重构首页为机构落地页，新增终端路由，时区感知 Polymarket 市场发现

frontend/app/layout.tsx

@@ -20,7 +20,7 @@ const jetbrainsMono = JetBrains_Mono({
 export const metadata: Metadata = {
   title: "PolyWeather | Weather Intelligence",
   description:
-    "PolyWeather pro dashboard with global weather risk map and city analytics.",
+    "PolyWeather paid professional terminal for weather-market intelligence, city decision cards, and subscription-only analytics.",
   manifest: "/site.webmanifest",
   icons: {
     icon: [

frontend/app/page.tsx

@@ -1,11 +1,11 @@
 import type { Metadata } from "next";
 import { redirect } from "next/navigation";
-import { DashboardEntry } from "@/components/dashboard/DashboardEntry";
+import { InstitutionalLandingPage } from "@/components/landing/InstitutionalLandingPage";
 
 export const metadata: Metadata = {
-  title: "PolyWeather - Global Weather Intelligence Map",
+  title: "PolyWeather | Institutional Weather Market Intelligence",
   description:
-    "PolyWeather dashboard with METAR, MGM, DEB fusion forecast, multi-model comparison, and AI weather decision cards.",
+    "PolyWeather is a paid professional weather-market intelligence terminal with METAR evidence, DEB forecast blending, and AI decision cards.",
 };
 
 export default async function HomePage({
@@ -29,5 +29,5 @@ export default async function HomePage({
     const qs = usp.toString();
     redirect(`/auth/callback${qs ? `?${qs}` : ""}`);
   }
-  return <DashboardEntry />;
+  return <InstitutionalLandingPage />;
 }

frontend/app/terminal/page.tsx

@@ -0,0 +1,12 @@
+import type { Metadata } from "next";
+import { ScanTerminalDashboard } from "@/components/dashboard/ScanTerminalDashboard";
+
+export const metadata: Metadata = {
+  title: "PolyWeather Terminal | Paid Product",
+  description:
+    "Paid PolyWeather decision terminal for weather-market analysis and city decision cards.",
+};
+
+export default function TerminalPage() {
+  return <ScanTerminalDashboard />;
+}

frontend/components/account/account-copy.ts

@@ -7,7 +7,7 @@ export function createAccountCopy(isEn: boolean): Record<string, string> {
       signOut: isEn ? "Sign Out" : "退出",
       signIn: isEn ? "Sign In" : "登录",
       upgradePro: isEn ? "Upgrade Pro" : "升级 Pro",
-      guestUser: isEn ? "Guest User" : "游客用户",
+      guestUser: isEn ? "Signed-out account" : "未登录账户",
       joinedAt: isEn ? "Joined" : "加入时间",
       totalPoints: isEn ? "Total Points" : "总积分 (荣誉)",
       weeklyPoints: isEn ? "Weekly Points" : "本周积分 (竞技)",
@@ -129,7 +129,7 @@ export function createAccountCopy(isEn: boolean): Record<string, string> {
         ? "Wallet bound. Creating order and sending payment..."
         : "钱包已绑定，正在创建订单并发起支付...",
       proMember: "PRO MEMBER",
-      freeTier: "FREE TIER",
+      freeTier: isEn ? "UNSUBSCRIBED" : "未订阅",
       proPendingSync: isEn ? "Activated (pending sync)" : "已开通（待同步）",
       noProSubscription: isEn ? "No Pro subscription" : "暂无 Pro 订阅",
       proEndsSoonTitle: isEn ? "Pro renewal due soon" : "Pro 即将到期",

frontend/components/dashboard/RegisterSW.tsx

@@ -4,7 +4,19 @@ import { useEffect } from "react";
 
 export function RegisterSW() {
   useEffect(() => {
-    if ("serviceWorker" in navigator) {
+    if (process.env.NODE_ENV !== "production") {
+      if (typeof navigator !== "undefined" && "serviceWorker" in navigator) {
+        navigator.serviceWorker
+          .getRegistrations()
+          .then((registrations) =>
+            Promise.all(registrations.map((registration) => registration.unregister())),
+          )
+          .catch(() => {});
+      }
+      return;
+    }
+
+    if (typeof navigator !== "undefined" && "serviceWorker" in navigator) {
       navigator.serviceWorker.register("/sw.js").catch(() => {});
     }
   }, []);

frontend/components/dashboard/scan-terminal/AiPinnedForecastView.tsx

@@ -102,12 +102,12 @@ export function AiPinnedForecastView({
       <div className="scan-ai-workspace empty">
         <div className="scan-empty-state">
           <div className="scan-empty-title">
-            {isEn ? "Click a city on the map" : "从分布视图点击城市"}
+            {isEn ? "Select a city from the market list" : "从市场列表选择城市"}
           </div>
           <div className="scan-empty-copy">
             {isEn
               ? "Selected cities will appear here as deep analysis blocks."
-              : "被点击的城市会加入深度分析页，并保留为城市分析区块。"}
+              : "选中的城市会加入深度分析页，并保留为城市分析区块。"}
           </div>
         </div>
       </div>
@@ -127,8 +127,8 @@ export function AiPinnedForecastView({
         </div>
         <p>
           {isEn
-            ? "Map clicks add cities here. City analysis stays here until you remove it."
+            ? "Market-list selections add cities here. City analysis stays here until you remove it."
-            : "地图点击会把城市加入这里；城市分析会保留，直到你手动移除。"}
+            : "市场列表选择会把城市加入这里；城市分析会保留，直到你手动移除。"}
         </p>
       </div>
       <div className="scan-ai-city-jumpbar" aria-label={isEn ? "Selected city shortcuts" : "已选城市快捷跳转"}>

frontend/components/dashboard/scan-terminal/ScanTerminalShellParts.tsx

@@ -3,12 +3,12 @@
 import clsx from "clsx";
 import Link from "next/link";
 import type { Dispatch, SetStateAction } from "react";
-import { LogIn, MessageCircle, Moon, Sun, UserRound } from "lucide-react";
+import { LogIn, UserRound } from "lucide-react";
 import { ProFeaturePaywall } from "@/components/dashboard/ProFeaturePaywall";
 import { LoadingSignal } from "@/components/dashboard/scan-terminal/LoadingSignal";
 import type { Locale } from "@/lib/i18n";
 
-export type ScanTerminalContentView = "city-list" | "analysis" | "map";
+export type ScanTerminalContentView = "city-list" | "analysis";
 
 type ThemeMode = "dark" | "light";
 
@@ -34,8 +34,8 @@ export function ScanTerminalLoadingScreen({
               </strong>
               <span>
                 {isEn
-                  ? "Start from the map, then open city cards to verify weather evidence"
+                  ? "Loading paid decision cards, city evidence, and market signals"
-                  : "从地图选城市，再打开决策卡验证天气证据"}
+                  : "正在加载付费决策卡、城市证据和市场信号"}
               </span>
             </div>
             <div className="scan-topbar-actions">
@@ -91,8 +91,8 @@ export function ScanTerminalTopBar({
         </strong>
         <span>
           {isEn
-            ? "Start from the map, then open city cards to verify weather evidence"
+            ? "Paid workspace for city evidence, model signals, and weather-market decisions"
-            : "从地图选城市，再打开决策卡验证天气证据"}
+            : "面向付费用户的城市证据、模型信号与天气市场决策工作区"}
         </span>
       </div>
       <div className="scan-topbar-actions">

frontend/components/dashboard/scan-terminal/use-scan-terminal-query.ts

@@ -37,6 +37,9 @@ export function useScanTerminalQuery({
       showLoading?: boolean;
     } = {}) => {
       if (proAccessLoading || !isPro) return;
+      if (typeof fetch !== "function" || typeof AbortController === "undefined") {
+        return;
+      }
       if (forceRefresh) {
         lastForcedScanRefreshAtRef.current = Date.now();
       }
@@ -75,6 +78,13 @@ export function useScanTerminalQuery({
 
   useEffect(() => {
     if (proAccessLoading || !isPro) return;
+    if (
+      typeof window === "undefined" ||
+      typeof window.setInterval !== "function" ||
+      typeof window.clearInterval !== "function"
+    ) {
+      return;
+    }
     const intervalId = window.setInterval(() => {
       if (
         !shouldRunAutoTerminalRefresh({

frontend/components/dashboard/scan-terminal/use-scan-terminal-ui-state.ts

@@ -10,6 +10,13 @@ export function useUserLocalClock() {
 
   useEffect(() => {
     setUserLocalTime(formatUserLocalTime());
+    if (
+      typeof window === "undefined" ||
+      typeof window.setInterval !== "function" ||
+      typeof window.clearInterval !== "function"
+    ) {
+      return;
+    }
     const intervalId = window.setInterval(() => {
       setUserLocalTime(formatUserLocalTime());
     }, 10_000);

frontend/components/landing/InstitutionalLandingPage.tsx

@@ -0,0 +1,283 @@
+import Link from "next/link";
+import {
+  Activity,
+  ArrowRight,
+  BarChart3,
+  CheckCircle2,
+  CloudSun,
+  Gauge,
+  LineChart,
+  LockKeyhole,
+  Radar,
+  ShieldCheck,
+  TrendingUp,
+} from "lucide-react";
+
+const marketRows = [
+  ["New York", "91.8°F", "+2.4", "High", "Long Yes"],
+  ["Austin", "103.1°F", "+1.1", "Medium", "Wait"],
+  ["Seoul", "83.4°F", "-0.7", "Low", "No Trade"],
+  ["Tokyo", "88.2°F", "+1.8", "High", "Long Yes"],
+  ["London", "72.6°F", "-0.2", "Low", "Observe"],
+];
+
+const coverage = [
+  "Live airport observations",
+  "DEB blend forecast",
+  "Market-implied temperature",
+  "Intraday settlement windows",
+  "AI weather evidence",
+  "Paid Telegram alerts",
+];
+
+const platformCards = [
+  {
+    icon: Radar,
+    title: "Live Evidence",
+    body: "Airport observations and official station data are structured for settlement-aware decisions.",
+  },
+  {
+    icon: Gauge,
+    title: "Decision Workflow",
+    body: "City cards combine model forecast, current deviation, risk, and target contract context.",
+  },
+  {
+    icon: ShieldCheck,
+    title: "Paid Access",
+    body: "The product workspace is locked until the user has an active subscription.",
+  },
+];
+
+export function InstitutionalLandingPage() {
+  return (
+    <div className="min-h-screen bg-[#f4f7fb] text-slate-950">
+      <header className="sticky top-0 z-30 border-b border-slate-200 bg-white/95 backdrop-blur">
+        <div className="mx-auto flex h-16 max-w-7xl items-center justify-between px-4 sm:px-6 lg:px-8">
+          <Link href="/" className="flex items-center gap-2 font-bold">
+            <span className="grid h-9 w-9 place-items-center rounded-lg bg-blue-600 text-white">
+              <CloudSun size={20} />
+            </span>
+            <span>PolyWeather</span>
+          </Link>
+          <nav className="hidden items-center gap-7 text-sm font-semibold text-slate-600 md:flex">
+            <a href="#platform" className="hover:text-slate-950">
+              Platform
+            </a>
+            <a href="#coverage" className="hover:text-slate-950">
+              Data Coverage
+            </a>
+            <a href="#pricing" className="hover:text-slate-950">
+              Pricing
+            </a>
+          </nav>
+          <div className="flex items-center gap-2">
+            <Link
+              href="/auth/login?next=%2Fterminal"
+              className="hidden rounded-lg border border-slate-300 bg-white px-3 py-2 text-sm font-semibold text-slate-700 shadow-sm transition hover:border-slate-400 hover:text-slate-950 sm:inline-flex"
+            >
+              Log in
+            </Link>
+            <Link
+              href="/terminal"
+              className="inline-flex items-center gap-2 rounded-lg border border-blue-700 bg-blue-600 px-3 py-2 text-sm font-bold text-white shadow-sm transition hover:bg-blue-700"
+            >
+              Enter Product
+              <ArrowRight size={15} />
+            </Link>
+          </div>
+        </div>
+      </header>
+
+      <main>
+        <section className="mx-auto grid min-h-[calc(100vh-64px)] max-w-7xl items-center gap-10 px-4 py-12 sm:px-6 lg:grid-cols-[0.9fr_1.1fr] lg:px-8">
+          <div>
+            <div className="mb-5 inline-flex items-center gap-2 rounded-full border border-blue-200 bg-blue-50 px-3 py-1 text-xs font-bold uppercase text-blue-700">
+              <LockKeyhole size={13} />
+              Paid professional terminal
+            </div>
+            <h1 className="max-w-2xl text-4xl font-black leading-[1.05] tracking-normal text-slate-950 sm:text-5xl lg:text-6xl">
+              Institutional weather market intelligence for paid users.
+            </h1>
+            <p className="mt-5 max-w-xl text-base leading-8 text-slate-600 sm:text-lg">
+              PolyWeather turns live METAR observations, DEB forecast blends,
+              model probabilities, and market settlement logic into one
+              professional decision workspace.
+            </p>
+            <div className="mt-8 flex flex-col gap-3 sm:flex-row">
+              <Link
+                href="/terminal"
+                className="inline-flex min-h-11 items-center justify-center gap-2 rounded-lg border border-blue-700 bg-blue-600 px-5 py-3 text-sm font-bold text-white shadow-sm transition hover:bg-blue-700"
+              >
+                Enter product
+                <ArrowRight size={16} />
+              </Link>
+              <Link
+                href="/account"
+                className="inline-flex min-h-11 items-center justify-center gap-2 rounded-lg border border-slate-300 bg-white px-5 py-3 text-sm font-bold text-slate-800 shadow-sm transition hover:border-slate-400 hover:text-slate-950"
+              >
+                Subscribe / Manage account
+              </Link>
+            </div>
+            <p className="mt-4 text-xs font-medium text-slate-500">
+              No free product access. Subscription is required before the
+              terminal opens.
+            </p>
+          </div>
+
+          <div className="rounded-2xl border border-slate-300 bg-white shadow-[0_24px_80px_rgba(15,23,42,0.16)]">
+            <div className="flex items-center justify-between border-b border-slate-200 px-4 py-3">
+              <div className="flex items-center gap-2 text-sm font-bold">
+                <BarChart3 size={16} className="text-blue-700" />
+                Weather Markets Dashboard
+              </div>
+              <div className="flex items-center gap-2 text-xs font-semibold text-slate-500">
+                <span className="h-2 w-2 rounded-full bg-emerald-500" />
+                Live
+              </div>
+            </div>
+            <div className="grid gap-3 p-3 lg:grid-cols-[1fr_0.85fr]">
+              <div className="rounded-xl border border-slate-200">
+                <div className="flex items-center justify-between border-b border-slate-200 bg-slate-50 px-3 py-2">
+                  <strong className="text-sm">Temperature Contracts</strong>
+                  <span className="text-xs font-semibold text-slate-500">
+                    Price / Edge / Signal
+                  </span>
+                </div>
+                <div className="divide-y divide-slate-100">
+                  {marketRows.map((row) => (
+                    <div
+                      key={row[0]}
+                      className="grid grid-cols-[1.1fr_0.8fr_0.6fr_0.7fr_0.9fr] items-center gap-2 px-3 py-3 text-sm"
+                    >
+                      <span className="font-semibold">{row[0]}</span>
+                      <span className="font-mono text-slate-700">{row[1]}</span>
+                      <span
+                        className={
+                          row[2].startsWith("+")
+                            ? "font-mono font-bold text-emerald-700"
+                            : "font-mono font-bold text-red-600"
+                        }
+                      >
+                        {row[2]}
+                      </span>
+                      <span className="text-xs font-bold text-slate-500">
+                        {row[3]}
+                      </span>
+                      <span className="rounded bg-blue-50 px-2 py-1 text-xs font-bold text-blue-700">
+                        {row[4]}
+                      </span>
+                    </div>
+                  ))}
+                </div>
+              </div>
+              <div className="space-y-3">
+                <div className="rounded-xl border border-slate-200 p-4">
+                  <div className="mb-3 flex items-center justify-between">
+                    <strong className="text-sm">Model Stack</strong>
+                    <LineChart size={16} className="text-blue-700" />
+                  </div>
+                  <div className="space-y-3">
+                    {["DEB Blend", "Live METAR", "Market Implied"].map(
+                      (label, index) => (
+                        <div key={label}>
+                          <div className="mb-1 flex justify-between text-xs font-semibold text-slate-500">
+                            <span>{label}</span>
+                            <span>{[82, 67, 74][index]}%</span>
+                          </div>
+                          <div className="h-2 rounded-full bg-slate-100">
+                            <div
+                              className="h-2 rounded-full bg-blue-600"
+                              style={{ width: `${[82, 67, 74][index]}%` }}
+                            />
+                          </div>
+                        </div>
+                      ),
+                    )}
+                  </div>
+                </div>
+                <div className="rounded-xl border border-emerald-200 bg-emerald-50 p-4">
+                  <div className="mb-2 flex items-center gap-2 text-sm font-bold text-emerald-800">
+                    <TrendingUp size={16} />
+                    Current Signal
+                  </div>
+                  <p className="text-sm leading-6 text-emerald-900">
+                    New York high-temperature market shows a positive
+                    observation deviation with confirmed airport evidence.
+                  </p>
+                </div>
+              </div>
+            </div>
+          </div>
+        </section>
+
+        <section id="platform" className="border-y border-slate-200 bg-white">
+          <div className="mx-auto grid max-w-7xl gap-4 px-4 py-10 sm:px-6 md:grid-cols-3 lg:px-8">
+            {platformCards.map(({ body, icon: Icon, title }) => (
+              <article
+                key={title}
+                className="rounded-xl border border-slate-200 bg-slate-50 p-5"
+              >
+                <Icon className="mb-4 text-blue-700" size={22} />
+                <h2 className="text-lg font-bold">{title}</h2>
+                <p className="mt-2 text-sm leading-6 text-slate-600">{body}</p>
+              </article>
+            ))}
+          </div>
+        </section>
+
+        <section id="coverage" className="mx-auto max-w-7xl px-4 py-14 sm:px-6 lg:px-8">
+          <div className="mb-7 flex flex-col justify-between gap-3 md:flex-row md:items-end">
+            <div>
+              <p className="text-xs font-bold uppercase text-blue-700">
+                Data Coverage
+              </p>
+              <h2 className="mt-2 text-3xl font-black">
+                Everything weather-market users need in one place.
+              </h2>
+            </div>
+            <p className="max-w-xl text-sm leading-6 text-slate-600">
+              Built for repeat professional use: dense tables, clear status
+              chips, restrained color, and fast entry into paid workflows.
+            </p>
+          </div>
+          <div className="grid gap-3 sm:grid-cols-2 lg:grid-cols-3">
+            {coverage.map((item) => (
+              <div
+                key={item}
+                className="flex items-center gap-3 rounded-xl border border-slate-200 bg-white p-4 text-sm font-semibold shadow-sm"
+              >
+                <CheckCircle2 size={17} className="text-emerald-600" />
+                {item}
+              </div>
+            ))}
+          </div>
+        </section>
+
+        <section id="pricing" className="bg-slate-950 text-white">
+          <div className="mx-auto flex max-w-7xl flex-col justify-between gap-6 px-4 py-12 sm:px-6 md:flex-row md:items-center lg:px-8">
+            <div>
+              <p className="text-xs font-bold uppercase text-blue-300">
+                Subscription Required
+              </p>
+              <h2 className="mt-2 text-3xl font-black">
+                Product access starts after payment.
+              </h2>
+              <p className="mt-3 max-w-2xl text-sm leading-6 text-slate-300">
+                Users can read the landing page and account/payment guide
+                publicly, but the decision terminal opens only for active paid
+                accounts.
+              </p>
+            </div>
+            <Link
+              href="/account"
+              className="inline-flex min-h-11 items-center justify-center gap-2 rounded-lg border border-white/20 bg-white px-5 py-3 text-sm font-bold text-slate-950 transition hover:bg-blue-50"
+            >
+              <Activity size={16} />
+              Subscribe now
+            </Link>
+          </div>
+        </section>
+      </main>
+    </div>
+  );
+}

frontend/hooks/useDashboardStore.tsx

@@ -154,7 +154,16 @@ type StoredProAccessState = ProAccessState & {
 };
 
 function wait(ms: number) {
-  return new Promise((resolve) => window.setTimeout(resolve, ms));
+  return new Promise((resolve) => {
+    if (
+      typeof window !== "undefined" &&
+      typeof window.setTimeout === "function"
+    ) {
+      window.setTimeout(resolve, ms);
+      return;
+    }
+    resolve(undefined);
+  });
 }
 
 function getSubscriptionExpiryMs(access: Pick<
@@ -1147,6 +1156,12 @@ export function DashboardStoreProvider({
         }
       };
     }
+    if (
+      typeof window.setTimeout !== "function" ||
+      typeof window.clearTimeout !== "function"
+    ) {
+      return;
+    }
     const timer = window.setTimeout(schedule, 2000);
     return () => window.clearTimeout(timer);
   }, [cities.length]);
@@ -1351,10 +1366,15 @@ export function DashboardStoreProvider({
 
   useEffect(() => {
     if (typeof window === "undefined") return;
-    if (selectedCity) {
+    try {
-      window.localStorage.setItem(SELECTED_CITY_STORAGE_KEY, selectedCity);
+      if (!window.localStorage) return;
-    } else {
+      if (selectedCity) {
-      window.localStorage.removeItem(SELECTED_CITY_STORAGE_KEY);
+        window.localStorage.setItem(SELECTED_CITY_STORAGE_KEY, selectedCity);
+      } else {
+        window.localStorage.removeItem(SELECTED_CITY_STORAGE_KEY);
+      }
+    } catch {
+      // Storage can be unavailable in embedded/private browser contexts.
     }
   }, [selectedCity]);
 
@@ -1368,7 +1388,11 @@ export function DashboardStoreProvider({
     if (typeof window === "undefined") return;
 
     hydratedSelectionRef.current = true;
-    window.localStorage.removeItem(SELECTED_CITY_STORAGE_KEY);
+    try {
+      window.localStorage?.removeItem(SELECTED_CITY_STORAGE_KEY);
+    } catch {
+      // Storage can be unavailable in embedded/private browser contexts.
+    }
   }, [cities, selectedCity]);
 
   const refreshSelectedCity = async () => {

frontend/hooks/useRelativeTime.ts

@@ -23,12 +23,26 @@ export function useRelativeTime(isoString: string | null | undefined): string {
 
   useEffect(() => {
     if (!date) return;
-    const interval = setInterval(() => setTick((n) => n + 1), 30_000);
+    const canUseInterval =
+      typeof window !== "undefined" &&
+      typeof window.setInterval === "function" &&
+      typeof window.clearInterval === "function";
+    const canUseVisibility =
+      typeof document !== "undefined" &&
+      typeof document.addEventListener === "function" &&
+      typeof document.removeEventListener === "function";
+    const interval = canUseInterval
+      ? window.setInterval(() => setTick((n) => n + 1), 30_000)
+      : null;
     const onVisible = () => setTick((n) => n + 1);
-    document.addEventListener("visibilitychange", onVisible);
+    if (canUseVisibility) {
+      document.addEventListener("visibilitychange", onVisible);
+    }
     return () => {
-      clearInterval(interval);
+      if (interval != null) window.clearInterval(interval);
-      document.removeEventListener("visibilitychange", onVisible);
+      if (canUseVisibility) {
+        document.removeEventListener("visibilitychange", onVisible);
+      }
     };
   }, [date]);
 

frontend/lib/app-analytics.ts

@@ -54,9 +54,10 @@ export function getAnalyticsSessionId() {
 
 export function markAnalyticsOnce(key: string, scope: "local" | "session" = "session") {
   if (!isClient()) return false;
-  const storage = scope === "local" ? window.localStorage : window.sessionStorage;
   const normalizedKey = `polyweather:analytics:once:${key}`;
   try {
+    const storage = scope === "local" ? window.localStorage : window.sessionStorage;
+    if (!storage) return true;
     if (storage.getItem(normalizedKey) === "1") {
       return false;
     }

frontend/lib/dashboard-client.ts

@@ -58,8 +58,14 @@ async function fetchJson<T>(
   options?: { cache?: RequestCache; timeoutMs?: number },
 ): Promise<T> {
   const timeoutMs = options?.timeoutMs;
-  const controller = timeoutMs ? new AbortController() : null;
+  const controller =
-  const timeoutId = controller
+    timeoutMs && typeof AbortController !== "undefined"
+      ? new AbortController()
+      : null;
+  const timeoutId =
+    controller &&
+    typeof window !== "undefined" &&
+    typeof window.setTimeout === "function"
     ? window.setTimeout(() => controller.abort(), timeoutMs)
     : null;
   const headers = await buildBrowserBackendHeaders({
@@ -80,7 +86,9 @@ async function fetchJson<T>(
     throw error;
   } finally {
     if (timeoutId != null) {
-      window.clearTimeout(timeoutId);
+      if (typeof window.clearTimeout === "function") {
+        window.clearTimeout(timeoutId);
+      }
     }
   }
 
@@ -222,7 +230,11 @@ function readLegacyCache(raw: string): CityCacheBundle {
 export const dashboardClient = {
   clearCityDetailCache() {
     if (!isClient()) return;
-    window.sessionStorage.removeItem(CACHE_KEY);
+    try {
+      window.sessionStorage?.removeItem(CACHE_KEY);
+    } catch {
+      // Storage can be unavailable in embedded/private browser contexts.
+    }
   },
 
   async getCities() {
@@ -232,13 +244,24 @@ export const dashboardClient = {
 
   sendPriorityWarmHint(timezone?: string | null) {
     if (!isClient()) return;
+    if (
+      typeof fetch !== "function" ||
+      typeof Intl === "undefined" ||
+      !window.sessionStorage
+    ) {
+      return;
+    }
     const tz = String(
       timezone || Intl.DateTimeFormat().resolvedOptions().timeZone || "",
     ).trim();
     if (!tz) return;
     const cacheKey = `${PRIORITY_WARM_SESSION_KEY}:${tz}`;
-    if (window.sessionStorage.getItem(cacheKey)) return;
+    try {
-    window.sessionStorage.setItem(cacheKey, "1");
+      if (window.sessionStorage.getItem(cacheKey)) return;
+      window.sessionStorage.setItem(cacheKey, "1");
+    } catch {
+      return;
+    }
     const params = new URLSearchParams({ timezone: tz });
     void fetch(`/api/system/priority-warm?${params.toString()}`, {
       method: "POST",
@@ -532,10 +555,11 @@ export const dashboardClient = {
     const entries = Object.fromEntries(
       topEntries.map((e) => [e.cityName, { cachedAt: e.cachedAt, detail: e.detail, revision: e.revision }]),
     );
-    window.sessionStorage.setItem(
+    try {
-      CACHE_KEY,
+      window.sessionStorage?.setItem(CACHE_KEY, JSON.stringify({ entries }));
-      JSON.stringify({ entries }),
+    } catch {
-    );
+      // Storage can be unavailable in embedded/private browser contexts.
+    }
   },
 
   writeCityDetailCache(data: Record<string, CityDetail>) {

frontend/lib/i18n.ts

@@ -382,7 +382,7 @@ export function normalizeLocale(value?: string | null): Locale {
 
 export function getInitialLocaleFromNavigator(): Locale {
   if (typeof window === "undefined") return DEFAULT_LOCALE;
-  return normalizeLocale(window.navigator.language);
+  return normalizeLocale(window.navigator?.language);
 }
 
 export function formatMessage(

frontend/middleware.ts

@@ -179,6 +179,7 @@ export async function middleware(request: NextRequest) {
 export const config = {
   matcher: [
     "/account/:path*",
+    "/terminal/:path*",
     "/ops/:path*",
     "/api/auth/:path*",
     "/api/ops/:path*",

src/data_collection/polymarket_readonly.py

@@ -16,7 +16,7 @@ import re
 import threading
 import time
 import unicodedata
-from datetime import datetime, timezone
+from datetime import datetime, timedelta, timezone
 from typing import Any, Dict, List, Optional, Tuple
 
 import httpx
@@ -97,6 +97,14 @@ MARKET_CITY_SLUG_ALIASES: Dict[str, str] = {
 }
 
 
+def _city_local_date(city_key: str) -> str:
+    """Return ISO date string (YYYY-MM-DD) for the city's local timezone."""
+    city = CITY_REGISTRY.get(city_key, {})
+    tz_offset = city.get("tz_offset", 0)
+    local_dt = datetime.now(timezone.utc) + timedelta(seconds=tz_offset)
+    return local_dt.strftime("%Y-%m-%d")
+
+
 def _resolve_market_city_key(city_key: str) -> str:
     return MARKET_CITY_ALIASES.get(city_key, city_key)
 
@@ -2316,6 +2324,79 @@ class PolymarketReadOnlyLayer:
                 out.append(market)
         return out
 
+    def resolve_city_clob_tokens(self, city_key: str) -> List[Dict[str, Any]]:
+        """Resolve CLOB token IDs for a city using its local date."""
+        local_date = _city_local_date(city_key)
+        market_slug = self._build_weather_event_slug(city_key, local_date)
+        if not market_slug:
+            return []
+        markets = self._load_event_markets(market_slug)
+        tokens: List[Dict[str, Any]] = []
+        for m in markets:
+            clob_ids = _json_or_list(m.get("clobTokenIds"))
+            question = str(m.get("question") or "").strip()
+            prices = _json_or_list(m.get("outcomePrices"))
+            if len(clob_ids) < 2:
+                continue
+            tokens.append({
+                "city": city_key,
+                "local_date": local_date,
+                "question": question,
+                "slug": str(m.get("slug") or "").strip(),
+                "yes_token": clob_ids[0],
+                "no_token": clob_ids[1],
+                "yes_price": _safe_float(prices[0]) if len(prices) > 0 else None,
+                "no_price": _safe_float(prices[1]) if len(prices) > 1 else None,
+            })
+        return tokens
+
+    def resolve_all_cities_clob_tokens(
+        self,
+        cities: Optional[List[str]] = None,
+    ) -> Dict[str, List[Dict[str, Any]]]:
+        """Resolve CLOB tokens for all configured cities using local dates.
+
+        Returns dict keyed by city_key, each value is a list of bucket token dicts.
+        """
+        if cities is None:
+            cities = list(CITY_REGISTRY.keys())
+        result: Dict[str, List[Dict[str, Any]]] = {}
+        for city_key in cities:
+            try:
+                buckets = self.resolve_city_clob_tokens(city_key)
+                if buckets:
+                    result[city_key] = buckets
+                    logger.info(
+                        "polymarket market discovery city={} buckets={} date={}",
+                        city_key,
+                        len(buckets),
+                        buckets[0]["local_date"] if buckets else "N/A",
+                    )
+            except Exception as exc:
+                logger.warning(
+                    "polymarket market discovery failed city={} error={}",
+                    city_key,
+                    exc,
+                )
+        return result
+
+    def collect_all_clob_token_ids(
+        self,
+        cities: Optional[List[str]] = None,
+    ) -> List[str]:
+        """Collect all unique YES/NO CLOB token IDs for the given cities."""
+        all_tokens = self.resolve_all_cities_clob_tokens(cities)
+        seen: set = set()
+        token_ids: List[str] = []
+        for city_buckets in all_tokens.values():
+            for bucket in city_buckets:
+                for key in ("yes_token", "no_token"):
+                    tid = str(bucket.get(key) or "").strip()
+                    if tid and tid not in seen:
+                        seen.add(tid)
+                        token_ids.append(tid)
+        return token_ids
+
     def _extract_market_bucket_label(
         self,
         market: Dict[str, Any],