feat: gate llm mentions in self hosted product (#134)

src/client/features/access-gate/AccessGate.tsx

@@ -0,0 +1,83 @@
+import type { ReactNode } from "react";
+import { ShieldAlert, Wrench } from "lucide-react";
+
+export function AccessGateLoadingState() {
+  return (
+    <div className="card bg-base-100 border border-base-300">
+      <div className="card-body gap-4">
+        <div className="skeleton h-6 w-48" />
+        <div className="skeleton h-4 w-full" />
+        <div className="skeleton h-4 w-4/5" />
+        <div className="skeleton h-10 w-48" />
+      </div>
+    </div>
+  );
+}
+
+export function AccessGate({
+  title,
+  bodyText,
+  helperText,
+  buttonLabel,
+  refetchingLabel = "Confirming...",
+  externalUrl,
+  externalLabel,
+  errorMessage,
+  isRefetching,
+  onRetry,
+}: {
+  title: string;
+  bodyText: ReactNode;
+  helperText?: ReactNode;
+  buttonLabel: string;
+  refetchingLabel?: string;
+  externalUrl: string;
+  externalLabel: string;
+  errorMessage: string | null;
+  isRefetching: boolean;
+  onRetry: () => void;
+}) {
+  return (
+    <section>
+      <div className="rounded-2xl border border-base-300 bg-base-100 p-6 md:p-7 space-y-5">
+        <div className="flex items-start gap-3">
+          <div className="rounded-xl bg-warning/15 p-2.5 text-warning shrink-0">
+            <Wrench className="size-5" />
+          </div>
+          <div className="max-w-3xl space-y-1.5">
+            <h2 className="text-xl font-semibold">{title}</h2>
+            <div className="text-sm text-base-content/68">{bodyText}</div>
+            {helperText ? (
+              <div className="text-xs text-base-content/50">{helperText}</div>
+            ) : null}
+          </div>
+        </div>
+
+        <div className="flex flex-wrap items-center gap-3">
+          <button
+            className="btn btn-primary"
+            onClick={onRetry}
+            disabled={isRefetching}
+          >
+            {isRefetching ? refetchingLabel : buttonLabel}
+          </button>
+          <a
+            className="btn btn-outline"
+            href={externalUrl}
+            target="_blank"
+            rel="noreferrer"
+          >
+            {externalLabel}
+          </a>
+        </div>
+
+        {errorMessage ? (
+          <div className="alert alert-warning">
+            <ShieldAlert className="size-4 shrink-0" />
+            <span>{errorMessage}</span>
+          </div>
+        ) : null}
+      </div>
+    </section>
+  );
+}

src/client/features/access-gate/useAccessGate.ts

@@ -0,0 +1,46 @@
+import { useCallback } from "react";
+import { useQuery } from "@tanstack/react-query";
+import { getStandardErrorMessage } from "@/client/lib/error-messages";
+
+type AccessGateStatus = {
+  enabled: boolean;
+  errorMessage: string | null;
+};
+
+export type UseAccessGateResult = {
+  enabled: boolean;
+  isLoading: boolean;
+  isRefetching: boolean;
+  errorMessage: string | null;
+  statusErrorMessage: string | null;
+  onRetry: () => void;
+};
+
+export function useAccessGate(config: {
+  queryKey: readonly unknown[];
+  queryFn: () => Promise<AccessGateStatus>;
+  statusErrorFallback: string;
+}): UseAccessGateResult {
+  const { data, error, isPending, isRefetching, refetch } = useQuery({
+    queryKey: config.queryKey,
+    queryFn: config.queryFn,
+    refetchOnWindowFocus: false,
+    staleTime: 60 * 1000,
+  });
+
+  const statusErrorMessage = error
+    ? getStandardErrorMessage(error, config.statusErrorFallback)
+    : null;
+  const onRetry = useCallback(() => {
+    void refetch();
+  }, [refetch]);
+
+  return {
+    enabled: data?.enabled ?? false,
+    isLoading: isPending,
+    isRefetching,
+    errorMessage: data?.errorMessage ?? null,
+    statusErrorMessage,
+    onRetry,
+  };
+}

src/client/features/ai-search/BrandLookupPage.tsx

@@ -1,6 +1,5 @@
 import { useEffect, useState, type FormEvent } from "react";
 import { useQuery } from "@tanstack/react-query";
-import { AutumnProvider, useCustomer } from "autumn-js/react";
 import {
   AlertCircle,
   ArrowLeft,
@@ -9,14 +8,21 @@ import {
   TrendingUp,
 } from "lucide-react";
 import { lookupBrand } from "@/serverFunctions/ai-search";
-import { useSession } from "@/lib/auth-client";
+import {
-import { getCustomerPlanStatus } from "@/client/features/billing/plan-detection";
+  HostedPlanGate,
+  type HostedPlanGateState,
+} from "@/client/features/billing/HostedPlanGate";
 import { getStandardErrorMessage } from "@/client/lib/error-messages";
 import { BrandLookupResults } from "@/client/features/ai-search/components/BrandLookupResults";
 import { BrandLookupSearchCard } from "@/client/features/ai-search/components/BrandLookupSearchCard";
 import { BrandLookupHistorySection } from "@/client/features/ai-search/components/BrandLookupHistorySection";
 import { AiSearchLoadingState } from "@/client/features/ai-search/components/AiSearchLoadingState";
 import { AiSearchPaidPlanGate } from "@/client/features/ai-search/components/AiSearchPaidPlanGate";
+import {
+  AiSearchAccessLoadingState,
+  AiSearchSetupGate,
+} from "@/client/features/ai-search/components/AiSearchSetupGate";
+import { useAiSearchAccess } from "@/client/features/ai-search/useAiSearchAccess";
 import { useBrandLookupSearchHistory } from "@/client/hooks/useBrandLookupSearchHistory";
 import { BRAND_LOOKUP_MAX_INPUT_LENGTH } from "@/types/schemas/ai-search";
 
@@ -46,9 +52,9 @@ const BRAND_LOOKUP_BULLETS = [
 
 export function BrandLookupPage(props: Props) {
   return (
-    <AutumnProvider>
+    <HostedPlanGate>
-      <BrandLookupPageInner {...props} />
+      {(planGate) => <BrandLookupPageInner {...props} planGate={planGate} />}
-    </AutumnProvider>
+    </HostedPlanGate>
   );
 }
 
@@ -56,18 +62,12 @@ function BrandLookupPageInner({
   projectId,
   initialQuery,
   onQueryChange,
-}: Props) {
+  planGate,
+}: Props & { planGate: HostedPlanGateState }) {
   const [query, setQuery] = useState(initialQuery);
   const [validationError, setValidationError] = useState<string | null>(null);
 
-  const { data: session } = useSession();
+  const access = useAiSearchAccess(projectId);
-  const customerQuery = useCustomer({
-    queryOptions: { enabled: Boolean(session?.user?.id) },
-  });
-  const planKnown = customerQuery.isSuccess || customerQuery.isError;
-  const isFreePlan =
-    !!customerQuery.data &&
-    getCustomerPlanStatus(customerQuery.data) === "free";
 
   const trimmedInitialQuery = initialQuery.trim();
   const hasActiveQuery = trimmedInitialQuery.length > 0;
@@ -83,7 +83,7 @@ function BrandLookupPageInner({
           languageCode: "en",
         },
       }),
-    enabled: hasActiveQuery && !isFreePlan,
+    enabled: hasActiveQuery && !planGate.isFreePlan && access.enabled,
     staleTime: 5 * 60 * 1000,
     retry: false,
   });
@@ -137,7 +137,7 @@ function BrandLookupPageInner({
       : null;
   const resultData = hasActiveQuery ? lookupQuery.data : undefined;
 
-  if (!planKnown) return null;
+  if (planGate.isLoading) return null;
 
   return (
     <div className="px-4 py-4 pb-24 overflow-auto md:px-6 md:py-6 md:pb-8">
@@ -149,7 +149,15 @@ function BrandLookupPageInner({
           </p>
         </div>
 
-        {isFreePlan ? (
+        {access.isLoading ? (
+          <AiSearchAccessLoadingState />
+        ) : !access.enabled ? (
+          <AiSearchSetupGate
+            errorMessage={access.errorMessage ?? access.statusErrorMessage}
+            isRefetching={access.isRefetching}
+            onRetry={access.onRetry}
+          />
+        ) : planGate.isFreePlan ? (
           <AiSearchPaidPlanGate
             feature="Brand Lookup"
             description="See how ChatGPT and Google AI Overview cite any brand or domain — total mentions, the prompts driving them, and the pages cited alongside yours."

src/client/features/ai-search/PromptExplorerPage.tsx

@@ -1,6 +1,5 @@
 import { useState, type FormEvent } from "react";
 import { useMutation } from "@tanstack/react-query";
-import { AutumnProvider, useCustomer } from "autumn-js/react";
 import {
   AlertCircle,
   ArrowLeft,
@@ -9,14 +8,21 @@ import {
   Sparkles,
 } from "lucide-react";
 import { explorePrompt } from "@/serverFunctions/ai-search";
-import { useSession } from "@/lib/auth-client";
+import {
-import { getCustomerPlanStatus } from "@/client/features/billing/plan-detection";
+  HostedPlanGate,
+  type HostedPlanGateState,
+} from "@/client/features/billing/HostedPlanGate";
 import { getStandardErrorMessage } from "@/client/lib/error-messages";
 import { PromptExplorerForm } from "@/client/features/ai-search/components/PromptExplorerForm";
 import { PromptExplorerResults } from "@/client/features/ai-search/components/PromptExplorerResults";
 import { PromptExplorerLoadingState } from "@/client/features/ai-search/components/PromptExplorerLoadingState";
 import { PromptExplorerHistorySection } from "@/client/features/ai-search/components/PromptExplorerHistorySection";
 import { AiSearchPaidPlanGate } from "@/client/features/ai-search/components/AiSearchPaidPlanGate";
+import {
+  AiSearchAccessLoadingState,
+  AiSearchSetupGate,
+} from "@/client/features/ai-search/components/AiSearchSetupGate";
+import { useAiSearchAccess } from "@/client/features/ai-search/useAiSearchAccess";
 import {
   usePromptExplorerSearchHistory,
   type PromptExplorerSearchHistoryItem,
@@ -68,24 +74,19 @@ const INITIAL_FORM_STATE: FormState = {
 
 export function PromptExplorerPage(props: Props) {
   return (
-    <AutumnProvider>
+    <HostedPlanGate>
-      <PromptExplorerPageInner {...props} />
+      {(planGate) => <PromptExplorerPageInner {...props} planGate={planGate} />}
-    </AutumnProvider>
+    </HostedPlanGate>
   );
 }
 
-function PromptExplorerPageInner({ projectId }: Props) {
+function PromptExplorerPageInner({
+  projectId,
+  planGate,
+}: Props & { planGate: HostedPlanGateState }) {
   const [form, setForm] = useState<FormState>(INITIAL_FORM_STATE);
   const [validationError, setValidationError] = useState<string | null>(null);
-
+  const access = useAiSearchAccess(projectId);
-  const { data: session } = useSession();
-  const customerQuery = useCustomer({
-    queryOptions: { enabled: Boolean(session?.user?.id) },
-  });
-  const planKnown = customerQuery.isSuccess || customerQuery.isError;
-  const isFreePlan =
-    !!customerQuery.data &&
-    getCustomerPlanStatus(customerQuery.data) === "free";
 
   const {
     history,
@@ -177,7 +178,7 @@ function PromptExplorerPageInner({ projectId }: Props) {
     if (validationError) setValidationError(null);
   };
 
-  if (!planKnown) return null;
+  if (planGate.isLoading) return null;
 
   return (
     <div className="px-4 py-4 pb-24 overflow-auto md:px-6 md:py-6 md:pb-8">
@@ -190,7 +191,15 @@ function PromptExplorerPageInner({ projectId }: Props) {
           </p>
         </div>
 
-        {isFreePlan ? (
+        {access.isLoading ? (
+          <AiSearchAccessLoadingState />
+        ) : !access.enabled ? (
+          <AiSearchSetupGate
+            errorMessage={access.errorMessage ?? access.statusErrorMessage}
+            isRefetching={access.isRefetching}
+            onRetry={access.onRetry}
+          />
+        ) : planGate.isFreePlan ? (
           <AiSearchPaidPlanGate
             feature="Prompt Explorer"
             description="Ask one prompt across ChatGPT, Claude, Gemini, and Perplexity at the same time and compare their answers — including which sources each model cites."

src/client/features/ai-search/components/AiSearchSetupGate.tsx

@@ -0,0 +1,50 @@
+import {
+  AccessGate,
+  AccessGateLoadingState,
+} from "@/client/features/access-gate/AccessGate";
+
+export function AiSearchAccessLoadingState() {
+  return <AccessGateLoadingState />;
+}
+
+export function AiSearchSetupGate({
+  errorMessage,
+  isRefetching,
+  onRetry,
+}: {
+  errorMessage: string | null;
+  isRefetching: boolean;
+  onRetry: () => void;
+}) {
+  return (
+    <AccessGate
+      title="Enable AI Optimization"
+      bodyText="AI Optimization is not enabled for your DataForSEO account yet. You can enable it in DataForSEO, or use managed OpenSEO for long-term LLM Mentions access at $10/month."
+      helperText={
+        <>
+          We are also planning an API so self-hosted apps can use OpenSEO's LLM
+          Mentions data directly. Until then, <InlineManagedOpenSeoLink />.
+        </>
+      }
+      buttonLabel="Confirm AI Optimization Access"
+      externalUrl="https://app.dataforseo.com/api-access-subscriptions"
+      externalLabel="Open DataForSEO API Access"
+      errorMessage={errorMessage}
+      isRefetching={isRefetching}
+      onRetry={onRetry}
+    />
+  );
+}
+
+function InlineManagedOpenSeoLink() {
+  return (
+    <a
+      className="underline underline-offset-2 hover:text-base-content/70"
+      href="https://openseo.so/?utm_source=self_hosted_app&utm_medium=access_gate&utm_campaign=llm_mentions"
+      target="_blank"
+      rel="noreferrer"
+    >
+      use managed OpenSEO
+    </a>
+  );
+}

src/client/features/ai-search/useAiSearchAccess.ts

@@ -0,0 +1,10 @@
+import { useAccessGate } from "@/client/features/access-gate/useAccessGate";
+import { getAiSearchAccessSetupStatus } from "@/serverFunctions/aiSearchAccess";
+
+export function useAiSearchAccess(projectId: string) {
+  return useAccessGate({
+    queryKey: ["aiSearchAccessStatus", projectId],
+    queryFn: () => getAiSearchAccessSetupStatus({ data: { projectId } }),
+    statusErrorFallback: "Could not load AI Optimization setup status.",
+  });
+}

src/client/features/backlinks/BacklinksPage.tsx

@@ -9,7 +9,6 @@ import {
 } from "./useBacklinksPageData";
 import { useBacklinksFilters } from "./useBacklinksFilters";
 import { useBacklinksSearchHistory } from "@/client/hooks/useBacklinksSearchHistory";
-import { getStandardErrorMessage } from "@/client/lib/error-messages";
 
 export function BacklinksPage({
   projectId,
@@ -18,17 +17,13 @@ export function BacklinksPage({
 }: BacklinksPageProps) {
   const filters = useBacklinksFilters();
   const {
-    accessStatus,
+    accessGate,
-    accessStatusErrorMessage,
-    accessStatusQuery,
     activeTabErrorMessage,
     backlinksDisabledByError,
-    backlinksEnabled,
     overviewErrorMessage,
     overviewQuery,
     referringDomainsQuery,
     searchCardInitialValues,
-    testAccessMutation,
     topPagesQuery,
   } = useBacklinksPageData({
     projectId,
@@ -63,8 +58,8 @@ export function BacklinksPage({
           </p>
         </div>
 
-        {!accessStatusQuery.isLoading &&
+        {!accessGate.isLoading &&
-        backlinksEnabled &&
+        accessGate.enabled &&
         !backlinksDisabledByError ? (
           <BacklinksSearchCard
             errorMessage={overviewErrorMessage}
@@ -82,13 +77,10 @@ export function BacklinksPage({
         ) : null}
 
         <BacklinksBody
-          accessStatus={accessStatus}
+          accessGate={accessGate}
-          accessStatusError={accessStatusErrorMessage}
           backlinksDisabledByError={backlinksDisabledByError}
-          backlinksEnabled={backlinksEnabled}
           history={history}
           historyLoaded={historyLoaded}
-          isAccessStatusLoading={accessStatusQuery.isLoading}
           overviewData={overviewQuery.data}
           overviewError={overviewErrorMessage}
           overviewLoading={overviewQuery.isLoading}
@@ -101,23 +93,12 @@ export function BacklinksPage({
               referringDomainsQuery.isLoading) ||
             (searchState.tab === "pages" && topPagesQuery.isLoading)
           }
-          testError={
-            testAccessMutation.error
-              ? getStandardErrorMessage(
-                  testAccessMutation.error,
-                  "Could not test Backlinks access.",
-                )
-              : null
-          }
-          testIsPending={testAccessMutation.isPending}
           topPages={topPagesQuery.data}
           onRemoveHistoryItem={removeHistoryItem}
-          onRetryAccess={() => void accessStatusQuery.refetch()}
           onSelectHistoryItem={handleHistorySelect}
           onShowHistory={() => navigateToBacklinksHistory(navigate)}
           onSetActiveTab={(tab) => navigateToBacklinksTab(navigate, tab)}
           onRetryOverview={() => void overviewQuery.refetch()}
-          onTestAccess={() => testAccessMutation.mutate()}
         />
       </div>
     </div>

src/client/features/backlinks/BacklinksPageContent.tsx

@@ -12,12 +12,12 @@ import {
 import { BacklinksHistorySection } from "./BacklinksHistorySection";
 import type { BacklinksSearchHistoryItem } from "@/client/hooks/useBacklinksSearchHistory";
 import type {
-  BacklinksAccessStatusData,
   BacklinksOverviewData,
   BacklinksReferringDomainsData,
   BacklinksSearchState,
   BacklinksTopPagesData,
 } from "./backlinksPageTypes";
+import type { UseAccessGateResult } from "@/client/features/access-gate/useAccessGate";
 import { buildSummaryStats } from "./backlinksPageUtils";
 import {
   filterBacklinkRows,
@@ -27,13 +27,10 @@ import {
 import type { BacklinksFiltersState } from "./useBacklinksFilters";
 
 type BacklinksBodyProps = {
-  accessStatus: BacklinksAccessStatusData | undefined;
+  accessGate: UseAccessGateResult;
-  accessStatusError: string | null;
   backlinksDisabledByError: boolean;
-  backlinksEnabled: boolean;
   history: BacklinksSearchHistoryItem[];
   historyLoaded: boolean;
-  isAccessStatusLoading: boolean;
   overviewData: BacklinksOverviewData | undefined;
   overviewError: string | null;
   overviewLoading: boolean;
@@ -42,26 +39,19 @@ type BacklinksBodyProps = {
   filters: BacklinksFiltersState;
   tabErrorMessage: string | null;
   tabLoading: boolean;
-  testError: string | null;
-  testIsPending: boolean;
   topPages: BacklinksTopPagesData | undefined;
   onRemoveHistoryItem: (timestamp: number) => void;
-  onRetryAccess: () => void;
   onSelectHistoryItem: (item: BacklinksSearchHistoryItem) => void;
   onShowHistory: () => void;
   onSetActiveTab: (tab: BacklinksSearchState["tab"]) => void;
   onRetryOverview: () => void;
-  onTestAccess: () => void;
 };
 
 export function BacklinksBody({
-  accessStatus,
+  accessGate,
-  accessStatusError,
   backlinksDisabledByError,
-  backlinksEnabled,
   history,
   historyLoaded,
-  isAccessStatusLoading,
   overviewData,
   overviewError,
   overviewLoading,
@@ -70,16 +60,12 @@ export function BacklinksBody({
   filters,
   tabErrorMessage,
   tabLoading,
-  testError,
-  testIsPending,
   topPages,
   onRemoveHistoryItem,
-  onRetryAccess,
   onSelectHistoryItem,
   onShowHistory,
   onSetActiveTab,
   onRetryOverview,
-  onTestAccess,
 }: BacklinksBodyProps) {
   const mergedData = useMemo(
     () => mergeTabData(overviewData, referringDomains, topPages),
@@ -111,26 +97,25 @@ export function BacklinksBody({
     [mergedData],
   );
 
-  if (isAccessStatusLoading) {
+  if (accessGate.isLoading) {
     return <BacklinksAccessLoadingState />;
   }
 
-  if (accessStatusError) {
+  if (accessGate.statusErrorMessage) {
     return (
       <BacklinksErrorState
-        errorMessage={accessStatusError}
+        errorMessage={accessGate.statusErrorMessage}
-        onRetry={onRetryAccess}
+        onRetry={accessGate.onRetry}
       />
     );
   }
 
-  if (!backlinksEnabled || backlinksDisabledByError) {
+  if (!accessGate.enabled || backlinksDisabledByError) {
     return (
       <BacklinksSetupGate
-        status={accessStatus}
+        errorMessage={accessGate.errorMessage}
-        isTesting={testIsPending}
+        isRefetching={accessGate.isRefetching}
-        testError={testError}
+        onRetry={accessGate.onRetry}
-        onTest={onTestAccess}
       />
     );
   }

src/client/features/backlinks/BacklinksPageStates.tsx

@@ -1,73 +1,40 @@
-import { ShieldAlert, Wrench } from "lucide-react";
+import { ShieldAlert } from "lucide-react";
-import type { BacklinksAccessStatusData } from "./backlinksPageTypes";
+import {
-import { formatRelativeTimestamp } from "./backlinksPageUtils";
+  AccessGate,
+  AccessGateLoadingState,
+} from "@/client/features/access-gate/AccessGate";
 
 export function BacklinksAccessLoadingState() {
-  return (
+  return <AccessGateLoadingState />;
-    <div className="card bg-base-100 border border-base-300">
-      <div className="card-body gap-4">
-        <div className="skeleton h-6 w-48" />
-        <div className="skeleton h-4 w-full" />
-        <div className="skeleton h-4 w-4/5" />
-        <div className="skeleton h-10 w-48" />
-      </div>
-    </div>
-  );
 }
 
 export function BacklinksSetupGate({
-  status,
+  errorMessage,
-  isTesting,
+  isRefetching,
-  testError,
+  onRetry,
-  onTest,
 }: {
-  status: BacklinksAccessStatusData | undefined;
+  errorMessage: string | null;
-  isTesting: boolean;
+  isRefetching: boolean;
-  testError: string | null;
+  onRetry: () => void;
-  onTest: () => void;
 }) {
   return (
-    <section>
+    <AccessGate
-      <div className="rounded-2xl border border-base-300 bg-base-100 p-6 md:p-7 space-y-5">
+      title="Enable Backlinks"
-        <div className="flex items-start gap-3">
+      bodyText="Backlinks are not enabled for your DataForSEO account yet. You can enable them in DataForSEO, or use managed OpenSEO for long-term backlinks access at $10/month."
-          <div className="rounded-xl bg-warning/15 p-2.5 text-warning shrink-0">
+      helperText={
-            <Wrench className="size-5" />
+        <>
-          </div>
+          We are also planning a Backlinks API so self-hosted apps can use
-          <div className="max-w-3xl space-y-1.5">
+          OpenSEO's backlinks data directly. Until then,{" "}
-            <h2 className="text-xl font-semibold">Enable Backlinks</h2>
+          <InlineManagedOpenSeoLink />.
-            <p className="text-sm text-base-content/68">
+        </>
-              Backlinks is not enabled for your DataForSEO account yet. Turn it
+      }
-              on in DataForSEO, then test access here.
+      buttonLabel="Confirm DataForSEO Access"
-            </p>
+      externalUrl="https://app.dataforseo.com/api-access-subscriptions"
-            <p className="text-xs text-base-content/50">
+      externalLabel="Open DataForSEO Backlinks"
-              DataForSEO offers a free 14-day trial for Backlinks. Then, it's
+      errorMessage={errorMessage}
-              $100/month. We're gauging interest in building out a lower-cost
+      isRefetching={isRefetching}
-              alternative, <InlineMailingListLink /> if you're interested.
+      onRetry={onRetry}
-            </p>
+    />
-          </div>
-        </div>
-
-        <div className="flex flex-wrap items-center gap-3">
-          <button
-            className="btn btn-primary"
-            onClick={onTest}
-            disabled={isTesting}
-          >
-            {isTesting ? "Confirming..." : "Confirm Backlinks Access"}
-          </button>
-          <a
-            className="btn btn-outline"
-            href="https://app.dataforseo.com/api-access-subscriptions"
-            target="_blank"
-            rel="noreferrer"
-          >
-            Open DataForSEO Backlinks
-          </a>
-        </div>
-
-        <BacklinksSetupFeedback status={status} testError={testError} />
-      </div>
-    </section>
   );
 }
 
@@ -131,45 +98,15 @@ export function BacklinksErrorState({
   );
 }
 
-function BacklinksSetupFeedback({
+function InlineManagedOpenSeoLink() {
-  status,
-  testError,
-}: {
-  status: BacklinksAccessStatusData | undefined;
-  testError: string | null;
-}) {
-  return (
-    <div className="space-y-3">
-      {status?.lastCheckedAt ? (
-        <div className="text-sm text-base-content/60">
-          Last checked {formatRelativeTimestamp(status.lastCheckedAt)}.
-        </div>
-      ) : null}
-      {status?.lastErrorMessage ? (
-        <div className="alert alert-warning">
-          <ShieldAlert className="size-4 shrink-0" />
-          <span>{status.lastErrorMessage}</span>
-        </div>
-      ) : null}
-      {testError ? (
-        <div className="alert alert-error">
-          <ShieldAlert className="size-4 shrink-0" />
-          <span>{testError}</span>
-        </div>
-      ) : null}
-    </div>
-  );
-}
-
-function InlineMailingListLink() {
   return (
     <a
       className="underline underline-offset-2 hover:text-base-content/70"
-      href="https://openseo.so"
+      href="https://openseo.so/?utm_source=self_hosted_app&utm_medium=access_gate&utm_campaign=backlinks"
       target="_blank"
       rel="noreferrer"
     >
-      join the OpenSEO mailing list
+      use managed OpenSEO
     </a>
   );
 }

src/client/features/backlinks/backlinksPageTypes.ts

@@ -7,14 +7,10 @@ import type {
   getBacklinksReferringDomains,
   getBacklinksTopPages,
 } from "@/serverFunctions/backlinks";
-import type { getBacklinksAccessSetupStatus } from "@/serverFunctions/backlinksAccess";
 
 export type BacklinksOverviewData = Awaited<
   ReturnType<typeof getBacklinksOverview>
 >;
-export type BacklinksAccessStatusData = Awaited<
-  ReturnType<typeof getBacklinksAccessSetupStatus>
->;
 export type BacklinksReferringDomainsData = Awaited<
   ReturnType<typeof getBacklinksReferringDomains>
 >;

src/client/features/backlinks/useBacklinksPageData.ts

@@ -1,9 +1,10 @@
 import { useEffect, useMemo } from "react";
-import { useMutation, useQuery } from "@tanstack/react-query";
+import { useQuery } from "@tanstack/react-query";
 import type {
   BacklinksPageProps,
   BacklinksSearchState,
 } from "./backlinksPageTypes";
+import { useAccessGate } from "@/client/features/access-gate/useAccessGate";
 import {
   getErrorCode,
   getStandardErrorMessage,
@@ -13,10 +14,7 @@ import {
   getBacklinksReferringDomains,
   getBacklinksTopPages,
 } from "@/serverFunctions/backlinks";
-import {
+import { getBacklinksAccessSetupStatus } from "@/serverFunctions/backlinksAccess";
-  getBacklinksAccessSetupStatus,
-  testBacklinksAccess,
-} from "@/serverFunctions/backlinksAccess";
 import { getPersistedBacklinksSearchScope } from "./backlinksSearchScope";
 
 type UseBacklinksPageDataArgs = {
@@ -40,18 +38,13 @@ export function useBacklinksPageData({
   projectId,
   searchState,
 }: UseBacklinksPageDataArgs) {
-  const accessStatusQuery = useQuery({
+  const accessGate = useAccessGate({
     queryKey: ["backlinksAccessStatus", projectId],
     queryFn: () => getBacklinksAccessSetupStatus({ data: { projectId } }),
+    statusErrorFallback: "Could not load Backlinks setup status.",
   });
-  const accessStatus = accessStatusQuery.data;
+  const backlinksEnabled = accessGate.enabled;
-  const accessStatusErrorMessage = accessStatusQuery.error
+  const retryAccessGate = accessGate.onRetry;
-    ? getStandardErrorMessage(
-        accessStatusQuery.error,
-        "Could not load Backlinks setup status.",
-      )
-    : null;
-  const backlinksEnabled = accessStatus?.enabled ?? false;
   const requestInput = buildBacklinksRequestInput(projectId, searchState);
   const searchCardInitialValues = useMemo(
     () => ({
@@ -61,13 +54,6 @@ export function useBacklinksPageData({
     [searchState.scope, searchState.target],
   );
 
-  const testAccessMutation = useMutation({
-    mutationFn: () => testBacklinksAccess({ data: { projectId } }),
-    onSuccess: async () => {
-      await accessStatusQuery.refetch();
-    },
-  });
-
   const baseQueryKeyParts = [
     projectId,
     searchState.scope,
@@ -118,29 +104,25 @@ export function useBacklinksPageData({
   useEffect(() => {
     if (
       (backlinksDisabledByError || backlinksDisabledByTabError) &&
-      accessStatus?.enabled
+      backlinksEnabled
     ) {
-      void accessStatusQuery.refetch();
+      retryAccessGate();
     }
   }, [
-    accessStatus?.enabled,
-    accessStatusQuery,
     backlinksDisabledByError,
     backlinksDisabledByTabError,
+    backlinksEnabled,
+    retryAccessGate,
   ]);
 
   return {
-    accessStatus,
+    accessGate,
-    accessStatusErrorMessage,
-    accessStatusQuery,
     activeTabErrorMessage,
     backlinksDisabledByError,
-    backlinksEnabled,
     overviewErrorMessage,
     overviewQuery,
     referringDomainsQuery,
     searchCardInitialValues,
-    testAccessMutation,
     topPagesQuery,
   };
 }

src/client/features/billing/HostedPlanGate.tsx

@@ -0,0 +1,50 @@
+import type { ReactNode } from "react";
+import { AutumnProvider, useCustomer } from "autumn-js/react";
+import { useSession } from "@/lib/auth-client";
+import { isHostedClientAuthMode } from "@/lib/auth-mode";
+import { getCustomerPlanStatus } from "@/client/features/billing/plan-detection";
+
+export type HostedPlanGateState = {
+  isLoading: boolean;
+  isFreePlan: boolean;
+};
+
+const SELF_HOSTED_PLAN_GATE: HostedPlanGateState = {
+  isLoading: false,
+  isFreePlan: false,
+};
+
+export function HostedPlanGate({
+  children,
+}: {
+  children: (state: HostedPlanGateState) => ReactNode;
+}) {
+  if (!isHostedClientAuthMode()) {
+    return children(SELF_HOSTED_PLAN_GATE);
+  }
+
+  return (
+    <AutumnProvider>
+      <HostedPlanGateContent>{children}</HostedPlanGateContent>
+    </AutumnProvider>
+  );
+}
+
+function HostedPlanGateContent({
+  children,
+}: {
+  children: (state: HostedPlanGateState) => ReactNode;
+}) {
+  const { data: session, isPending: isSessionPending } = useSession();
+  const hasSession = Boolean(session?.user?.id);
+  const customerQuery = useCustomer({
+    queryOptions: { enabled: hasSession },
+  });
+
+  return children({
+    isLoading: isSessionPending || !hasSession || customerQuery.isLoading,
+    isFreePlan:
+      !!customerQuery.data &&
+      getCustomerPlanStatus(customerQuery.data) === "free",
+  });
+}

src/client/lib/error-messages.ts

@@ -18,6 +18,10 @@ const STANDARD_MESSAGES: Record<ErrorCode, string> = {
     "Backlinks is not enabled for the connected DataForSEO account yet.",
   BACKLINKS_BILLING_ISSUE:
     "The connected DataForSEO account has a billing or balance issue.",
+  AI_SEARCH_NOT_ENABLED:
+    "AI Optimization is not enabled for the connected DataForSEO account yet.",
+  AI_SEARCH_BILLING_ISSUE:
+    "The connected DataForSEO account has a billing or balance issue.",
   RATE_LIMITED: "Too many requests. Please wait and try again.",
   CONFLICT: "This request conflicts with existing data.",
   INTERNAL_ERROR:

src/server/features/ai-search/services/brandLookup.ts

@@ -66,18 +66,7 @@ export async function getBrandLookup(
     ),
   );
 
-  // Credits exhaustion is global, not per-platform — re-throw immediately so
+  rethrowIfBlockingAiSearchError(settled);
-  // the user gets a single clear "out of credits" error instead of a
-  // half-rendered result.
-  for (const settledResult of settled) {
-    if (
-      settledResult.status === "rejected" &&
-      settledResult.reason instanceof AppError &&
-      settledResult.reason.code === "INSUFFICIENT_CREDITS"
-    ) {
-      throw settledResult.reason;
-    }
-  }
 
   const platformBundles: PlatformOutcome[] = settled.map((settledResult, i) => {
     const platform = PLATFORMS[i];
@@ -173,7 +162,7 @@ async function fetchPlatformData(
     }),
   ]);
 
-  rethrowIfCreditsExhausted(aggregated, topPages, mentions);
+  rethrowIfBlockingAiSearchError([aggregated, topPages, mentions]);
 
   // If every sub-call failed we have nothing to render for this platform —
   // reject so the outer `allSucceeded` gate refuses to cache a blank result.
@@ -190,14 +179,16 @@ async function fetchPlatformData(
   };
 }
 
-function rethrowIfCreditsExhausted(
+function rethrowIfBlockingAiSearchError(
-  ...results: Array<PromiseSettledResult<unknown>>
+  results: Array<PromiseSettledResult<unknown>>,
 ): void {
   for (const result of results) {
     if (
       result.status === "rejected" &&
       result.reason instanceof AppError &&
-      result.reason.code === "INSUFFICIENT_CREDITS"
+      (result.reason.code === "INSUFFICIENT_CREDITS" ||
+        result.reason.code === "AI_SEARCH_NOT_ENABLED" ||
+        result.reason.code === "AI_SEARCH_BILLING_ISSUE")
     ) {
       throw result.reason;
     }

src/server/features/ai-search/services/promptExplorer.ts

@@ -276,10 +276,14 @@ function mapErrorToResult(
   model: PromptExplorerModel,
   reason: unknown,
 ): PromptExplorerModelResult {
-  if (reason instanceof AppError && reason.code === "INSUFFICIENT_CREDITS") {
+  if (
-    // Re-throw INSUFFICIENT_CREDITS so the whole request surfaces it instead
+    reason instanceof AppError &&
-    // of silently degrading to "Claude failed" — credits exhaustion is global,
+    (reason.code === "INSUFFICIENT_CREDITS" ||
-    // not per-model.
+      reason.code === "AI_SEARCH_NOT_ENABLED" ||
+      reason.code === "AI_SEARCH_BILLING_ISSUE")
+  ) {
+    // These account-level failures apply to every model, so surface one clear
+    // error instead of silently degrading to per-model failures.
     throw reason;
   }
 

src/server/features/backlinks/backlinksAccess.test.ts

@@ -1,39 +0,0 @@
-import { beforeEach, describe, expect, it, vi } from "vitest";
-import {
-  buildVerifiedBacklinksAccessStatus,
-  getBacklinksAccessStatus,
-  setBacklinksAccessStatus,
-} from "@/server/features/backlinks/backlinksAccess";
-
-const { kvState } = vi.hoisted(() => ({
-  kvState: new Map<string, string>(),
-}));
-
-vi.mock("@/server/lib/runtime-env", () => ({
-  getEnvValue: vi.fn(async () => undefined),
-  isHostedServerAuthMode: vi.fn(async () => false),
-  getWorkersBinding: vi.fn(async () => ({
-    get: vi.fn(async (key: string) => kvState.get(key) ?? null),
-    put: vi.fn(async (key: string, value: string) => {
-      kvState.set(key, value);
-    }),
-  })),
-}));
-
-describe("backlinksAccess", () => {
-  beforeEach(() => {
-    kvState.clear();
-  });
-
-  it("stores access status globally", async () => {
-    const checkedAt = "2026-03-14T00:00:00.000Z";
-    await setBacklinksAccessStatus(
-      buildVerifiedBacklinksAccessStatus(checkedAt),
-    );
-
-    await expect(getBacklinksAccessStatus()).resolves.toMatchObject({
-      enabled: true,
-      verifiedAt: checkedAt,
-    });
-  });
-});

src/server/features/backlinks/backlinksAccess.ts

@@ -1,130 +0,0 @@
-import { z } from "zod";
-import {
-  getWorkersBinding,
-  isHostedServerAuthMode,
-} from "@/server/lib/runtime-env";
-
-const BACKLINKS_ACCESS_STATUS_KEY = "settings:backlinks-access:v2:global";
-
-const backlinksAccessStatusSchema = z.object({
-  enabled: z.boolean(),
-  verifiedAt: z.string().nullable(),
-  lastCheckedAt: z.string().nullable(),
-  lastErrorCode: z.string().nullable(),
-  lastErrorMessage: z.string().nullable(),
-});
-
-type BacklinksAccessStatus = z.infer<typeof backlinksAccessStatusSchema>;
-
-const BACKLINKS_NOT_ENABLED_MESSAGE =
-  "Backlinks access check failed - it's still not enabled for your DataForSEO account. Enable it in DataForSEO, then try again.";
-
-export async function getBacklinksAccessStatus(): Promise<BacklinksAccessStatus> {
-  if (await isHostedServerAuthMode()) {
-    // Hosted mode treats backlinks as platform-managed, so we intentionally
-    // skip self-service verification and surface backlinks as available.
-    return getHostedBacklinksAccessStatus();
-  }
-
-  const kv = await getKvNamespace();
-  const raw = await kv.get(BACKLINKS_ACCESS_STATUS_KEY, "text");
-  if (!raw) {
-    return getDefaultBacklinksAccessStatus();
-  }
-
-  const json = parseJsonUnknown(raw);
-  if (json === null) {
-    return getDefaultBacklinksAccessStatus();
-  }
-
-  const parsed = backlinksAccessStatusSchema.safeParse(json);
-  if (!parsed.success) {
-    return getDefaultBacklinksAccessStatus();
-  }
-
-  return parsed.data;
-}
-
-export async function setBacklinksAccessStatus(
-  status: BacklinksAccessStatus,
-): Promise<void> {
-  if (await isHostedServerAuthMode()) {
-    return;
-  }
-
-  const kv = await getKvNamespace();
-  await kv.put(BACKLINKS_ACCESS_STATUS_KEY, JSON.stringify(status));
-}
-
-export function buildVerifiedBacklinksAccessStatus(
-  checkedAt: string,
-): BacklinksAccessStatus {
-  return {
-    enabled: true,
-    verifiedAt: checkedAt,
-    lastCheckedAt: checkedAt,
-    lastErrorCode: null,
-    lastErrorMessage: null,
-  };
-}
-
-export function buildBacklinksDisabledAccessStatus(
-  checkedAt: string,
-  errorCode: string,
-): BacklinksAccessStatus {
-  return {
-    enabled: false,
-    verifiedAt: null,
-    lastCheckedAt: checkedAt,
-    lastErrorCode: errorCode,
-    lastErrorMessage: BACKLINKS_NOT_ENABLED_MESSAGE,
-  };
-}
-
-function getDefaultBacklinksAccessStatus(): BacklinksAccessStatus {
-  return {
-    enabled: false,
-    verifiedAt: null,
-    lastCheckedAt: null,
-    lastErrorCode: null,
-    lastErrorMessage: null,
-  };
-}
-
-function getHostedBacklinksAccessStatus(): BacklinksAccessStatus {
-  return {
-    enabled: true,
-    verifiedAt: null,
-    lastCheckedAt: null,
-    lastErrorCode: null,
-    lastErrorMessage: null,
-  };
-}
-
-async function getKvNamespace(): Promise<KVNamespace> {
-  const binding = await getWorkersBinding("KV");
-  if (isKvNamespace(binding)) {
-    return binding;
-  }
-
-  throw new Error("KV binding is not configured correctly");
-}
-
-function isKvNamespace(value: unknown): value is KVNamespace {
-  return (
-    typeof value === "object" &&
-    value !== null &&
-    "get" in value &&
-    typeof value.get === "function" &&
-    "put" in value &&
-    typeof value.put === "function"
-  );
-}
-
-function parseJsonUnknown(raw: string): unknown {
-  try {
-    return JSON.parse(raw) as unknown;
-  } catch {
-    return null;
-  }
-}

src/server/lib/dataforseoAccessClassification.test.ts

@@ -0,0 +1,71 @@
+import { describe, expect, it } from "vitest";
+import { createDataforseoAccessClassifier } from "@/server/lib/dataforseoAccessClassification";
+
+const classify = createDataforseoAccessClassifier({
+  pathPrefix: "/backlinks/",
+  notEnabledCode: "BACKLINKS_NOT_ENABLED",
+  notEnabledMessage: "not enabled",
+  billingIssueCode: "BACKLINKS_BILLING_ISSUE",
+  billingIssueMessage: "billing issue",
+});
+
+describe("createDataforseoAccessClassifier", () => {
+  it("returns null when the path is outside the configured prefix", () => {
+    expect(classify(402, "payment required", "/v3/serp/google/live")).toBe(
+      null,
+    );
+  });
+
+  it.each([40204, 403])(
+    "translates status %s into the configured error code when inside the path prefix",
+    (status) => {
+      const err = classify(status, "", "/v3/backlinks/summary/live");
+      expect(err?.code).toBe("BACKLINKS_NOT_ENABLED");
+    },
+  );
+
+  it.each([40200, 40210, 402])(
+    "translates billing status %s into the configured billing error code",
+    (status) => {
+      const err = classify(status, "", "/v3/backlinks/summary/live");
+      expect(err?.code).toBe("BACKLINKS_BILLING_ISSUE");
+    },
+  );
+
+  it.each([
+    "subscription required",
+    "plans and subscriptions",
+    "access denied",
+    "forbidden",
+  ])("translates signal %s into the configured error code", (message) => {
+    const err = classify(undefined, message, "/v3/backlinks/summary/live");
+    expect(err?.code).toBe("BACKLINKS_NOT_ENABLED");
+  });
+
+  it.each([
+    "insufficient funds",
+    "payment required",
+    "balance is too low",
+    "problem billing",
+    "account was not recharged",
+  ])(
+    "translates billing signal %s into the configured billing code",
+    (message) => {
+      const err = classify(undefined, message, "/v3/backlinks/summary/live");
+      expect(err?.code).toBe("BACKLINKS_BILLING_ISSUE");
+    },
+  );
+
+  it("returns null when neither status nor text matches", () => {
+    expect(classify(500, "boom", "/v3/backlinks/summary/live")).toBe(null);
+  });
+
+  it("matches signals case-insensitively", () => {
+    const err = classify(
+      undefined,
+      "SUBSCRIPTION required",
+      "/v3/backlinks/summary/live",
+    );
+    expect(err?.code).toBe("BACKLINKS_NOT_ENABLED");
+  });
+});

src/server/lib/dataforseoAccessClassification.ts

@@ -0,0 +1,66 @@
+import { AppError } from "@/server/lib/errors";
+import type { ErrorCode } from "@/shared/error-codes";
+
+const ACCESS_SIGNALS = [
+  "not available",
+  "not enabled",
+  "not allowed",
+  "access denied",
+  "forbidden",
+  "insufficient",
+  "subscription",
+  "upgrade",
+  "plan",
+  "activate your subscription",
+  "plans and subscriptions",
+];
+
+const BILLING_SIGNALS = [
+  "insufficient funds",
+  "balance is too low",
+  "payment required",
+  "billing",
+  "balance",
+  "problem billing",
+  "recharged",
+];
+
+const ACCESS_STATUS_CODES = new Set([40204, 403]);
+const BILLING_STATUS_CODES = new Set([40200, 40210, 402]);
+
+type DataforseoAccessClassifier = (
+  status: number | undefined,
+  details: string,
+  path: string,
+) => AppError | null;
+
+export function createDataforseoAccessClassifier(config: {
+  pathPrefix: string;
+  notEnabledCode: ErrorCode;
+  notEnabledMessage: string;
+  billingIssueCode: ErrorCode;
+  billingIssueMessage: string;
+}): DataforseoAccessClassifier {
+  return (status, details, path) => {
+    if (!path.includes(config.pathPrefix)) return null;
+
+    const text = details.toLowerCase();
+    const matchesBillingStatus =
+      status != null && BILLING_STATUS_CODES.has(status);
+    const matchesBillingText = BILLING_SIGNALS.some((signal) =>
+      text.includes(signal),
+    );
+    if (matchesBillingStatus || matchesBillingText) {
+      return new AppError(config.billingIssueCode, config.billingIssueMessage);
+    }
+
+    const matchesAccessStatus =
+      status != null && ACCESS_STATUS_CODES.has(status);
+    const matchesAccessText = ACCESS_SIGNALS.some((signal) =>
+      text.includes(signal),
+    );
+    if (!matchesAccessStatus && !matchesAccessText) return null;
+
+    return new AppError(config.notEnabledCode, config.notEnabledMessage);
+  };
+}

src/server/lib/dataforseoAccountState.ts

@@ -0,0 +1,83 @@
+import { z } from "zod";
+import { AppError } from "@/server/lib/errors";
+import { getRequiredEnvValue } from "@/server/lib/runtime-env";
+
+const API_BASE = "https://api.dataforseo.com";
+
+const userDataResponseSchema = z
+  .object({
+    status_code: z.number().optional(),
+    tasks: z
+      .array(
+        z
+          .object({
+            status_code: z.number().optional(),
+            result: z
+              .array(
+                z
+                  .object({
+                    backlinks_subscription_expiry_date: z
+                      .string()
+                      .nullable()
+                      .optional(),
+                    llm_mentions_subscription_expiry_date: z
+                      .string()
+                      .nullable()
+                      .optional(),
+                  })
+                  .passthrough(),
+              )
+              .nullable()
+              .optional(),
+          })
+          .passthrough(),
+      )
+      .optional(),
+  })
+  .passthrough();
+
+type DataforseoAccountState = {
+  backlinksSubscriptionExpiryDate: string | null;
+  llmMentionsSubscriptionExpiryDate: string | null;
+};
+
+export function hasActiveDataforseoSubscription(
+  expiryDate: string | null,
+): boolean {
+  if (!expiryDate) return false;
+
+  const expiryTime = Date.parse(expiryDate);
+  return Number.isFinite(expiryTime) && expiryTime > Date.now();
+}
+
+export async function fetchDataforseoAccountState(): Promise<DataforseoAccountState | null> {
+  const apiKey = await getRequiredEnvValue("DATAFORSEO_API_KEY");
+  const response = await fetch(`${API_BASE}/v3/appendix/user_data`, {
+    method: "GET",
+    headers: { Authorization: `Basic ${apiKey}` },
+  });
+
+  if (!response.ok) {
+    throw new AppError(
+      "INTERNAL_ERROR",
+      `DataForSEO HTTP ${response.status} on /v3/appendix/user_data`,
+    );
+  }
+
+  const raw = await response.json();
+  const parsed = userDataResponseSchema.safeParse(raw);
+  if (!parsed.success || parsed.data.status_code !== 20000) return null;
+
+  const task = parsed.data.tasks?.[0];
+  if (!task || task.status_code !== 20000) return null;
+
+  const result = task.result?.[0];
+  if (!result) return null;
+
+  return {
+    backlinksSubscriptionExpiryDate:
+      result.backlinks_subscription_expiry_date ?? null,
+    llmMentionsSubscriptionExpiryDate:
+      result.llm_mentions_subscription_expiry_date ?? null,
+  };
+}

src/server/lib/dataforseoBacklinks.test.ts

@@ -1,21 +1,28 @@
 import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
 import { AppError } from "@/server/lib/errors";
+import type * as DataforseoBacklinksSupport from "@/server/lib/dataforseoBacklinksSupport";
 
 vi.mock("@/server/lib/runtime-env", () => ({
   getRequiredEnvValue: vi.fn(async () => "test-api-key"),
 }));
 
-vi.mock("@/server/lib/dataforseoBacklinksAccount", () => ({
+const { classifyBacklinksError } = vi.hoisted(() => ({
-  classifyBacklinksErrorWithAccountState: vi.fn(),
+  classifyBacklinksError: vi.fn(),
 }));
 
+vi.mock("@/server/lib/dataforseoBacklinksSupport", async () => {
+  const actual = await vi.importActual<typeof DataforseoBacklinksSupport>(
+    "@/server/lib/dataforseoBacklinksSupport",
+  );
+  return { ...actual, classifyBacklinksError };
+});
+
 import {
   fetchBacklinksHistoryRaw,
   fetchBacklinksRowsRaw,
   fetchBacklinksSummaryRaw,
   normalizeBacklinksTarget,
 } from "@/server/lib/dataforseoBacklinks";
-import { classifyBacklinksErrorWithAccountState } from "@/server/lib/dataforseoBacklinksAccount";
 
 describe("normalizeBacklinksTarget", () => {
   it("treats explicit homepage URLs as page lookups", () => {
@@ -121,18 +128,15 @@ describe("fetchBacklinksSummaryRaw", () => {
         { status: 200, headers: { "Content-Type": "application/json" } },
       ),
     );
-    vi.mocked(classifyBacklinksErrorWithAccountState).mockImplementation(
+    classifyBacklinksError.mockImplementation((status: number | undefined) => {
-      async (status: number | undefined) => {
+      if (status === 40204) {
-        if (status === 40204) {
+        return new AppError(
-          return new AppError(
+          "BACKLINKS_NOT_ENABLED",
-            "BACKLINKS_NOT_ENABLED",
+          "Backlinks is not enabled",
-            "Backlinks is not enabled",
+        );
-          );
+      }
-        }
+      return null;
-
+    });
-        return null;
-      },
-    );
 
     await expect(
       fetchBacklinksSummaryRaw({
@@ -140,7 +144,7 @@ describe("fetchBacklinksSummaryRaw", () => {
       }),
     ).rejects.toMatchObject({ code: "BACKLINKS_NOT_ENABLED" });
 
-    expect(classifyBacklinksErrorWithAccountState).toHaveBeenCalledWith(
+    expect(classifyBacklinksError).toHaveBeenCalledWith(
       40204,
       expect.stringContaining("Backlinks subscription required"),
       "/v3/backlinks/summary/live",
@@ -164,7 +168,7 @@ describe("fetchBacklinksSummaryRaw", () => {
         { status: 200, headers: { "Content-Type": "application/json" } },
       ),
     );
-    vi.mocked(classifyBacklinksErrorWithAccountState).mockResolvedValue(null);
+    classifyBacklinksError.mockReturnValue(null);
 
     await expect(
       fetchBacklinksSummaryRaw({
@@ -190,7 +194,7 @@ describe("fetchBacklinksSummaryRaw", () => {
         { status: 200, headers: { "Content-Type": "application/json" } },
       ),
     );
-    vi.mocked(classifyBacklinksErrorWithAccountState).mockResolvedValue(null);
+    classifyBacklinksError.mockReturnValue(null);
 
     await expect(
       fetchBacklinksSummaryRaw({
@@ -233,7 +237,7 @@ describe("fetchBacklinksSummaryRaw", () => {
           { status: 200, headers: { "Content-Type": "application/json" } },
         ),
       );
-    vi.mocked(classifyBacklinksErrorWithAccountState).mockResolvedValue(null);
+    classifyBacklinksError.mockReturnValue(null);
 
     await expect(
       fetchBacklinksRowsRaw({

src/server/lib/dataforseoBacklinks.ts

@@ -9,6 +9,7 @@ import type {
 } from "@/server/lib/dataforseoCost";
 import { getRequiredEnvValue } from "@/server/lib/runtime-env";
 import {
+  classifyBacklinksError,
   type BacklinksTaskResult,
   backlinksHistoryItemSchema,
   backlinksItemSchema,
@@ -18,7 +19,6 @@ import {
   referringDomainItemSchema,
   responseSchema,
 } from "@/server/lib/dataforseoBacklinksSupport";
-import { classifyBacklinksErrorWithAccountState } from "@/server/lib/dataforseoBacklinksAccount";
 export { normalizeBacklinksTarget } from "@/server/lib/dataforseoBacklinksTarget";
 
 const API_BASE = "https://api.dataforseo.com";
@@ -69,7 +69,7 @@ async function postBacklinks(path: string, payload: unknown) {
 
   const rawText = await response.text();
   if (!response.ok) {
-    const classifiedError = await classifyBacklinksErrorWithAccountState(
+    const classifiedError = classifyBacklinksError(
       response.status,
       rawText,
       path,
@@ -85,7 +85,7 @@ async function postBacklinks(path: string, payload: unknown) {
   try {
     raw = JSON.parse(rawText);
   } catch {
-    const classifiedError = await classifyBacklinksErrorWithAccountState(
+    const classifiedError = classifyBacklinksError(
       response.status,
       rawText,
       path,
@@ -103,7 +103,7 @@ async function postBacklinks(path: string, payload: unknown) {
 
   const parsed = responseSchema.safeParse(raw);
   if (!parsed.success) {
-    const classifiedError = await classifyBacklinksErrorWithAccountState(
+    const classifiedError = classifyBacklinksError(
       response.status,
       rawText,
       path,
@@ -121,7 +121,7 @@ async function postBacklinks(path: string, payload: unknown) {
 
   const responseData = parsed.data;
   if (responseData.status_code !== 20000) {
-    const classifiedError = await classifyBacklinksErrorWithAccountState(
+    const classifiedError = classifyBacklinksError(
       responseData.status_code,
       `${responseData.status_message ?? ""} ${rawText}`,
       path,
@@ -139,7 +139,7 @@ async function postBacklinks(path: string, payload: unknown) {
   }
 
   if (task.status_code !== 20000) {
-    const classifiedError = await classifyBacklinksErrorWithAccountState(
+    const classifiedError = classifyBacklinksError(
       task.status_code,
       `${task.status_message ?? ""} ${rawText}`,
       path,

src/server/lib/dataforseoBacklinksAccount.ts

@@ -1,154 +0,0 @@
-import { z } from "zod";
-import { AppError } from "@/server/lib/errors";
-import { classifyBacklinksError } from "@/server/lib/dataforseoBacklinksSupport";
-import { getRequiredEnvValue } from "@/server/lib/runtime-env";
-
-const API_BASE = "https://api.dataforseo.com";
-
-const userDataResponseSchema = z
-  .object({
-    status_code: z.number().optional(),
-    status_message: z.string().optional(),
-    tasks: z
-      .array(
-        z
-          .object({
-            status_code: z.number().optional(),
-            status_message: z.string().optional(),
-            result: z
-              .array(
-                z
-                  .object({
-                    money: z
-                      .object({
-                        balance: z.number().nullable().optional(),
-                      })
-                      .passthrough()
-                      .optional(),
-                    backlinks_subscription_expiry_date: z
-                      .string()
-                      .nullable()
-                      .optional(),
-                  })
-                  .passthrough(),
-              )
-              .nullable()
-              .optional(),
-          })
-          .passthrough(),
-      )
-      .optional(),
-  })
-  .passthrough();
-
-async function createAuthenticatedFetch() {
-  const apiKey = await getRequiredEnvValue("DATAFORSEO_API_KEY");
-
-  return (url: RequestInfo, init?: RequestInit): Promise<Response> => {
-    const headers = new Headers(init?.headers);
-    headers.set("Authorization", `Basic ${apiKey}`);
-
-    return fetch(url, {
-      ...init,
-      headers,
-    });
-  };
-}
-
-async function getDataforseo(path: string) {
-  const authenticatedFetch = await createAuthenticatedFetch();
-  const response = await authenticatedFetch(`${API_BASE}${path}`, {
-    method: "GET",
-  });
-
-  if (!response.ok) {
-    throw new AppError(
-      "INTERNAL_ERROR",
-      `DataForSEO HTTP ${response.status} on ${path}`,
-    );
-  }
-
-  return await response.json();
-}
-
-async function fetchBacklinksAccountState() {
-  const raw = await getDataforseo("/v3/appendix/user_data");
-  const parsed = userDataResponseSchema.safeParse(raw);
-  if (!parsed.success || parsed.data.status_code !== 20000) {
-    return null;
-  }
-
-  const task = parsed.data.tasks?.[0];
-  if (!task || task.status_code !== 20000) {
-    return null;
-  }
-
-  const result = task.result?.[0];
-  if (!result) {
-    return null;
-  }
-
-  return {
-    balance: result.money?.balance ?? null,
-    backlinksSubscriptionExpiryDate:
-      result.backlinks_subscription_expiry_date ?? null,
-  };
-}
-
-function hasActiveBacklinksSubscription(value: string | null) {
-  if (!value) return false;
-  const parsed = new Date(value);
-  if (Number.isNaN(parsed.getTime())) return true;
-  return parsed.getTime() > Date.now();
-}
-
-export async function classifyBacklinksErrorWithAccountState(
-  status: number | undefined,
-  details: string,
-  path: string,
-) {
-  const classifiedError = classifyBacklinksError(status, details, path);
-  if (classifiedError) {
-    return classifiedError;
-  }
-
-  const text = details.toLowerCase();
-  const needsAccountLookup =
-    path.includes("/backlinks/") &&
-    (status === 402 ||
-      status === 403 ||
-      text.includes("backlinks") ||
-      text.includes("subscription") ||
-      text.includes("billing") ||
-      text.includes("balance") ||
-      text.includes("payment"));
-
-  if (!needsAccountLookup) {
-    return null;
-  }
-
-  const accountState = await fetchBacklinksAccountState().catch(() => null);
-  if (!accountState) {
-    return null;
-  }
-
-  if (
-    !hasActiveBacklinksSubscription(
-      accountState.backlinksSubscriptionExpiryDate,
-    )
-  ) {
-    return new AppError(
-      "BACKLINKS_NOT_ENABLED",
-      "Backlinks is not enabled for the connected DataForSEO account",
-    );
-  }
-
-  if (typeof accountState.balance === "number" && accountState.balance <= 0) {
-    return new AppError(
-      "BACKLINKS_BILLING_ISSUE",
-      "The connected DataForSEO account has a billing or balance issue",
-    );
-  }
-
-  return null;
-}

src/server/lib/dataforseoBacklinksSupport.ts

@@ -1,4 +1,5 @@
 import { z } from "zod";
+import { createDataforseoAccessClassifier } from "@/server/lib/dataforseoAccessClassification";
 import { AppError } from "@/server/lib/errors";
 
 const taskResultSchema = z
@@ -120,88 +121,15 @@ export const backlinksHistoryItemSchema = z
   })
   .passthrough();
 
-export function classifyBacklinksError(
+export const classifyBacklinksError = createDataforseoAccessClassifier({
-  status: number | undefined,
+  pathPrefix: "/backlinks/",
-  details: string,
+  notEnabledCode: "BACKLINKS_NOT_ENABLED",
-  path: string,
+  notEnabledMessage:
-): AppError | null {
+    "Backlinks is not enabled for the connected DataForSEO account",
-  const text = details.toLowerCase();
+  billingIssueCode: "BACKLINKS_BILLING_ISSUE",
-  const looksLikeBacklinksAccessIssue =
+  billingIssueMessage:
-    path.includes("/backlinks/") &&
+    "The connected DataForSEO account has a billing or balance issue",
-    (text.includes("backlinks") ||
+});
-      text.includes("subscription") ||
-      text.includes("access") ||
-      text.includes("plan") ||
-      text.includes("balance") ||
-      text.includes("payment") ||
-      text.includes("billing") ||
-      text.includes("available") ||
-      text.includes("enabled") ||
-      status === 402 ||
-      status === 403);
-
-  if (!looksLikeBacklinksAccessIssue) return null;
-
-  if (status === 40204) {
-    return new AppError(
-      "BACKLINKS_NOT_ENABLED",
-      "Backlinks is not enabled for the connected DataForSEO account",
-    );
-  }
-
-  if (status === 40200 || status === 40210 || status === 402) {
-    return new AppError(
-      "BACKLINKS_BILLING_ISSUE",
-      "The connected DataForSEO account has a billing or balance issue",
-    );
-  }
-
-  const unavailableSignals = [
-    "not available",
-    "not enabled",
-    "not allowed",
-    "access denied",
-    "forbidden",
-    "insufficient",
-    "subscription",
-    "upgrade",
-    "plan",
-    "activate your subscription",
-    "plans and subscriptions",
-  ];
-  const billingSignals = [
-    "payment required",
-    "billing",
-    "balance",
-    "insufficient funds",
-    "balance is too low",
-    "problem billing",
-    "recharged",
-  ];
-
-  if (billingSignals.some((signal) => text.includes(signal))) {
-    return new AppError(
-      "BACKLINKS_BILLING_ISSUE",
-      "The connected DataForSEO account has a billing or balance issue",
-    );
-  }
-
-  if (unavailableSignals.some((signal) => text.includes(signal))) {
-    return new AppError(
-      "BACKLINKS_NOT_ENABLED",
-      "Backlinks is not enabled for the connected DataForSEO account",
-    );
-  }
-
-  if (status === 403) {
-    return new AppError(
-      "BACKLINKS_NOT_ENABLED",
-      "Backlinks is not enabled for the connected DataForSEO account",
-    );
-  }
-
-  return null;
-}
 
 export function parseItems<T extends z.ZodTypeAny>(
   endpointName: string,

src/server/lib/dataforseoLlm.ts

@@ -12,6 +12,7 @@ import {
   type LlmTopPagesItem,
 } from "@/server/lib/dataforseoLlmSchemas";
 import type { DataforseoApiResponse } from "@/server/lib/dataforseoCost";
+import { createDataforseoAccessClassifier } from "@/server/lib/dataforseoAccessClassification";
 import { AppError } from "@/server/lib/errors";
 import { getRequiredEnvValue } from "@/server/lib/runtime-env";
 
@@ -50,9 +51,12 @@ async function postLlm(path: string, payload: unknown): Promise<unknown> {
   const rawText = await response.text();
 
   if (!response.ok) {
-    throw new AppError(
+    throw (
-      "INTERNAL_ERROR",
+      classifyAiSearchError(response.status, rawText, path) ??
-      `DataForSEO HTTP ${response.status} on ${path}. Response: ${truncate(rawText)}`,
+      new AppError(
+        "INTERNAL_ERROR",
+        `DataForSEO HTTP ${response.status} on ${path}. Response: ${truncate(rawText)}`,
+      )
     );
   }
 
@@ -66,6 +70,16 @@ async function postLlm(path: string, payload: unknown): Promise<unknown> {
   }
 }
 
+const classifyAiSearchError = createDataforseoAccessClassifier({
+  pathPrefix: "/ai_optimization/",
+  notEnabledCode: "AI_SEARCH_NOT_ENABLED",
+  notEnabledMessage:
+    "AI Optimization is not enabled for the connected DataForSEO account",
+  billingIssueCode: "AI_SEARCH_BILLING_ISSUE",
+  billingIssueMessage:
+    "The connected DataForSEO account has a billing or balance issue",
+});
+
 function truncate(text: string): string {
   return text.length > MAX_DATAFORSEO_ERROR_PAYLOAD_LENGTH
     ? `${text.slice(0, MAX_DATAFORSEO_ERROR_PAYLOAD_LENGTH)}... [truncated]`
@@ -86,9 +100,10 @@ function parseEnvelope(path: string, raw: unknown): LlmDataforseoTask {
 
   const data = envelope.data;
   if (data.status_code !== 20000) {
-    throw new AppError(
+    const message = data.status_message || `DataForSEO ${path} request failed`;
-      "INTERNAL_ERROR",
+    throw (
-      data.status_message || `DataForSEO ${path} request failed`,
+      classifyAiSearchError(data.status_code, message, path) ??
+      new AppError("INTERNAL_ERROR", message)
     );
   }
 
@@ -101,9 +116,10 @@ function parseEnvelope(path: string, raw: unknown): LlmDataforseoTask {
   }
 
   if (task.status_code !== 20000) {
-    throw new AppError(
+    const message = task.status_message || `DataForSEO ${path} task failed`;
-      "INTERNAL_ERROR",
+    throw (
-      task.status_message || `DataForSEO ${path} task failed`,
+      classifyAiSearchError(task.status_code, message, path) ??
+      new AppError("INTERNAL_ERROR", message)
     );
   }
 

src/server/lib/runtime-env.ts

@@ -26,15 +26,6 @@ export async function isHostedServerAuthMode(): Promise<boolean> {
   return isHostedAuthMode(await getEnvValue("AUTH_MODE"));
 }
 
-export async function getWorkersBinding(name: string): Promise<unknown> {
-  const workersEnv = await getWorkersEnv();
-  const binding = workersEnv?.[name];
-  if (!binding) {
-    throw new Error(`Missing required Worker binding: ${name}`);
-  }
-  return binding;
-}
-
 async function getWorkersEnv(): Promise<Record<string, unknown> | null> {
   if (!workersEnvPromise) {
     workersEnvPromise = loadWorkersEnv();

src/serverFunctions/aiSearchAccess.ts

@@ -0,0 +1,34 @@
+import { createServerFn } from "@tanstack/react-start";
+import {
+  fetchDataforseoAccountState,
+  hasActiveDataforseoSubscription,
+} from "@/server/lib/dataforseoAccountState";
+import { isHostedServerAuthMode } from "@/server/lib/runtime-env";
+import { requireProjectContext } from "@/serverFunctions/middleware";
+import { aiSearchProjectSchema } from "@/types/schemas/ai-search";
+
+const AI_SEARCH_NOT_ENABLED_MESSAGE =
+  "AI Optimization is not enabled for the connected DataForSEO account yet. Turn it on in DataForSEO, then confirm here.";
+
+type AiSearchAccessStatus = {
+  enabled: boolean;
+  errorMessage: string | null;
+};
+
+export const getAiSearchAccessSetupStatus = createServerFn({ method: "GET" })
+  .middleware(requireProjectContext)
+  .inputValidator((data: unknown) => aiSearchProjectSchema.parse(data))
+  .handler(async (): Promise<AiSearchAccessStatus> => {
+    if (await isHostedServerAuthMode()) {
+      return { enabled: true, errorMessage: null };
+    }
+
+    const state = await fetchDataforseoAccountState();
+    const enabled = hasActiveDataforseoSubscription(
+      state?.llmMentionsSubscriptionExpiryDate ?? null,
+    );
+    return {
+      enabled,
+      errorMessage: enabled ? null : AI_SEARCH_NOT_ENABLED_MESSAGE,
+    };
+  });

src/serverFunctions/backlinks.ts

@@ -1,10 +1,5 @@
 import { createServerFn } from "@tanstack/react-start";
-import {
-  buildBacklinksDisabledAccessStatus,
-  setBacklinksAccessStatus,
-} from "@/server/features/backlinks/backlinksAccess";
 import { BacklinksService } from "@/server/features/backlinks/services/BacklinksService";
-import { AppError } from "@/server/lib/errors";
 import { requireProjectContext } from "@/serverFunctions/middleware";
 import { backlinksOverviewInputSchema } from "@/types/schemas/backlinks";
 
@@ -14,31 +9,20 @@ export const getBacklinksOverview = createServerFn({
   .middleware(requireProjectContext)
   .inputValidator((data: unknown) => backlinksOverviewInputSchema.parse(data))
   .handler(async ({ data, context }) => {
-    try {
+    const input = {
-      const input = {
+      target: data.target,
-        target: data.target,
+      scope: data.scope,
-        scope: data.scope,
+    };
-      };
+    const spamOptions = {
-      const spamOptions = {
+      hideSpam: data.hideSpam,
-        hideSpam: data.hideSpam,
+      spamThreshold: data.spamThreshold,
-        spamThreshold: data.spamThreshold,
+    };
-      };
+    const profile = await BacklinksService.profileOverview(
-      const profile = await BacklinksService.profileOverview(
+      input,
-        input,
+      context,
-        context,
+      spamOptions,
-        spamOptions,
+    );
-      );
+    return profile.overview;
-      return profile.overview;
-    } catch (error) {
-      if (error instanceof AppError && error.code === "BACKLINKS_NOT_ENABLED") {
-        const checkedAt = new Date().toISOString();
-        await setBacklinksAccessStatus(
-          buildBacklinksDisabledAccessStatus(checkedAt, error.code),
-        );
-      }
-
-      throw error;
-    }
   });
 
 export const getBacklinksReferringDomains = createServerFn({
@@ -47,20 +31,15 @@ export const getBacklinksReferringDomains = createServerFn({
   .middleware(requireProjectContext)
   .inputValidator((data: unknown) => backlinksOverviewInputSchema.parse(data))
   .handler(async ({ data, context }) => {
-    try {
+    const input = {
-      const input = {
+      target: data.target,
-        target: data.target,
+      scope: data.scope,
-        scope: data.scope,
+    };
-      };
+    const profile = await BacklinksService.profileReferringDomains(
-      const profile = await BacklinksService.profileReferringDomains(
+      input,
-        input,
+      context,
-        context,
+    );
-      );
+    return profile.rows;
-      return profile.rows;
-    } catch (error) {
-      await updateBacklinksAccessStatusOnError(error);
-      throw error;
-    }
   });
 
 export const getBacklinksTopPages = createServerFn({
@@ -69,24 +48,10 @@ export const getBacklinksTopPages = createServerFn({
   .middleware(requireProjectContext)
   .inputValidator((data: unknown) => backlinksOverviewInputSchema.parse(data))
   .handler(async ({ data, context }) => {
-    try {
+    const input = {
-      const input = {
+      target: data.target,
-        target: data.target,
+      scope: data.scope,
-        scope: data.scope,
+    };
-      };
+    const profile = await BacklinksService.profileTopPages(input, context);
-      const profile = await BacklinksService.profileTopPages(input, context);
+    return profile.rows;
-      return profile.rows;
-    } catch (error) {
-      await updateBacklinksAccessStatusOnError(error);
-      throw error;
-    }
   });
-
-async function updateBacklinksAccessStatusOnError(error: unknown) {
-  if (error instanceof AppError && error.code === "BACKLINKS_NOT_ENABLED") {
-    const checkedAt = new Date().toISOString();
-    await setBacklinksAccessStatus(
-      buildBacklinksDisabledAccessStatus(checkedAt, error.code),
-    );
-  }
-}

src/serverFunctions/backlinksAccess.ts

@@ -1,78 +1,34 @@
 import { createServerFn } from "@tanstack/react-start";
 import {
-  buildBacklinksDisabledAccessStatus,
+  fetchDataforseoAccountState,
-  buildVerifiedBacklinksAccessStatus,
+  hasActiveDataforseoSubscription,
-  getBacklinksAccessStatus,
+} from "@/server/lib/dataforseoAccountState";
-  setBacklinksAccessStatus,
-} from "@/server/features/backlinks/backlinksAccess";
-import { AppError } from "@/server/lib/errors";
-import { createDataforseoClient } from "@/server/lib/dataforseoClient";
 import { isHostedServerAuthMode } from "@/server/lib/runtime-env";
 import { requireProjectContext } from "@/serverFunctions/middleware";
 import { backlinksProjectSchema } from "@/types/schemas/backlinks";
 
-const BACKLINKS_ACCESS_CHECK_COOLDOWN_MS = 15 * 60 * 1000;
+const BACKLINKS_NOT_ENABLED_MESSAGE =
+  "Backlinks is not enabled for the connected DataForSEO account yet. Turn it on in DataForSEO, then confirm here.";
 
-export const getBacklinksAccessSetupStatus = createServerFn({
+type BacklinksAccessStatus = {
-  method: "GET",
+  enabled: boolean;
-})
+  errorMessage: string | null;
+};
+
+export const getBacklinksAccessSetupStatus = createServerFn({ method: "GET" })
   .middleware(requireProjectContext)
   .inputValidator((data: unknown) => backlinksProjectSchema.parse(data))
-  .handler(async () => getBacklinksAccessStatus());
+  .handler(async (): Promise<BacklinksAccessStatus> => {
-
-export const testBacklinksAccess = createServerFn({
-  method: "POST",
-})
-  .middleware(requireProjectContext)
-  .inputValidator((data: unknown) => backlinksProjectSchema.parse(data))
-  .handler(async ({ context }) => {
     if (await isHostedServerAuthMode()) {
-      // Hosted deployments do not run the manual DataForSEO access test here;
+      return { enabled: true, errorMessage: null };
-      // backlinks access is treated as platform-managed in this mode.
-      return getBacklinksAccessStatus();
     }
 
-    const cachedStatus = await getBacklinksAccessStatus();
+    const state = await fetchDataforseoAccountState();
-    if (isRecentVerifiedBacklinksAccessCheck(cachedStatus)) {
+    const enabled = hasActiveDataforseoSubscription(
-      return cachedStatus;
+      state?.backlinksSubscriptionExpiryDate ?? null,
-    }
+    );
-
+    return {
-    const checkedAt = new Date().toISOString();
+      enabled,
-    const dataforseo = createDataforseoClient(context);
+      errorMessage: enabled ? null : BACKLINKS_NOT_ENABLED_MESSAGE,
-
+    };
-    try {
-      await dataforseo.backlinks.summary({
-        target: "dataforseo.com",
-      });
-
-      const status = buildVerifiedBacklinksAccessStatus(checkedAt);
-      await setBacklinksAccessStatus(status);
-      return status;
-    } catch (error) {
-      if (error instanceof AppError && error.code === "BACKLINKS_NOT_ENABLED") {
-        const status = buildBacklinksDisabledAccessStatus(
-          checkedAt,
-          error.code,
-        );
-        await setBacklinksAccessStatus(status);
-        return status;
-      }
-
-      throw error;
-    }
   });
-
-function isRecentVerifiedBacklinksAccessCheck(
-  status: Awaited<ReturnType<typeof getBacklinksAccessStatus>>,
-) {
-  if (!status.enabled || !status.lastCheckedAt) {
-    return false;
-  }
-
-  const lastChecked = Date.parse(status.lastCheckedAt);
-  if (Number.isNaN(lastChecked)) {
-    return false;
-  }
-
-  return Date.now() - lastChecked < BACKLINKS_ACCESS_CHECK_COOLDOWN_MS;
-}

src/shared/error-codes.ts

@@ -12,6 +12,8 @@ const ERROR_CODES = [
   "CRAWL_TARGET_BLOCKED",
   "BACKLINKS_NOT_ENABLED",
   "BACKLINKS_BILLING_ISSUE",
+  "AI_SEARCH_NOT_ENABLED",
+  "AI_SEARCH_BILLING_ISSUE",
   "RATE_LIMITED",
   "CONFLICT",
   "INTERNAL_ERROR",

src/types/schemas/ai-search.ts

@@ -7,6 +7,14 @@ import { z } from "zod";
  * by server functions, services, R2 cache validation, and the client UI.
  */
 
+// ---------------------------------------------------------------------------
+// AI Search access setup (self-hosted mode only)
+// ---------------------------------------------------------------------------
+
+export const aiSearchProjectSchema = z.object({
+  projectId: z.string().min(1),
+});
+
 // ---------------------------------------------------------------------------
 // Brand Lookup
 // ---------------------------------------------------------------------------