): boolean {
+  return DEMO_THREAD_ID_SET.has(threadId);
+}
+
+export function pathOfPublicDemoThread(threadId: string): string {
+  return `/showcase/${encodeURIComponent(threadId)}`;
+}
+
 export type ThreadSearchParams = NonNullable<
   Parameters<ThreadsClient["search"]>[0]
 >;
diff --git a/frontend/tests/e2e/thread-history.spec.ts b/frontend/tests/e2e/thread-history.spec.ts
index 1c622e10c..5076093fc 100644
--- a/frontend/tests/e2e/thread-history.spec.ts
+++ b/frontend/tests/e2e/thread-history.spec.ts
@@ -728,7 +728,7 @@ test.describe("Thread history", () => {
       },
     );
 
-    await page.goto(`/workspace/chats/${DEMO_THREAD_ID}?mock=true`);
+    await page.goto(`/showcase/${DEMO_THREAD_ID}`);
 
     await expect(
       page.getByText("What might be the trends and opportunities in 2026?"),
@@ -739,6 +739,12 @@ test.describe("Thread history", () => {
     expect(backendRunHistoryUrls).toEqual([]);
   });
 
+  test("public showcase rejects unknown thread IDs", async ({ page }) => {
+    const response = await page.goto("/showcase/not-a-bundled-demo");
+
+    expect(response?.status()).toBe(404);
+  });
+
   test("chats list page shows all threads", async ({ page }) => {
     mockLangGraphAPI(page, { threads: THREADS });
 
diff --git a/frontend/tests/unit/core/threads/static-demo.test.ts b/frontend/tests/unit/core/threads/static-demo.test.ts
index 7848cf7d7..0d0bf2225 100644
--- a/frontend/tests/unit/core/threads/static-demo.test.ts
+++ b/frontend/tests/unit/core/threads/static-demo.test.ts
@@ -5,6 +5,8 @@ import { describe, expect, it } from "@rstest/core";
 
 import {
   DEMO_THREAD_IDS,
+  isDemoThreadId,
+  pathOfPublicDemoThread,
   resolveStaticDemoArtifact,
   STATIC_DEMO_ARTIFACTS,
 } from "@/core/threads/static-demo";
@@ -65,3 +67,16 @@ describe("resolveStaticDemoArtifact", () => {
     }
   });
 });
+
+describe("public demo threads", () => {
+  it("recognizes only bundled demo thread IDs", () => {
+    expect(isDemoThreadId(DEMO_THREAD_IDS[0])).toBe(true);
+    expect(isDemoThreadId("not-a-demo-thread")).toBe(false);
+  });
+
+  it("builds an encoded public route in mock mode", () => {
+    expect(pathOfPublicDemoThread("thread/id?")).toBe(
+      "/showcase/thread%2Fid%3F",
+    );
+  });
+});