diff --git a/apps/ui-server-auth/package.json b/apps/ui-server-auth/package.json
index 7fd77b816..96f8f4bf7 100644
--- a/apps/ui-server-auth/package.json
+++ b/apps/ui-server-auth/package.json
@@ -20,7 +20,6 @@
     "@date-fns/utc": "catalog:",
     "@fontsource-variable/nunito": "catalog:",
     "@formkit/auto-animate": "catalog:",
-    "@huggingface/transformers": "catalog:",
     "@moeru/eventa": "catalog:",
     "@moeru/std": "catalog:",
     "@proj-airi/font-chillroundm": "workspace:^",
diff --git a/apps/ui-server-auth/src/App.vue b/apps/ui-server-auth/src/App.vue
index b805fae6f..194c2975e 100644
--- a/apps/ui-server-auth/src/App.vue
+++ b/apps/ui-server-auth/src/App.vue
@@ -1,6 +1,7 @@
 <script setup lang="ts">
-import { ToasterRoot } from '@proj-airi/stage-ui/components'
-import { useSettingsGeneral, useSettingsTheme } from '@proj-airi/stage-ui/stores/settings'
+import { ToasterRoot } from '@proj-airi/stage-ui/components/scenarios/toasters'
+import { useSettingsGeneral } from '@proj-airi/stage-ui/stores/settings/general'
+import { useSettingsTheme } from '@proj-airi/stage-ui/stores/settings/theme'
 import { storeToRefs } from 'pinia'
 import { watch } from 'vue'
 import { useI18n } from 'vue-i18n'
diff --git a/apps/ui-server-auth/src/modules/analytics.ts b/apps/ui-server-auth/src/modules/analytics.ts
index 6d26a7830..28444afe6 100644
--- a/apps/ui-server-auth/src/modules/analytics.ts
+++ b/apps/ui-server-auth/src/modules/analytics.ts
@@ -14,7 +14,7 @@
  * policy linked on the sign-in page.
  */
 
-import type { OauthCallbackFailureStage } from '@proj-airi/stage-ui/composables'
+import type { OauthCallbackFailureStage } from '@proj-airi/stage-ui/composables/use-analytics'
 
 /** Login/signup credential kinds shown on the sign-in page. */
 export type AuthMethod = 'email' | 'github' | 'google' | 'steam'
diff --git a/apps/ui-server-auth/src/pages/profile.vue b/apps/ui-server-auth/src/pages/profile.vue
index 20745741f..b0f822596 100644
--- a/apps/ui-server-auth/src/pages/profile.vue
+++ b/apps/ui-server-auth/src/pages/profile.vue
@@ -2,7 +2,7 @@
 import type { ProfileUser } from '../modules/profile'
 
 import { defaultSignInProviders } from '@proj-airi/stage-ui/components/auth'
-import { useLinkedAccounts } from '@proj-airi/stage-ui/composables'
+import { useLinkedAccounts } from '@proj-airi/stage-ui/composables/use-linked-accounts'
 import { SERVER_URL } from '@proj-airi/stage-ui/libs/server'
 import { Avatar, Button, FieldInput } from '@proj-airi/ui'
 import { computed, onMounted, reactive, shallowRef } from 'vue'
diff --git a/apps/ui-server-auth/vite.config.ts b/apps/ui-server-auth/vite.config.ts
index d85d159db..dff7202ac 100644
--- a/apps/ui-server-auth/vite.config.ts
+++ b/apps/ui-server-auth/vite.config.ts
@@ -113,9 +113,17 @@ export default defineConfig({
     // https://github.com/JohnCampionJr/vite-plugin-vue-layouts
     Layouts({
       layoutsDirs: [
-        resolve(import.meta.dirname, 'src', 'layouts'),
         resolve(import.meta.dirname, '..', '..', 'packages', 'stage-layouts', 'src', 'layouts'),
       ],
+      // Auth routes use only the plain layout. Loading other shared layouts
+      // pulls the stage renderer, model assets, and local inference runtime
+      // into the auth deployment.
+      exclude: [
+        '**/default.vue',
+        '**/home.vue',
+        '**/settings.vue',
+        '**/stage.vue',
+      ],
     }),
 
     // https://github.com/antfu/unocss
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index cc476d10c..a73dedb75 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -2765,9 +2765,6 @@ importers:
       '@formkit/auto-animate':
         specifier: 'catalog:'
         version: 0.10.0(vue@3.5.41(typescript@6.0.3))
-      '@huggingface/transformers':
-        specifier: 'catalog:'
-        version: 3.8.1
       '@moeru/eventa':
         specifier: 'catalog:'
         version: 1.0.0(electron@43.4.1(supports-color@10.2.2))(h3@2.0.1-rc.29(crossws@0.4.12(srvx@0.12.7)))(hono@4.13.3)