improvement(settings): SSR prefetch, code splitting, dedicated skeletons

apps/sim/app/_shell/providers/get-query-client.ts

@@ -0,0 +1,38 @@
+import { defaultShouldDehydrateQuery, isServer, QueryClient } from '@tanstack/react-query'
+
+function makeQueryClient() {
+  return new QueryClient({
+    defaultOptions: {
+      queries: {
+        staleTime: 30 * 1000,
+        gcTime: 5 * 60 * 1000,
+        refetchOnWindowFocus: false,
+        retry: 1,
+        retryOnMount: false,
+      },
+      mutations: {
+        retry: 1,
+      },
+      dehydrate: {
+        shouldDehydrateQuery: (query) =>
+          defaultShouldDehydrateQuery(query) || query.state.status === 'pending',
+      },
+    },
+  })
+}
+
+let browserQueryClient: QueryClient | undefined
+
+/**
+ * Returns a QueryClient instance. On the server, creates a new instance per request.
+ * On the client, reuses a singleton instance.
+ */
+export function getQueryClient() {
+  if (isServer) {
+    return makeQueryClient()
+  }
+  if (!browserQueryClient) {
+    browserQueryClient = makeQueryClient()
+  }
+  return browserQueryClient
+}

apps/sim/app/_shell/providers/query-provider.tsx

@@ -1,40 +1,10 @@
 'use client'
 
 import type { ReactNode } from 'react'
-import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
+import { QueryClientProvider } from '@tanstack/react-query'
+import { getQueryClient } from '@/app/_shell/providers/get-query-client'
 
-/**
- * Singleton QueryClient instance for client-side use.
- * Can be imported directly for cache operations outside React components.
- */
-function makeQueryClient() {
-  return new QueryClient({
-    defaultOptions: {
-      queries: {
-        staleTime: 30 * 1000,
-        gcTime: 5 * 60 * 1000,
-        refetchOnWindowFocus: false,
-        retry: 1,
-        retryOnMount: false,
-      },
-      mutations: {
-        retry: 1,
-      },
-    },
-  })
-}
-
-let browserQueryClient: QueryClient | undefined
-
-export function getQueryClient() {
-  if (typeof window === 'undefined') {
-    return makeQueryClient()
-  }
-  if (!browserQueryClient) {
-    browserQueryClient = makeQueryClient()
-  }
-  return browserQueryClient
-}
+export { getQueryClient } from '@/app/_shell/providers/get-query-client'
 
 export function QueryProvider({ children }: { children: ReactNode }) {
   const queryClient = getQueryClient()

apps/sim/app/workspace/[workspaceId]/settings/[section]/error.tsx

@@ -0,0 +1,23 @@
+'use client'
+
+import { ErrorState } from '@/app/workspace/[workspaceId]/components'
+
+export default function SettingsSectionError({
+  error,
+  reset,
+}: {
+  error: Error & { digest?: string }
+  reset: () => void
+}) {
+  return (
+    <div className='flex h-full items-center justify-center'>
+      <ErrorState
+        error={error}
+        reset={reset}
+        title='Something went wrong'
+        description='An unexpected error occurred. Please try again or refresh the page.'
+        loggerName='SettingsSectionError'
+      />
+    </div>
+  )
+}

apps/sim/app/workspace/[workspaceId]/settings/[section]/page.tsx

@@ -1,5 +1,8 @@
+import { dehydrate, HydrationBoundary } from '@tanstack/react-query'
 import type { Metadata } from 'next'
+import { getQueryClient } from '@/app/_shell/providers/get-query-client'
 import type { SettingsSection } from '@/app/workspace/[workspaceId]/settings/navigation'
+import { prefetchGeneralSettings, prefetchUserProfile } from './prefetch'
 import { SettingsPage } from './settings'
 
 const SECTION_TITLES: Record<string, string> = {
@@ -36,5 +39,14 @@ export default async function SettingsSectionPage({
   params: Promise<{ workspaceId: string; section: string }>
 }) {
   const { section } = await params
-  return <SettingsPage section={section as SettingsSection} />
+  const queryClient = getQueryClient()
+
+  void prefetchGeneralSettings(queryClient)
+  void prefetchUserProfile(queryClient)
+
+  return (
+    <HydrationBoundary state={dehydrate(queryClient)}>
+      <SettingsPage section={section as SettingsSection} />
+    </HydrationBoundary>
+  )
 }

apps/sim/app/workspace/[workspaceId]/settings/[section]/prefetch.ts

@@ -0,0 +1,75 @@
+import type { QueryClient } from '@tanstack/react-query'
+import { headers } from 'next/headers'
+import { getInternalApiBaseUrl } from '@/lib/core/utils/urls'
+import { generalSettingsKeys } from '@/hooks/queries/general-settings'
+import { userProfileKeys } from '@/hooks/queries/user-profile'
+
+/**
+ * Forwards incoming request cookies so server-side API fetches authenticate correctly.
+ */
+async function getForwardedHeaders(): Promise<Record<string, string>> {
+  const h = await headers()
+  const cookie = h.get('cookie')
+  return cookie ? { cookie } : {}
+}
+
+/**
+ * Prefetch general settings server-side via internal API fetch.
+ * Uses the same query keys as the client `useGeneralSettings` hook
+ * so data is shared via HydrationBoundary.
+ */
+export function prefetchGeneralSettings(queryClient: QueryClient) {
+  return queryClient.prefetchQuery({
+    queryKey: generalSettingsKeys.settings(),
+    queryFn: async () => {
+      const fwdHeaders = await getForwardedHeaders()
+      const baseUrl = getInternalApiBaseUrl()
+      const response = await fetch(`${baseUrl}/api/users/me/settings`, {
+        headers: fwdHeaders,
+      })
+      if (!response.ok) throw new Error(`Settings prefetch failed: ${response.status}`)
+      const { data } = await response.json()
+      return {
+        autoConnect: data.autoConnect ?? true,
+        showTrainingControls: data.showTrainingControls ?? false,
+        superUserModeEnabled: data.superUserModeEnabled ?? true,
+        theme: data.theme || 'system',
+        telemetryEnabled: data.telemetryEnabled ?? true,
+        billingUsageNotificationsEnabled: data.billingUsageNotificationsEnabled ?? true,
+        errorNotificationsEnabled: data.errorNotificationsEnabled ?? true,
+        snapToGridSize: data.snapToGridSize ?? 0,
+        showActionBar: data.showActionBar ?? true,
+      }
+    },
+    staleTime: 60 * 60 * 1000,
+  })
+}
+
+/**
+ * Prefetch user profile server-side via internal API fetch.
+ * Uses the same query keys as the client `useUserProfile` hook
+ * so data is shared via HydrationBoundary.
+ */
+export function prefetchUserProfile(queryClient: QueryClient) {
+  return queryClient.prefetchQuery({
+    queryKey: userProfileKeys.profile(),
+    queryFn: async () => {
+      const fwdHeaders = await getForwardedHeaders()
+      const baseUrl = getInternalApiBaseUrl()
+      const response = await fetch(`${baseUrl}/api/users/me/profile`, {
+        headers: fwdHeaders,
+      })
+      if (!response.ok) throw new Error(`Profile prefetch failed: ${response.status}`)
+      const { user } = await response.json()
+      return {
+        id: user.id,
+        name: user.name || '',
+        email: user.email || '',
+        image: user.image || null,
+        createdAt: user.createdAt,
+        updatedAt: user.updatedAt,
+      }
+    },
+    staleTime: 5 * 60 * 1000,
+  })
+}

apps/sim/app/workspace/[workspaceId]/settings/[section]/settings.tsx

@@ -1,29 +1,134 @@
 'use client'
 
+import dynamic from 'next/dynamic'
 import { useSearchParams } from 'next/navigation'
-import {
-  ApiKeys,
-  BYOK,
-  Copilot,
-  CredentialSets,
-  Credentials,
-  CustomTools,
-  Debug,
-  General,
-  MCP,
-  Skills,
-  Subscription,
-  TeamManagement,
-  TemplateProfile,
-  WorkflowMcpServers,
-} from '@/app/workspace/[workspaceId]/settings/components'
+import { Skeleton } from '@/components/emcn'
+import { ApiKeysSkeleton } from '@/app/workspace/[workspaceId]/settings/components/api-keys/api-key-skeleton'
+import { BYOKSkeleton } from '@/app/workspace/[workspaceId]/settings/components/byok/byok-skeleton'
+import { CopilotSkeleton } from '@/app/workspace/[workspaceId]/settings/components/copilot/copilot-skeleton'
+import { CredentialSetsSkeleton } from '@/app/workspace/[workspaceId]/settings/components/credential-sets/credential-sets-skeleton'
+import { CredentialsSkeleton } from '@/app/workspace/[workspaceId]/settings/components/credentials/credential-skeleton'
+import { CustomToolsSkeleton } from '@/app/workspace/[workspaceId]/settings/components/custom-tools/custom-tool-skeleton'
+import { DebugSkeleton } from '@/app/workspace/[workspaceId]/settings/components/debug/debug-skeleton'
+import { GeneralSkeleton } from '@/app/workspace/[workspaceId]/settings/components/general/general-skeleton'
+import { McpSkeleton } from '@/app/workspace/[workspaceId]/settings/components/mcp/mcp-skeleton'
+import { SkillsSkeleton } from '@/app/workspace/[workspaceId]/settings/components/skills/skill-skeleton'
+import { WorkflowMcpServersSkeleton } from '@/app/workspace/[workspaceId]/settings/components/workflow-mcp-servers/workflow-mcp-servers-skeleton'
 import type { SettingsSection } from '@/app/workspace/[workspaceId]/settings/navigation'
 import {
   allNavigationItems,
   isBillingEnabled,
 } from '@/app/workspace/[workspaceId]/settings/navigation'
-import { AccessControl } from '@/ee/access-control/components/access-control'
-import { SSO } from '@/ee/sso/components/sso-settings'
+
+/**
+ * Generic skeleton fallback for sections without a dedicated skeleton.
+ */
+function SettingsSectionSkeleton() {
+  return (
+    <div className='flex flex-col gap-[16px]'>
+      <Skeleton className='h-[20px] w-[200px] rounded-[4px]' />
+      <Skeleton className='h-[40px] w-full rounded-[8px]' />
+      <Skeleton className='h-[40px] w-full rounded-[8px]' />
+      <Skeleton className='h-[40px] w-full rounded-[8px]' />
+    </div>
+  )
+}
+
+const General = dynamic(
+  () =>
+    import('@/app/workspace/[workspaceId]/settings/components/general/general').then(
+      (m) => m.General
+    ),
+  { loading: () => <GeneralSkeleton /> }
+)
+const Credentials = dynamic(
+  () =>
+    import('@/app/workspace/[workspaceId]/settings/components/credentials/credentials').then(
+      (m) => m.Credentials
+    ),
+  { loading: () => <CredentialsSkeleton /> }
+)
+const TemplateProfile = dynamic(
+  () =>
+    import(
+      '@/app/workspace/[workspaceId]/settings/components/template-profile/template-profile'
+    ).then((m) => m.TemplateProfile),
+  { loading: () => <SettingsSectionSkeleton /> }
+)
+const CredentialSets = dynamic(
+  () =>
+    import(
+      '@/app/workspace/[workspaceId]/settings/components/credential-sets/credential-sets'
+    ).then((m) => m.CredentialSets),
+  { loading: () => <CredentialSetsSkeleton /> }
+)
+const ApiKeys = dynamic(
+  () =>
+    import('@/app/workspace/[workspaceId]/settings/components/api-keys/api-keys').then(
+      (m) => m.ApiKeys
+    ),
+  { loading: () => <ApiKeysSkeleton /> }
+)
+const Subscription = dynamic(
+  () =>
+    import('@/app/workspace/[workspaceId]/settings/components/subscription/subscription').then(
+      (m) => m.Subscription
+    ),
+  { loading: () => <SettingsSectionSkeleton /> }
+)
+const TeamManagement = dynamic(
+  () =>
+    import(
+      '@/app/workspace/[workspaceId]/settings/components/team-management/team-management'
+    ).then((m) => m.TeamManagement),
+  { loading: () => <SettingsSectionSkeleton /> }
+)
+const BYOK = dynamic(
+  () => import('@/app/workspace/[workspaceId]/settings/components/byok/byok').then((m) => m.BYOK),
+  { loading: () => <BYOKSkeleton /> }
+)
+const Copilot = dynamic(
+  () =>
+    import('@/app/workspace/[workspaceId]/settings/components/copilot/copilot').then(
+      (m) => m.Copilot
+    ),
+  { loading: () => <CopilotSkeleton /> }
+)
+const MCP = dynamic(
+  () => import('@/app/workspace/[workspaceId]/settings/components/mcp/mcp').then((m) => m.MCP),
+  { loading: () => <McpSkeleton /> }
+)
+const CustomTools = dynamic(
+  () =>
+    import('@/app/workspace/[workspaceId]/settings/components/custom-tools/custom-tools').then(
+      (m) => m.CustomTools
+    ),
+  { loading: () => <CustomToolsSkeleton /> }
+)
+const Skills = dynamic(
+  () =>
+    import('@/app/workspace/[workspaceId]/settings/components/skills/skills').then((m) => m.Skills),
+  { loading: () => <SkillsSkeleton /> }
+)
+const WorkflowMcpServers = dynamic(
+  () =>
+    import(
+      '@/app/workspace/[workspaceId]/settings/components/workflow-mcp-servers/workflow-mcp-servers'
+    ).then((m) => m.WorkflowMcpServers),
+  { loading: () => <WorkflowMcpServersSkeleton /> }
+)
+const Debug = dynamic(
+  () =>
+    import('@/app/workspace/[workspaceId]/settings/components/debug/debug').then((m) => m.Debug),
+  { loading: () => <DebugSkeleton /> }
+)
+const AccessControl = dynamic(
+  () => import('@/ee/access-control/components/access-control').then((m) => m.AccessControl),
+  { loading: () => <SettingsSectionSkeleton /> }
+)
+const SSO = dynamic(() => import('@/ee/sso/components/sso-settings').then((m) => m.SSO), {
+  loading: () => <SettingsSectionSkeleton />,
+})
 
 interface SettingsPageProps {
   section: SettingsSection

apps/sim/app/workspace/[workspaceId]/settings/components/api-keys/api-key-skeleton.tsx

@@ -0,0 +1,31 @@
+import { Skeleton } from '@/components/ui'
+
+/**
+ * Skeleton component for API key list items.
+ */
+export function ApiKeySkeleton() {
+  return (
+    <div className='flex items-center justify-between gap-[12px]'>
+      <div className='flex min-w-0 flex-col justify-center gap-[1px]'>
+        <div className='flex items-center gap-[6px]'>
+          <Skeleton className='h-5 w-[80px]' />
+          <Skeleton className='h-5 w-[140px]' />
+        </div>
+        <Skeleton className='h-5 w-[100px]' />
+      </div>
+      <Skeleton className='h-[26px] w-[48px] rounded-[6px]' />
+    </div>
+  )
+}
+
+/**
+ * Skeleton for the API Keys section shown during dynamic import loading.
+ */
+export function ApiKeysSkeleton() {
+  return (
+    <div className='flex flex-col gap-[12px]'>
+      <ApiKeySkeleton />
+      <ApiKeySkeleton />
+    </div>
+  )
+}

apps/sim/app/workspace/[workspaceId]/settings/components/api-keys/api-keys.tsx

@@ -18,6 +18,7 @@ import { Input, Skeleton } from '@/components/ui'
 import { useSession } from '@/lib/auth/auth-client'
 import { formatDate } from '@/lib/core/utils/formatting'
 import { useUserPermissionsContext } from '@/app/workspace/[workspaceId]/providers/workspace-permissions-provider'
+import { ApiKeySkeleton } from '@/app/workspace/[workspaceId]/settings/components/api-keys/api-key-skeleton'
 import {
   type ApiKey,
   useApiKeys,
@@ -408,18 +409,3 @@ export function ApiKeys() {
     </div>
   )
 }
-
-function ApiKeySkeleton() {
-  return (
-    <div className='flex items-center justify-between gap-[12px]'>
-      <div className='flex min-w-0 flex-col justify-center gap-[1px]'>
-        <div className='flex items-center gap-[6px]'>
-          <Skeleton className='h-5 w-[80px]' />
-          <Skeleton className='h-5 w-[140px]' />
-        </div>
-        <Skeleton className='h-5 w-[100px]' />
-      </div>
-      <Skeleton className='h-[26px] w-[48px] rounded-[6px]' />
-    </div>
-  )
-}

apps/sim/app/workspace/[workspaceId]/settings/components/byok/byok-skeleton.tsx

@@ -0,0 +1,32 @@
+import { Skeleton } from '@/components/ui'
+
+/**
+ * Skeleton component for BYOK provider key items.
+ */
+export function BYOKKeySkeleton() {
+  return (
+    <div className='flex items-center justify-between gap-[12px]'>
+      <div className='flex items-center gap-[12px]'>
+        <Skeleton className='h-9 w-9 flex-shrink-0 rounded-[6px]' />
+        <div className='flex min-w-0 flex-col justify-center gap-[1px]'>
+          <Skeleton className='h-[14px] w-[100px]' />
+          <Skeleton className='h-[13px] w-[200px]' />
+        </div>
+      </div>
+      <Skeleton className='h-[32px] w-[72px] rounded-[6px]' />
+    </div>
+  )
+}
+
+/**
+ * Skeleton for the BYOK section shown during dynamic import loading.
+ */
+export function BYOKSkeleton() {
+  return (
+    <div className='flex flex-col gap-[12px]'>
+      <BYOKKeySkeleton />
+      <BYOKKeySkeleton />
+      <BYOKKeySkeleton />
+    </div>
+  )
+}

apps/sim/app/workspace/[workspaceId]/settings/components/byok/byok.tsx

@@ -30,7 +30,7 @@ import {
   PerplexityIcon,
   SerperIcon,
 } from '@/components/icons'
-import { Skeleton } from '@/components/ui'
+import { BYOKKeySkeleton } from '@/app/workspace/[workspaceId]/settings/components/byok/byok-skeleton'
 import {
   type BYOKKey,
   useBYOKKeys,
@@ -155,21 +155,6 @@ const PROVIDERS: {
   },
 ]
 
-function BYOKKeySkeleton() {
-  return (
-    <div className='flex items-center justify-between gap-[12px]'>
-      <div className='flex items-center gap-[12px]'>
-        <Skeleton className='h-9 w-9 flex-shrink-0 rounded-[6px]' />
-        <div className='flex min-w-0 flex-col justify-center gap-[1px]'>
-          <Skeleton className='h-[14px] w-[100px]' />
-          <Skeleton className='h-[13px] w-[200px]' />
-        </div>
-      </div>
-      <Skeleton className='h-[32px] w-[72px] rounded-[6px]' />
-    </div>
-  )
-}
-
 export function BYOK() {
   const params = useParams()
   const workspaceId = (params?.workspaceId as string) || ''

apps/sim/app/workspace/[workspaceId]/settings/components/copilot/copilot-skeleton.tsx

@@ -0,0 +1,14 @@
+import {
+  ApiKeySkeleton,
+  ApiKeysSkeleton,
+} from '@/app/workspace/[workspaceId]/settings/components/api-keys/api-key-skeleton'
+
+/**
+ * Re-export ApiKeySkeleton as CopilotKeySkeleton since both share identical markup.
+ */
+export const CopilotKeySkeleton = ApiKeySkeleton
+
+/**
+ * Skeleton for the Copilot section shown during dynamic import loading.
+ */
+export const CopilotSkeleton = ApiKeysSkeleton

apps/sim/app/workspace/[workspaceId]/settings/components/copilot/copilot.tsx

@@ -14,8 +14,10 @@ import {
   ModalHeader,
   // Switch,
 } from '@/components/emcn'
-import { Input, Skeleton } from '@/components/ui'
+import { Input } from '@/components/ui'
 import { formatDate } from '@/lib/core/utils/formatting'
+// import { useMcpServers, useUpdateMcpServer } from '@/hooks/queries/mcp'
+import { CopilotKeySkeleton } from '@/app/workspace/[workspaceId]/settings/components/copilot/copilot-skeleton'
 import {
   type CopilotKey,
   useCopilotKeys,
@@ -23,28 +25,8 @@ import {
   useGenerateCopilotKey,
 } from '@/hooks/queries/copilot-keys'
 
-// import { useMcpServers, useUpdateMcpServer } from '@/hooks/queries/mcp'
-
 const logger = createLogger('CopilotSettings')
 
-/**
- * Skeleton component for loading state of copilot key items
- */
-function CopilotKeySkeleton() {
-  return (
-    <div className='flex items-center justify-between gap-[12px]'>
-      <div className='flex min-w-0 flex-col justify-center gap-[1px]'>
-        <div className='flex items-center gap-[6px]'>
-          <Skeleton className='h-5 w-[80px]' />
-          <Skeleton className='h-5 w-[140px]' />
-        </div>
-        <Skeleton className='h-5 w-[100px]' />
-      </div>
-      <Skeleton className='h-[26px] w-[48px] rounded-[6px]' />
-    </div>
-  )
-}
-
 /**
  * Copilot Keys management component for handling API keys used with the Copilot feature.
  * Provides functionality to create, view, and delete copilot API keys.

apps/sim/app/workspace/[workspaceId]/settings/components/credential-sets/credential-sets-skeleton.tsx

@@ -0,0 +1,37 @@
+import { Skeleton } from '@/components/ui'
+
+/**
+ * Skeleton for the Credential Sets (Email Polling) section shown during dynamic import loading.
+ */
+export function CredentialSetsSkeleton() {
+  return (
+    <div className='flex h-full flex-col gap-[18px]'>
+      <div className='flex flex-col gap-[8px]'>
+        <Skeleton className='h-[14px] w-[100px]' />
+        <div className='flex items-center justify-between'>
+          <div className='flex items-center gap-[12px]'>
+            <Skeleton className='h-9 w-9 rounded-[6px]' />
+            <div className='flex flex-col gap-[4px]'>
+              <Skeleton className='h-[14px] w-[120px]' />
+              <Skeleton className='h-[12px] w-[80px]' />
+            </div>
+          </div>
+          <Skeleton className='h-[32px] w-[60px] rounded-[6px]' />
+        </div>
+      </div>
+      <div className='flex flex-col gap-[8px]'>
+        <Skeleton className='h-[14px] w-[60px]' />
+        <div className='flex items-center justify-between'>
+          <div className='flex items-center gap-[12px]'>
+            <Skeleton className='h-9 w-9 rounded-[6px]' />
+            <div className='flex flex-col gap-[4px]'>
+              <Skeleton className='h-[14px] w-[140px]' />
+              <Skeleton className='h-[12px] w-[100px]' />
+            </div>
+          </div>
+          <Skeleton className='h-[32px] w-[80px] rounded-[6px]' />
+        </div>
+      </div>
+    </div>
+  )
+}

apps/sim/app/workspace/[workspaceId]/settings/components/credential-sets/credential-sets.tsx

@@ -29,6 +29,7 @@ import { getProviderDisplayName, type PollingProvider } from '@/lib/credential-s
 import { quickValidateEmail } from '@/lib/messaging/email/validation'
 import { getUserColor } from '@/lib/workspaces/colors'
 import { getUserRole } from '@/lib/workspaces/organization'
+import { CredentialSetsSkeleton } from '@/app/workspace/[workspaceId]/settings/components/credential-sets/credential-sets-skeleton'
 import {
   type CredentialSet,
   useAcceptCredentialSetInvitation,
@@ -50,39 +51,6 @@ import { useSubscriptionData } from '@/hooks/queries/subscription'
 
 const logger = createLogger('EmailPolling')
 
-function CredentialSetsSkeleton() {
-  return (
-    <div className='flex h-full flex-col gap-[18px]'>
-      <div className='flex flex-col gap-[8px]'>
-        <Skeleton className='h-[14px] w-[100px]' />
-        <div className='flex items-center justify-between'>
-          <div className='flex items-center gap-[12px]'>
-            <Skeleton className='h-9 w-9 rounded-[6px]' />
-            <div className='flex flex-col gap-[4px]'>
-              <Skeleton className='h-[14px] w-[120px]' />
-              <Skeleton className='h-[12px] w-[80px]' />
-            </div>
-          </div>
-          <Skeleton className='h-[32px] w-[60px] rounded-[6px]' />
-        </div>
-      </div>
-      <div className='flex flex-col gap-[8px]'>
-        <Skeleton className='h-[14px] w-[60px]' />
-        <div className='flex items-center justify-between'>
-          <div className='flex items-center gap-[12px]'>
-            <Skeleton className='h-9 w-9 rounded-[6px]' />
-            <div className='flex flex-col gap-[4px]'>
-              <Skeleton className='h-[14px] w-[140px]' />
-              <Skeleton className='h-[12px] w-[100px]' />
-            </div>
-          </div>
-          <Skeleton className='h-[32px] w-[80px] rounded-[6px]' />
-        </div>
-      </div>
-    </div>
-  )
-}
-
 export function CredentialSets() {
   const { data: session } = useSession()
   const { data: organizationsData } = useOrganizations()

apps/sim/app/workspace/[workspaceId]/settings/components/credentials/credential-skeleton.tsx

@@ -0,0 +1,32 @@
+import { Skeleton } from '@/components/ui'
+
+/**
+ * Skeleton component for credential list items.
+ */
+export function CredentialSkeleton() {
+  return (
+    <div className='flex items-center justify-between gap-[12px]'>
+      <div className='flex min-w-0 flex-col justify-center gap-[1px]'>
+        <Skeleton className='h-[14px] w-[100px]' />
+        <Skeleton className='h-[13px] w-[200px]' />
+      </div>
+      <div className='flex flex-shrink-0 items-center gap-[8px]'>
+        <Skeleton className='h-[30px] w-[54px] rounded-[4px]' />
+        <Skeleton className='h-[30px] w-[50px] rounded-[4px]' />
+      </div>
+    </div>
+  )
+}
+
+/**
+ * Skeleton for the Credentials section shown during dynamic import loading.
+ */
+export function CredentialsSkeleton() {
+  return (
+    <div className='flex flex-col gap-[12px]'>
+      <CredentialSkeleton />
+      <CredentialSkeleton />
+      <CredentialSkeleton />
+    </div>
+  )
+}

apps/sim/app/workspace/[workspaceId]/settings/components/credentials/credentials-manager.tsx

@@ -33,6 +33,7 @@ import {
   getServiceConfigByProviderId,
   type OAuthProvider,
 } from '@/lib/oauth'
+import { CredentialSkeleton } from '@/app/workspace/[workspaceId]/settings/components/credentials/credential-skeleton'
 import { OAuthRequiredModal } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/credential-selector/components/oauth-required-modal'
 import { isValidEnvVarName } from '@/executor/constants'
 import {
@@ -159,21 +160,6 @@ function normalizeEnvKeyInput(raw: string): string {
   return wrappedMatch ? wrappedMatch[1] : trimmed
 }
 
-function CredentialSkeleton() {
-  return (
-    <div className='flex items-center justify-between gap-[12px]'>
-      <div className='flex min-w-0 flex-col justify-center gap-[1px]'>
-        <Skeleton className='h-[14px] w-[100px]' />
-        <Skeleton className='h-[13px] w-[200px]' />
-      </div>
-      <div className='flex flex-shrink-0 items-center gap-[8px]'>
-        <Skeleton className='h-[30px] w-[54px] rounded-[4px]' />
-        <Skeleton className='h-[30px] w-[50px] rounded-[4px]' />
-      </div>
-    </div>
-  )
-}
-
 export function CredentialsManager() {
   const params = useParams()
   const workspaceId = (params?.workspaceId as string) || ''

apps/sim/app/workspace/[workspaceId]/settings/components/custom-tools/custom-tool-skeleton.tsx

@@ -0,0 +1,32 @@
+import { Skeleton } from '@/components/ui'
+
+/**
+ * Skeleton component for custom tool list items.
+ */
+export function CustomToolSkeleton() {
+  return (
+    <div className='flex items-center justify-between gap-[12px]'>
+      <div className='flex min-w-0 flex-col justify-center gap-[1px]'>
+        <Skeleton className='h-[14px] w-[100px]' />
+        <Skeleton className='h-[13px] w-[200px]' />
+      </div>
+      <div className='flex flex-shrink-0 items-center gap-[8px]'>
+        <Skeleton className='h-[30px] w-[40px] rounded-[4px]' />
+        <Skeleton className='h-[30px] w-[54px] rounded-[4px]' />
+      </div>
+    </div>
+  )
+}
+
+/**
+ * Skeleton for the Custom Tools section shown during dynamic import loading.
+ */
+export function CustomToolsSkeleton() {
+  return (
+    <div className='flex flex-col gap-[12px]'>
+      <CustomToolSkeleton />
+      <CustomToolSkeleton />
+      <CustomToolSkeleton />
+    </div>
+  )
+}

apps/sim/app/workspace/[workspaceId]/settings/components/custom-tools/custom-tools.tsx

@@ -5,27 +5,13 @@ import { createLogger } from '@sim/logger'
 import { Plus, Search } from 'lucide-react'
 import { useParams } from 'next/navigation'
 import { Button, Modal, ModalBody, ModalContent, ModalFooter, ModalHeader } from '@/components/emcn'
-import { Input, Skeleton } from '@/components/ui'
+import { Input } from '@/components/ui'
+import { CustomToolSkeleton } from '@/app/workspace/[workspaceId]/settings/components/custom-tools/custom-tool-skeleton'
 import { CustomToolModal } from '@/app/workspace/[workspaceId]/w/[workflowId]/components/panel/components/editor/components/sub-block/components/tool-input/components/custom-tool-modal/custom-tool-modal'
 import { useCustomTools, useDeleteCustomTool } from '@/hooks/queries/custom-tools'
 
 const logger = createLogger('CustomToolsSettings')
 
-function CustomToolSkeleton() {
-  return (
-    <div className='flex items-center justify-between gap-[12px]'>
-      <div className='flex min-w-0 flex-col justify-center gap-[1px]'>
-        <Skeleton className='h-[14px] w-[100px]' />
-        <Skeleton className='h-[13px] w-[200px]' />
-      </div>
-      <div className='flex flex-shrink-0 items-center gap-[8px]'>
-        <Skeleton className='h-[30px] w-[40px] rounded-[4px]' />
-        <Skeleton className='h-[30px] w-[54px] rounded-[4px]' />
-      </div>
-    </div>
-  )
-}
-
 export function CustomTools() {
   const params = useParams()
   const workspaceId = params.workspaceId as string

apps/sim/app/workspace/[workspaceId]/settings/components/debug/debug-skeleton.tsx

@@ -0,0 +1,13 @@
+import { Skeleton } from '@/components/ui'
+
+/**
+ * Skeleton for the Debug section shown during dynamic import loading.
+ */
+export function DebugSkeleton() {
+  return (
+    <div className='flex flex-col gap-[8px]'>
+      <Skeleton className='h-5 w-[200px]' />
+      <Skeleton className='h-5 w-[140px]' />
+    </div>
+  )
+}

apps/sim/app/workspace/[workspaceId]/settings/components/debug/debug.tsx

@@ -3,7 +3,7 @@
 import { useState } from 'react'
 import { useParams } from 'next/navigation'
 import { Button, Input as EmcnInput } from '@/components/emcn'
-import { Skeleton } from '@/components/ui'
+import { DebugSkeleton } from '@/app/workspace/[workspaceId]/settings/components/debug/debug-skeleton'
 import { useImportWorkflow } from '@/hooks/queries/workflows'
 
 /**
@@ -73,15 +73,3 @@ export function Debug() {
     </div>
   )
 }
-
-/**
- * Loading skeleton displayed during workflow import.
- */
-function DebugSkeleton() {
-  return (
-    <div className='flex flex-col gap-[8px]'>
-      <Skeleton className='h-5 w-[200px]' />
-      <Skeleton className='h-5 w-[140px]' />
-    </div>
-  )
-}

apps/sim/app/workspace/[workspaceId]/settings/components/general/general-skeleton.tsx

@@ -0,0 +1,63 @@
+import { Skeleton } from '@/components/ui'
+
+/**
+ * Skeleton component for general settings loading state.
+ * Matches the exact layout structure of the General component.
+ */
+export function GeneralSkeleton() {
+  return (
+    <div className='flex h-full flex-col gap-[18px]'>
+      <div className='flex items-center gap-[12px]'>
+        <Skeleton className='h-9 w-9 rounded-full' />
+        <div className='flex flex-1 flex-col justify-center gap-[1px]'>
+          <div className='flex items-center gap-[8px]'>
+            <Skeleton className='h-5 w-24' />
+            <Skeleton className='h-[10.5px] w-[10.5px]' />
+          </div>
+          <Skeleton className='h-5 w-40' />
+        </div>
+      </div>
+
+      <div className='flex items-center justify-between border-b pb-[12px]'>
+        <Skeleton className='h-4 w-12' />
+        <Skeleton className='h-8 w-[100px] rounded-[4px]' />
+      </div>
+
+      <div className='flex items-center justify-between'>
+        <Skeleton className='h-4 w-36' />
+        <Skeleton className='h-[17px] w-[30px] rounded-full' />
+      </div>
+
+      <div className='flex items-center justify-between'>
+        <Skeleton className='h-4 w-40' />
+        <Skeleton className='h-[17px] w-[30px] rounded-full' />
+      </div>
+
+      <div className='flex items-center justify-between'>
+        <Skeleton className='h-4 w-20' />
+        <Skeleton className='h-8 w-[100px] rounded-[4px]' />
+      </div>
+
+      <div className='flex items-center justify-between'>
+        <Skeleton className='h-4 w-32' />
+        <Skeleton className='h-[17px] w-[30px] rounded-full' />
+      </div>
+
+      <div className='flex items-center justify-between border-t pt-[16px]'>
+        <Skeleton className='h-4 w-44' />
+        <Skeleton className='h-[17px] w-[30px] rounded-full' />
+      </div>
+
+      <div className='-mt-[8px] flex flex-col gap-1'>
+        <Skeleton className='h-[12px] w-full' />
+        <Skeleton className='h-[12px] w-4/5' />
+      </div>
+
+      <div className='mt-auto flex items-center gap-[8px]'>
+        <Skeleton className='h-8 w-20 rounded-[4px]' />
+        <Skeleton className='h-8 w-28 rounded-[4px]' />
+        <Skeleton className='ml-auto h-8 w-24 rounded-[4px]' />
+      </div>
+    </div>
+  )
+}

apps/sim/app/workspace/[workspaceId]/settings/components/general/general.tsx

@@ -16,12 +16,13 @@ import {
   ModalHeader,
   Switch,
 } from '@/components/emcn'
-import { Input, Skeleton } from '@/components/ui'
+import { Input } from '@/components/ui'
 import { signOut, useSession } from '@/lib/auth/auth-client'
 import { ANONYMOUS_USER_ID } from '@/lib/auth/constants'
 import { getEnv, isTruthy } from '@/lib/core/config/env'
 import { isHosted } from '@/lib/core/config/feature-flags'
 import { getBaseUrl } from '@/lib/core/utils/urls'
+import { GeneralSkeleton } from '@/app/workspace/[workspaceId]/settings/components/general/general-skeleton'
 import { useProfilePictureUpload } from '@/app/workspace/[workspaceId]/settings/hooks/use-profile-picture-upload'
 import { useBrandConfig } from '@/ee/whitelabeling'
 import { useGeneralSettings, useUpdateGeneralSetting } from '@/hooks/queries/general-settings'
@@ -49,77 +50,6 @@ function getInitials(name: string | undefined | null): string {
   return parts[0][0].toUpperCase()
 }
 
-/**
- * Skeleton component for general settings loading state.
- * Matches the exact layout structure of the General component.
- */
-function GeneralSkeleton() {
-  return (
-    <div className='flex h-full flex-col gap-[18px]'>
-      {/* User Info Section */}
-      <div className='flex items-center gap-[12px]'>
-        <Skeleton className='h-9 w-9 rounded-full' />
-        <div className='flex flex-1 flex-col justify-center gap-[1px]'>
-          <div className='flex items-center gap-[8px]'>
-            <Skeleton className='h-5 w-24' />
-            <Skeleton className='h-[10.5px] w-[10.5px]' />
-          </div>
-          <Skeleton className='h-5 w-40' />
-        </div>
-      </div>
-
-      {/* Theme selector row */}
-      <div className='flex items-center justify-between border-b pb-[12px]'>
-        <Skeleton className='h-4 w-12' />
-        <Skeleton className='h-8 w-[100px] rounded-[4px]' />
-      </div>
-
-      {/* Auto-connect row */}
-      <div className='flex items-center justify-between'>
-        <Skeleton className='h-4 w-36' />
-        <Skeleton className='h-[17px] w-[30px] rounded-full' />
-      </div>
-
-      {/* Error notifications row */}
-      <div className='flex items-center justify-between'>
-        <Skeleton className='h-4 w-40' />
-        <Skeleton className='h-[17px] w-[30px] rounded-full' />
-      </div>
-
-      {/* Snap to grid row */}
-      <div className='flex items-center justify-between'>
-        <Skeleton className='h-4 w-20' />
-        <Skeleton className='h-8 w-[100px] rounded-[4px]' />
-      </div>
-
-      {/* Show canvas controls row */}
-      <div className='flex items-center justify-between'>
-        <Skeleton className='h-4 w-32' />
-        <Skeleton className='h-[17px] w-[30px] rounded-full' />
-      </div>
-
-      {/* Telemetry row */}
-      <div className='flex items-center justify-between border-t pt-[16px]'>
-        <Skeleton className='h-4 w-44' />
-        <Skeleton className='h-[17px] w-[30px] rounded-full' />
-      </div>
-
-      {/* Telemetry description */}
-      <div className='-mt-[8px] flex flex-col gap-1'>
-        <Skeleton className='h-[12px] w-full' />
-        <Skeleton className='h-[12px] w-4/5' />
-      </div>
-
-      {/* Action buttons */}
-      <div className='mt-auto flex items-center gap-[8px]'>
-        <Skeleton className='h-8 w-20 rounded-[4px]' />
-        <Skeleton className='h-8 w-28 rounded-[4px]' />
-        <Skeleton className='ml-auto h-8 w-24 rounded-[4px]' />
-      </div>
-    </div>
-  )
-}
-
 export function General() {
   const router = useRouter()
   const brandConfig = useBrandConfig()

apps/sim/app/workspace/[workspaceId]/settings/components/index.ts

@@ -1,14 +0,0 @@
-export { ApiKeys } from './api-keys/api-keys'
-export { BYOK } from './byok/byok'
-export { Copilot } from './copilot/copilot'
-export { CredentialSets } from './credential-sets/credential-sets'
-export { Credentials } from './credentials/credentials'
-export { CustomTools } from './custom-tools/custom-tools'
-export { Debug } from './debug/debug'
-export { General } from './general/general'
-export { MCP } from './mcp/mcp'
-export { Skills } from './skills/skills'
-export { Subscription } from './subscription/subscription'
-export { TeamManagement } from './team-management/team-management'
-export { TemplateProfile } from './template-profile/template-profile'
-export { WorkflowMcpServers } from './workflow-mcp-servers/workflow-mcp-servers'

apps/sim/app/workspace/[workspaceId]/settings/components/mcp/mcp-skeleton.tsx

@@ -0,0 +1,14 @@
+import { McpServerSkeleton } from '@/app/workspace/[workspaceId]/settings/components/mcp/components/mcp-server-skeleton/mcp-server-skeleton'
+
+/**
+ * Skeleton for the MCP section shown during dynamic import loading.
+ */
+export function McpSkeleton() {
+  return (
+    <div className='flex flex-col gap-[12px]'>
+      <McpServerSkeleton />
+      <McpServerSkeleton />
+      <McpServerSkeleton />
+    </div>
+  )
+}

apps/sim/app/workspace/[workspaceId]/settings/components/skills/skill-skeleton.tsx

@@ -0,0 +1,14 @@
+import {
+  CustomToolSkeleton,
+  CustomToolsSkeleton,
+} from '@/app/workspace/[workspaceId]/settings/components/custom-tools/custom-tool-skeleton'
+
+/**
+ * Re-export CustomToolSkeleton as SkillSkeleton since both share identical markup.
+ */
+export const SkillSkeleton = CustomToolSkeleton
+
+/**
+ * Skeleton for the Skills section shown during dynamic import loading.
+ */
+export const SkillsSkeleton = CustomToolsSkeleton

apps/sim/app/workspace/[workspaceId]/settings/components/skills/skills.tsx

@@ -5,28 +5,14 @@ import { createLogger } from '@sim/logger'
 import { Plus, Search } from 'lucide-react'
 import { useParams } from 'next/navigation'
 import { Button, Modal, ModalBody, ModalContent, ModalFooter, ModalHeader } from '@/components/emcn'
-import { Input, Skeleton } from '@/components/ui'
+import { Input } from '@/components/ui'
 import { SkillModal } from '@/app/workspace/[workspaceId]/settings/components/skills/components/skill-modal'
+import { SkillSkeleton } from '@/app/workspace/[workspaceId]/settings/components/skills/skill-skeleton'
 import type { SkillDefinition } from '@/hooks/queries/skills'
 import { useDeleteSkill, useSkills } from '@/hooks/queries/skills'
 
 const logger = createLogger('SkillsSettings')
 
-function SkillSkeleton() {
-  return (
-    <div className='flex items-center justify-between gap-[12px]'>
-      <div className='flex min-w-0 flex-col justify-center gap-[1px]'>
-        <Skeleton className='h-[14px] w-[100px]' />
-        <Skeleton className='h-[13px] w-[200px]' />
-      </div>
-      <div className='flex flex-shrink-0 items-center gap-[8px]'>
-        <Skeleton className='h-[30px] w-[40px] rounded-[4px]' />
-        <Skeleton className='h-[30px] w-[54px] rounded-[4px]' />
-      </div>
-    </div>
-  )
-}
-
 export function Skills() {
   const params = useParams()
   const workspaceId = params.workspaceId as string

apps/sim/app/workspace/[workspaceId]/settings/components/workflow-mcp-servers/workflow-mcp-servers-skeleton.tsx

@@ -0,0 +1,6 @@
+import { McpSkeleton } from '@/app/workspace/[workspaceId]/settings/components/mcp/mcp-skeleton'
+
+/**
+ * Re-export McpSkeleton as WorkflowMcpServersSkeleton since both share identical markup.
+ */
+export const WorkflowMcpServersSkeleton = McpSkeleton

apps/sim/app/workspace/[workspaceId]/w/components/sidebar/components/settings-sidebar/settings-sidebar.tsx

@@ -1,6 +1,7 @@
 'use client'
 
-import { useMemo } from 'react'
+import { useCallback, useMemo } from 'react'
+import { useQueryClient } from '@tanstack/react-query'
 import Link from 'next/link'
 import { useParams, usePathname, useRouter } from 'next/navigation'
 import { ChevronDown, Skeleton } from '@/components/emcn'
@@ -16,9 +17,10 @@ import {
   sectionConfig,
 } from '@/app/workspace/[workspaceId]/settings/navigation'
 import { useSSOProviders } from '@/ee/sso/hooks/sso'
-import { useGeneralSettings } from '@/hooks/queries/general-settings'
+import { prefetchWorkspaceCredentials } from '@/hooks/queries/credentials'
+import { prefetchGeneralSettings, useGeneralSettings } from '@/hooks/queries/general-settings'
 import { useOrganizations } from '@/hooks/queries/organization'
-import { useSubscriptionData } from '@/hooks/queries/subscription'
+import { prefetchSubscriptionData, useSubscriptionData } from '@/hooks/queries/subscription'
 import { useSuperUserStatus } from '@/hooks/queries/user-profile'
 import { usePermissionConfig } from '@/hooks/use-permission-config'
 
@@ -28,10 +30,14 @@ export function SettingsSidebar() {
   const pathname = usePathname()
   const router = useRouter()
 
+  const queryClient = useQueryClient()
   const { data: session, isPending: sessionLoading } = useSession()
   const { data: organizationsData, isLoading: orgsLoading } = useOrganizations()
   const { data: generalSettings } = useGeneralSettings()
-  const { data: subscriptionData } = useSubscriptionData({ enabled: isBillingEnabled })
+  const { data: subscriptionData } = useSubscriptionData({
+    enabled: isBillingEnabled,
+    staleTime: 5 * 60 * 1000,
+  })
   const { data: ssoProvidersData, isLoading: isLoadingSSO } = useSSOProviders()
   const { data: superUserData } = useSuperUserStatus(session?.user?.id)
 
@@ -129,6 +135,26 @@ export function SettingsSidebar() {
     return 'general'
   }, [pathname])
 
+  const handlePrefetch = useCallback(
+    (itemId: string) => {
+      switch (itemId) {
+        case 'general':
+          prefetchGeneralSettings(queryClient)
+          void import('@/app/workspace/[workspaceId]/settings/components/general/general')
+          break
+        case 'credentials':
+          prefetchWorkspaceCredentials(queryClient, workspaceId)
+          void import('@/app/workspace/[workspaceId]/settings/components/credentials/credentials')
+          break
+        case 'subscription':
+          prefetchSubscriptionData(queryClient)
+          void import('@/app/workspace/[workspaceId]/settings/components/subscription/subscription')
+          break
+      }
+    },
+    [queryClient, workspaceId]
+  )
+
   const handleBack = () => {
     router.push(`/workspace/${workspaceId}/home`)
   }
@@ -213,6 +239,8 @@ export function SettingsSidebar() {
                           key={item.id}
                           href={`/workspace/${workspaceId}/settings/${item.id}`}
                           className={className}
+                          onMouseEnter={() => handlePrefetch(item.id)}
+                          onFocus={() => handlePrefetch(item.id)}
                         >
                           {content}
                         </Link>

apps/sim/hooks/queries/credentials.ts

@@ -1,5 +1,6 @@
 'use client'
 
+import type { QueryClient } from '@tanstack/react-query'
 import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query'
 import { environmentKeys } from '@/hooks/queries/environment'
 import { fetchJson } from '@/hooks/selectors/helpers'
@@ -68,6 +69,33 @@ export const workspaceCredentialKeys = {
     [...workspaceCredentialKeys.detail(credentialId), 'members'] as const,
 }
 
+/**
+ * Fetch workspace credential list from API.
+ * Used by the prefetch function for hover-based cache warming.
+ */
+async function fetchWorkspaceCredentialList(
+  workspaceId: string,
+  signal?: AbortSignal
+): Promise<WorkspaceCredential[]> {
+  const data = await fetchJson<CredentialListResponse>('/api/credentials', {
+    searchParams: { workspaceId },
+    signal,
+  })
+  return data.credentials ?? []
+}
+
+/**
+ * Prefetch workspace credentials into a QueryClient cache.
+ * Use on hover to warm data before navigation.
+ */
+export function prefetchWorkspaceCredentials(queryClient: QueryClient, workspaceId: string) {
+  queryClient.prefetchQuery({
+    queryKey: workspaceCredentialKeys.list(workspaceId),
+    queryFn: ({ signal }) => fetchWorkspaceCredentialList(workspaceId, signal),
+    staleTime: 60 * 1000,
+  })
+}
+
 export function useWorkspaceCredentials(params: {
   workspaceId?: string
   type?: WorkspaceCredentialType

apps/sim/hooks/queries/general-settings.ts

@@ -1,4 +1,5 @@
 import { createLogger } from '@sim/logger'
+import type { QueryClient } from '@tanstack/react-query'
 import { useMutation, useQuery, useQueryClient } from '@tanstack/react-query'
 import { syncThemeToNextThemes } from '@/lib/core/utils/theme'
 
@@ -68,6 +69,18 @@ export function useGeneralSettings() {
   })
 }
 
+/**
+ * Prefetch general settings into a QueryClient cache.
+ * Use on hover to warm data before navigation.
+ */
+export function prefetchGeneralSettings(queryClient: QueryClient) {
+  queryClient.prefetchQuery({
+    queryKey: generalSettingsKeys.settings(),
+    queryFn: () => fetchGeneralSettings(),
+    staleTime: 60 * 60 * 1000,
+  })
+}
+
 /**
  * Convenience selector hooks for individual settings.
  * These provide a simple API for components that only need a single setting value.

apps/sim/hooks/queries/subscription.ts

@@ -1,3 +1,4 @@
+import type { QueryClient } from '@tanstack/react-query'
 import { keepPreviousData, useMutation, useQuery, useQueryClient } from '@tanstack/react-query'
 import { organizationKeys } from '@/hooks/queries/organization'
 
@@ -114,6 +115,8 @@ interface UseSubscriptionDataOptions {
   includeOrg?: boolean
   /** Whether to enable the query (defaults to true) */
   enabled?: boolean
+  /** Override default staleTime (defaults to 30s) */
+  staleTime?: number
 }
 
 /**
@@ -121,17 +124,29 @@ interface UseSubscriptionDataOptions {
  * @param options - Optional configuration
  */
 export function useSubscriptionData(options: UseSubscriptionDataOptions = {}) {
-  const { includeOrg = false, enabled = true } = options
+  const { includeOrg = false, enabled = true, staleTime = 30 * 1000 } = options
 
   return useQuery({
     queryKey: subscriptionKeys.user(includeOrg),
     queryFn: ({ signal }) => fetchSubscriptionData(includeOrg, signal),
-    staleTime: 30 * 1000,
+    staleTime,
     placeholderData: keepPreviousData,
     enabled,
   })
 }
 
+/**
+ * Prefetch subscription data into a QueryClient cache.
+ * Use on hover to warm data before navigation.
+ */
+export function prefetchSubscriptionData(queryClient: QueryClient) {
+  queryClient.prefetchQuery({
+    queryKey: subscriptionKeys.user(false),
+    queryFn: () => fetchSubscriptionData(false),
+    staleTime: 30 * 1000,
+  })
+}
+
 /**
  * Fetch user usage limit metadata
  * Note: This endpoint returns limit information (currentLimit, minimumLimit, canEdit, etc.)