diff --git a/autogpt_platform/frontend/.env.default b/autogpt_platform/frontend/.env.default
index 3d4720431d..dc3f67efab 100644
--- a/autogpt_platform/frontend/.env.default
+++ b/autogpt_platform/frontend/.env.default
@@ -1,22 +1,32 @@
-    NEXT_PUBLIC_SUPABASE_URL=http://localhost:8000
-    NEXT_PUBLIC_SUPABASE_ANON_KEY=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyAgCiAgICAicm9sZSI6ICJhbm9uIiwKICAgICJpc3MiOiAic3VwYWJhc2UtZGVtbyIsCiAgICAiaWF0IjogMTY0MTc2OTIwMCwKICAgICJleHAiOiAxNzk5NTM1NjAwCn0.dc_X5iR_VP_qT0zsiyj_I_OZ2T9FtRU2BBNWN8Bu4GE
+# Supabase
+NEXT_PUBLIC_SUPABASE_URL=http://localhost:8000
+NEXT_PUBLIC_SUPABASE_ANON_KEY=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyAgCiAgICAicm9sZSI6ICJhbm9uIiwKICAgICJpc3MiOiAic3VwYWJhc2UtZGVtbyIsCiAgICAiaWF0IjogMTY0MTc2OTIwMCwKICAgICJleHAiOiAxNzk5NTM1NjAwCn0.dc_X5iR_VP_qT0zsiyj_I_OZ2T9FtRU2BBNWN8Bu4GE
 
-    NEXT_PUBLIC_AGPT_SERVER_URL=http://localhost:8006/api
-    NEXT_PUBLIC_AGPT_WS_SERVER_URL=ws://localhost:8001/ws
-    NEXT_PUBLIC_FRONTEND_BASE_URL=http://localhost:3000
+# Back-end services
+NEXT_PUBLIC_AGPT_SERVER_URL=http://localhost:8006/api
+NEXT_PUBLIC_AGPT_WS_SERVER_URL=ws://localhost:8001/ws
+NEXT_PUBLIC_FRONTEND_BASE_URL=http://localhost:3000
 
-    NEXT_PUBLIC_APP_ENV=local
-    NEXT_PUBLIC_BEHAVE_AS=LOCAL
+# Env config
+NEXT_PUBLIC_APP_ENV=local
+NEXT_PUBLIC_BEHAVE_AS=LOCAL
 
-    NEXT_PUBLIC_LAUNCHDARKLY_ENABLED=false
-    NEXT_PUBLIC_LAUNCHDARKLY_CLIENT_ID=687ab1372f497809b131e06e
+# Feature flags
+NEXT_PUBLIC_LAUNCHDARKLY_ENABLED=false
+NEXT_PUBLIC_LAUNCHDARKLY_CLIENT_ID=687ab1372f497809b131e06e
 
-    NEXT_PUBLIC_REACT_QUERY_DEVTOOL=true
-
-    NEXT_PUBLIC_GA_MEASUREMENT_ID=G-FH2XK2W4GN
+# Debugging
+NEXT_PUBLIC_REACT_QUERY_DEVTOOL=true
+NEXT_PUBLIC_GA_MEASUREMENT_ID=G-FH2XK2W4GN
 
 # Google Drive Picker
 NEXT_PUBLIC_GOOGLE_CLIENT_ID=
 NEXT_PUBLIC_GOOGLE_API_KEY=
 NEXT_PUBLIC_GOOGLE_APP_ID=
-    
\ No newline at end of file
+
+# Cloudflare CAPTCHA
+NEXT_PUBLIC_CLOUDFLARE_TURNSTILE_SITE_KEY=
+NEXT_PUBLIC_TURNSTILE=disabled
+
+# PR previews
+NEXT_PUBLIC_PREVIEW_STEALING_DEV=
\ No newline at end of file
diff --git a/autogpt_platform/frontend/playwright.config.ts b/autogpt_platform/frontend/playwright.config.ts
index 2a8b1b0266..7604e8e88a 100644
--- a/autogpt_platform/frontend/playwright.config.ts
+++ b/autogpt_platform/frontend/playwright.config.ts
@@ -8,9 +8,7 @@ import dotenv from "dotenv";
 import path from "path";
 dotenv.config({ path: path.resolve(__dirname, ".env") });
 dotenv.config({ path: path.resolve(__dirname, "../backend/.env") });
-/**
- * See https://playwright.dev/docs/test-configuration.
- */
+
 export default defineConfig({
   testDir: "./src/tests",
   /* Global setup file that runs before all tests */
@@ -62,7 +60,7 @@ export default defineConfig({
   /* Maximum time one test can run for */
   timeout: 25000,
 
-  /* Configure web server to start automatically */
+  /* Configure web server to start automatically (local dev only) */
   webServer: {
     command: "pnpm start",
     url: "http://localhost:3000",
diff --git a/autogpt_platform/frontend/src/app/layout.tsx b/autogpt_platform/frontend/src/app/layout.tsx
index 8ee3f97f0b..000cf3cb26 100644
--- a/autogpt_platform/frontend/src/app/layout.tsx
+++ b/autogpt_platform/frontend/src/app/layout.tsx
@@ -6,12 +6,14 @@ import "./globals.css";
 
 import { Providers } from "@/app/providers";
 import { CookieConsentBanner } from "@/components/molecules/CookieConsentBanner/CookieConsentBanner";
+import { PreviewBanner } from "@/components/molecules/PreviewBanner/PreviewBanner";
 import TallyPopupSimple from "@/components/molecules/TallyPoup/TallyPopup";
 import { Toaster } from "@/components/molecules/Toast/toaster";
-import { ReactQueryDevtools } from "@tanstack/react-query-devtools";
-import { headers } from "next/headers";
 import { SetupAnalytics } from "@/services/analytics";
 import { VercelAnalyticsWrapper } from "@/services/analytics/VercelAnalyticsWrapper";
+import { environment } from "@/services/environment";
+import { ReactQueryDevtools } from "@tanstack/react-query-devtools";
+import { headers } from "next/headers";
 
 export const metadata: Metadata = {
   title: "AutoGPT Platform",
@@ -25,6 +27,7 @@ export default async function RootLayout({
 }>) {
   const headersList = await headers();
   const host = headersList.get("host") || "";
+  const previewStealingDev = environment.getPreviewStealingDev();
 
   return (
     <html
@@ -49,6 +52,9 @@ export default async function RootLayout({
           disableTransitionOnChange
         >
           <div className="flex min-h-screen flex-col items-stretch justify-items-stretch">
+            {previewStealingDev && environment.isDev() ? (
+              <PreviewBanner branchName={previewStealingDev} />
+            ) : null}
             {children}
             <TallyPopupSimple />
             <VercelAnalyticsWrapper />
diff --git a/autogpt_platform/frontend/src/components/molecules/PreviewBanner/PreviewBanner.tsx b/autogpt_platform/frontend/src/components/molecules/PreviewBanner/PreviewBanner.tsx
new file mode 100644
index 0000000000..fdc2989870
--- /dev/null
+++ b/autogpt_platform/frontend/src/components/molecules/PreviewBanner/PreviewBanner.tsx
@@ -0,0 +1,16 @@
+type Props = {
+  branchName: string;
+};
+
+export function PreviewBanner({ branchName }: Props) {
+  if (!branchName) {
+    return null;
+  }
+
+  return (
+    <div className="sticky top-0 z-50 w-full bg-green-500 px-4 py-2 text-center text-sm font-medium text-white">
+      This is a Preview build for the branch:{" "}
+      <span className="font-mono font-semibold">{branchName}</span>
+    </div>
+  );
+}
diff --git a/autogpt_platform/frontend/src/services/environment/index.ts b/autogpt_platform/frontend/src/services/environment/index.ts
index eebe30cd81..cb39de4433 100644
--- a/autogpt_platform/frontend/src/services/environment/index.ts
+++ b/autogpt_platform/frontend/src/services/environment/index.ts
@@ -60,14 +60,26 @@ function getEnvironmentStr() {
   return `app:${getAppEnv().toLowerCase()}-behave:${getBehaveAs().toLowerCase()}`;
 }
 
-function isProd() {
+function getPreviewStealingDev() {
+  return process.env.NEXT_PUBLIC_PREVIEW_STEALING_DEV || "";
+}
+
+function isProductionBuild() {
   return process.env.NODE_ENV === "production";
 }
 
-function isDev() {
+function isDevelopmentBuild() {
   return process.env.NODE_ENV === "development";
 }
 
+function isDev() {
+  return isCloud() && getAppEnv() === AppEnv.DEV;
+}
+
+function isProd() {
+  return isCloud() && getAppEnv() === AppEnv.PROD;
+}
+
 function isCloud() {
   return getBehaveAs() === BehaveAs.CLOUD;
 }
@@ -103,11 +115,14 @@ export const environment = {
   getAGPTWsServerUrl,
   getSupabaseUrl,
   getSupabaseAnonKey,
+  getPreviewStealingDev,
   // Assertions
   isServerSide,
   isClientSide,
-  isProd,
+  isProductionBuild,
+  isDevelopmentBuild,
   isDev,
+  isProd,
   isCloud,
   isLocal,
   isVercelPreview,