diff --git a/.vscode/settings.json b/.vscode/settings.json
index 7c41757a7..b8d14dea7 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -56,6 +56,10 @@
   ],
 
   "typescript.tsdk": "node_modules/typescript/lib",
+  "typescript.preferences.includePackageJsonAutoImports": "off",
+  "typescript.suggest.autoImports": false,
+  "vue.server.hybridMode": true,
+  "vue.server.maxFileSize": 20971520,
   "cSpell.words": [
     "appimage",
     "localforage"
diff --git a/apps/stage-tamagotchi/src/App.vue b/apps/stage-tamagotchi/src/App.vue
index ba0348bc0..257ebbea9 100644
--- a/apps/stage-tamagotchi/src/App.vue
+++ b/apps/stage-tamagotchi/src/App.vue
@@ -1,7 +1,8 @@
 <script setup lang="ts">
 import type { AiriTamagotchiEvents } from './composables/tauri'
 
-import { useMcpStore, useSettings } from '@proj-airi/stage-ui/stores'
+import { FirstTimeSetupDialog } from '@proj-airi/stage-ui/components'
+import { useFirstTimeSetupStore, useMcpStore, useSettings } from '@proj-airi/stage-ui/stores'
 import { Window } from '@tauri-apps/api/window'
 import { useEventListener } from '@vueuse/core'
 import { storeToRefs } from 'pinia'
@@ -17,6 +18,8 @@ const { language, themeColorsHue, themeColorsHueDynamic, allowVisibleOnAllWorksp
 const i18n = useI18n()
 const windowControlStore = useWindowControlStore()
 const mcpStore = useMcpStore()
+const firstTimeSetupStore = useFirstTimeSetupStore()
+const { shouldShowSetup } = storeToRefs(firstTimeSetupStore)
 const { platform } = useAppRuntime()
 const { listen } = useTauriEvent<AiriTamagotchiEvents>()
 
@@ -31,6 +34,8 @@ watch(language, () => {
 
 // FIXME: store settings to file
 onMounted(() => {
+  // Initialize first-time setup check
+  firstTimeSetupStore.initializeSetupCheck()
 })
 
 watch(themeColorsHue, () => {
@@ -47,6 +52,15 @@ onMounted(() => {
   })
 })
 
+// Handle first-time setup events
+function handleSetupConfigured() {
+  firstTimeSetupStore.markSetupCompleted()
+}
+
+function handleSetupSkipped() {
+  firstTimeSetupStore.markSetupSkipped()
+}
+
 const isMac = computed(() => platform.value === 'macos')
 
 if (isMac.value) {
@@ -64,6 +78,13 @@ if (isMac.value) {
 
 <template>
   <RouterView />
+
+  <!-- First Time Setup Dialog -->
+  <FirstTimeSetupDialog
+    v-model="shouldShowSetup"
+    @configured="handleSetupConfigured"
+    @skipped="handleSetupSkipped"
+  />
 </template>
 
 <style>
diff --git a/apps/stage-tamagotchi/src/pages/index.vue b/apps/stage-tamagotchi/src/pages/index.vue
index 22429eb5f..859eed5e1 100644
--- a/apps/stage-tamagotchi/src/pages/index.vue
+++ b/apps/stage-tamagotchi/src/pages/index.vue
@@ -1,7 +1,7 @@
 <script setup lang="ts">
 import type { AiriTamagotchiEvents, Point } from '../composables/tauri'
 
-import { WidgetStage } from '@proj-airi/stage-ui/components/scenes'
+import { WidgetStage } from '@proj-airi/stage-ui/components/Scenes'
 import { useMcpStore } from '@proj-airi/stage-ui/stores'
 import { connectServer } from '@proj-airi/tauri-plugin-mcp'
 import { useWindowSize } from '@vueuse/core'
diff --git a/apps/stage-tamagotchi/src/pages/settings/models/index.vue b/apps/stage-tamagotchi/src/pages/settings/models/index.vue
index f511d5df9..b1bc1e6ab 100644
--- a/apps/stage-tamagotchi/src/pages/settings/models/index.vue
+++ b/apps/stage-tamagotchi/src/pages/settings/models/index.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { Live2DCanvas, Live2DModel } from '@proj-airi/stage-ui/components/scenes'
+import { Live2DCanvas, Live2DModel } from '@proj-airi/stage-ui/components/Scenes'
 import { useElementBounding, useMouse } from '@vueuse/core'
 import { Vibrant } from 'node-vibrant/browser'
 import { ref } from 'vue'
diff --git a/apps/stage-web/src/App.vue b/apps/stage-web/src/App.vue
index 24e38a4f5..19fc9ed94 100644
--- a/apps/stage-web/src/App.vue
+++ b/apps/stage-web/src/App.vue
@@ -1,14 +1,17 @@
 <script setup lang="ts">
-import { useSettings } from '@proj-airi/stage-ui/stores/settings'
+import { FirstTimeSetupDialog } from '@proj-airi/stage-ui/components'
+import { useFirstTimeSetupStore, useSettings } from '@proj-airi/stage-ui/stores'
 import { StageTransitionGroup } from '@proj-airi/ui-transitions'
 import { useDark } from '@vueuse/core'
 import { storeToRefs } from 'pinia'
-import { computed, watch } from 'vue'
+import { computed, onMounted, watch } from 'vue'
 import { useI18n } from 'vue-i18n'
 import { RouterView } from 'vue-router'
 
 const i18n = useI18n()
 const settings = storeToRefs(useSettings())
+const firstTimeSetupStore = useFirstTimeSetupStore()
+const { shouldShowSetup } = storeToRefs(firstTimeSetupStore)
 const isDark = useDark()
 
 const primaryColor = computed(() => {
@@ -44,6 +47,20 @@ watch(settings.themeColorsHue, () => {
 watch(settings.themeColorsHueDynamic, () => {
   document.documentElement.classList.toggle('dynamic-hue', settings.themeColorsHueDynamic.value)
 }, { immediate: true })
+
+// Initialize first-time setup check when app mounts
+onMounted(() => {
+  firstTimeSetupStore.initializeSetupCheck()
+})
+
+// Handle first-time setup events
+function handleSetupConfigured() {
+  firstTimeSetupStore.markSetupCompleted()
+}
+
+function handleSetupSkipped() {
+  firstTimeSetupStore.markSetupSkipped()
+}
 </script>
 
 <template>
@@ -58,6 +75,13 @@ watch(settings.themeColorsHueDynamic, () => {
   >
     <RouterView />
   </StageTransitionGroup>
+
+  <!-- First Time Setup Dialog -->
+  <FirstTimeSetupDialog
+    v-model="shouldShowSetup"
+    @configured="handleSetupConfigured"
+    @skipped="handleSetupSkipped"
+  />
 </template>
 
 <style>
diff --git a/apps/stage-web/src/pages/index.vue b/apps/stage-web/src/pages/index.vue
index 7f1aaa313..b037ffd69 100644
--- a/apps/stage-web/src/pages/index.vue
+++ b/apps/stage-web/src/pages/index.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { WidgetStage } from '@proj-airi/stage-ui/components/scenes'
+import { WidgetStage } from '@proj-airi/stage-ui/components/Scenes'
 import { useDark, useMouse } from '@vueuse/core'
 import { ref } from 'vue'
 
diff --git a/cspell.config.yaml b/cspell.config.yaml
index 1bf52c8a2..636e6f1aa 100644
--- a/cspell.config.yaml
+++ b/cspell.config.yaml
@@ -195,6 +195,7 @@ words:
   - tamagotchi
   - tauri
   - taze
+  - togetherapi
   - tolist
   - tresjs
   - tsdown
diff --git a/packages/i18n/src/locales/en/settings.yaml b/packages/i18n/src/locales/en/settings.yaml
index c04ab7816..3bcfbbce8 100644
--- a/packages/i18n/src/locales/en/settings.yaml
+++ b/packages/i18n/src/locales/en/settings.yaml
@@ -6,6 +6,22 @@ animations:
       Some pages will have their own transitions, this will override the stage
       transitions
     title: Use Page Specific Transitions
+firstTimeSetup:
+  title: Welcome to AIRI!
+  description: Let's set up your first AI provider to get started.
+  selectProvider: Choose an AI Provider
+  configureProvider: Configure {provider}
+  apiKey: API Key
+  apiKeyHelp: Get your API key from {provider} and paste it here
+  baseUrl: Base URL
+  baseUrlHelp: API endpoint URL (use default if unsure)
+  accountId: Account ID
+  validating: Validating configuration...
+  validationSuccess: ✓ Configuration is valid!
+  validationFailed: ✗ Configuration validation failed
+  validationError: 'Validation error: {error}'
+  skipForNow: Skip for now
+  saveAndContinue: Save and Continue
 language:
   chinese: 简体中文
   zh-CN: 简体中文
diff --git a/packages/i18n/src/locales/zh-Hans/settings.yaml b/packages/i18n/src/locales/zh-Hans/settings.yaml
index a94098d80..e825a1a74 100644
--- a/packages/i18n/src/locales/zh-Hans/settings.yaml
+++ b/packages/i18n/src/locales/zh-Hans/settings.yaml
@@ -4,6 +4,22 @@ animations:
   use-page-specific-transitions:
     description: 某些页面会有自己的过场动画，这将覆盖舞台过场动画
     title: 是否使用页面特定过场动画
+firstTimeSetup:
+  title: 欢迎来到 AIRI！
+  description: 让我们设置您的第一个服务来源来开始使用。
+  selectProvider: 选择服务来源
+  configureProvider: 配置 {provider}
+  apiKey: API 密钥
+  apiKeyHelp: 从 {provider} 获取您的 API 密钥并粘贴到这里
+  baseUrl: 基础 URL
+  baseUrlHelp: API 端点 URL（如果不确定请使用默认值）
+  accountId: 账户 ID
+  validating: 正在验证配置...
+  validationSuccess: ✓ 配置有效！
+  validationFailed: ✗ 配置验证失败
+  validationError: '验证错误：{error}'
+  skipForNow: 暂时跳过
+  saveAndContinue: 保存并继续
 language:
   chinese: 简体中文
   english: English
diff --git a/packages/stage-ui/src/components/DataGui/index.ts b/packages/stage-ui/src/components/DataGui/index.ts
new file mode 100644
index 000000000..dca6488e3
--- /dev/null
+++ b/packages/stage-ui/src/components/DataGui/index.ts
@@ -0,0 +1 @@
+export { default as Range } from './Range.vue'
diff --git a/packages/stage-ui/src/components/FirstTimeSetup/OnboardingDialog.vue b/packages/stage-ui/src/components/FirstTimeSetup/OnboardingDialog.vue
new file mode 100644
index 000000000..71eedb736
--- /dev/null
+++ b/packages/stage-ui/src/components/FirstTimeSetup/OnboardingDialog.vue
@@ -0,0 +1,365 @@
+<script setup lang="ts">
+import { useProvidersStore } from '@proj-airi/stage-ui/stores'
+import { Input } from '@proj-airi/ui'
+import { useDebounceFn } from '@vueuse/core'
+import { storeToRefs } from 'pinia'
+import {
+  DialogContent,
+  DialogOverlay,
+  DialogPortal,
+  DialogRoot,
+  DialogTitle,
+} from 'radix-vue'
+import { computed, onMounted, ref, watch } from 'vue'
+import { useI18n } from 'vue-i18n'
+
+import { RadioCardDetail } from '../Menu'
+import { Button } from '../Misc'
+
+interface Props {
+  modelValue: boolean
+}
+
+interface Emits {
+  (e: 'update:modelValue', value: boolean): void
+  (e: 'configured'): void
+  (e: 'skipped'): void
+}
+
+const props = defineProps<Props>()
+const emit = defineEmits<Emits>()
+
+const { t } = useI18n()
+const providersStore = useProvidersStore()
+const { providers, allChatProvidersMetadata } = storeToRefs(providersStore)
+
+// Dialog state
+const showDialog = computed({
+  get: () => props.modelValue,
+  set: (value: boolean) => emit('update:modelValue', value),
+})
+
+// Popular providers for first-time setup
+const popularProviders = computed(() => {
+  const popular = ['openai', 'anthropic', 'google-generative-ai', 'openrouter-ai', 'ollama', 'deepseek']
+  return allChatProvidersMetadata.value
+    .filter(provider => popular.includes(provider.id))
+    .sort((a, b) => popular.indexOf(a.id) - popular.indexOf(b.id))
+})
+
+// Selected provider and form data
+const selectedProviderId = ref('')
+const apiKey = ref('')
+const baseUrl = ref('')
+const accountId = ref('')
+
+// Computed selected provider
+const selectedProvider = computed(() => {
+  return allChatProvidersMetadata.value.find(p => p.id === selectedProviderId.value) || null
+})
+
+// Validation state
+const isValidating = ref(false)
+const isValid = ref(false)
+const validationMessage = ref('')
+
+// Computed properties
+const needsApiKey = computed(() => {
+  if (!selectedProvider.value)
+    return false
+  return selectedProvider.value.id !== 'ollama' && selectedProvider.value.id !== 'player2-api'
+})
+
+const needsBaseUrl = computed(() => {
+  if (!selectedProvider.value)
+    return false
+  return selectedProvider.value.id !== 'cloudflare-workers-ai'
+})
+
+const canSave = computed(() => {
+  if (!selectedProvider.value)
+    return false
+
+  if (needsApiKey.value && !apiKey.value.trim())
+    return false
+  if (needsBaseUrl.value && !baseUrl.value.trim())
+    return false
+  if (selectedProvider.value.id === 'cloudflare-workers-ai' && !accountId.value.trim())
+    return false
+
+  return isValid.value
+})
+
+// Provider selection
+function selectProvider(provider: typeof popularProviders.value[0]) {
+  selectedProviderId.value = provider.id
+
+  // Set default values
+  const defaultOptions = provider.defaultOptions?.() || {}
+  baseUrl.value = (defaultOptions as any)?.baseUrl || ''
+  apiKey.value = ''
+  accountId.value = ''
+
+  // Reset validation
+  isValid.value = false
+  validationMessage.value = ''
+}
+
+// Placeholder helpers
+function getApiKeyPlaceholder(_providerId: string): string {
+  const placeholders: Record<string, string> = {
+    'openai': 'sk-...',
+    'anthropic': 'sk-ant-...',
+    'google-generative-ai': 'GEMINI_API_KEY',
+    'openrouter-ai': 'sk-or-...',
+    'deepseek': 'sk-...',
+    'xai': 'xai-...',
+    'together-ai': 'togetherapi-...',
+    'mistral-ai': 'mis-...',
+    'moonshot-ai': 'ms-...',
+    'fireworks-ai': 'fw-...',
+    'featherless-ai': 'fw-...',
+    'novita-ai': 'nvt-...',
+  }
+  return placeholders[_providerId] || 'API Key'
+}
+
+function getBaseUrlPlaceholder(_providerId: string): string {
+  const defaultOptions = selectedProvider.value?.defaultOptions?.() || {}
+  return (defaultOptions as any)?.baseUrl || 'https://api.example.com/v1/'
+}
+
+// Validation
+async function validateConfiguration() {
+  if (!selectedProvider.value)
+    return
+
+  isValidating.value = true
+  validationMessage.value = t('settings.firstTimeSetup.validating')
+
+  try {
+    // Prepare config object
+    const config: Record<string, unknown> = {}
+
+    if (needsApiKey.value)
+      config.apiKey = apiKey.value.trim()
+    if (needsBaseUrl.value)
+      config.baseUrl = baseUrl.value.trim()
+    if (selectedProvider.value.id === 'cloudflare-workers-ai')
+      config.accountId = accountId.value.trim()
+
+    // Validate using provider's validator
+    const metadata = providersStore.getProviderMetadata(selectedProvider.value.id)
+    isValid.value = await metadata.validators.validateProviderConfig(config)
+
+    if (isValid.value) {
+      validationMessage.value = t('settings.firstTimeSetup.validationSuccess')
+    }
+    else {
+      validationMessage.value = t('settings.firstTimeSetup.validationFailed')
+    }
+  }
+  catch (error) {
+    isValid.value = false
+    validationMessage.value = t('validationError', {
+      error: error instanceof Error ? error.message : String(error),
+    })
+  }
+  finally {
+    isValidating.value = false
+  }
+}
+
+// Debounced validation function
+const debouncedValidateConfiguration = useDebounceFn(() => {
+  if (!selectedProvider.value)
+    return
+  if (needsApiKey.value && !apiKey.value.trim())
+    return
+  if (needsBaseUrl.value && !baseUrl.value.trim())
+    return
+  if (selectedProvider.value.id === 'cloudflare-workers-ai' && !accountId.value.trim())
+    return
+
+  validateConfiguration()
+}, 500)
+
+// Watch for changes and validate
+watch([apiKey, baseUrl, accountId], () => {
+  if (selectedProvider.value && (apiKey.value || baseUrl.value || accountId.value)) {
+    debouncedValidateConfiguration()
+  }
+}, { deep: true })
+
+// Actions
+function handleSkip() {
+  showDialog.value = false
+  emit('skipped')
+}
+
+async function handleSave() {
+  if (!selectedProvider.value || !canSave.value)
+    return
+
+  // Save configuration to providers store
+  const config: Record<string, unknown> = {}
+
+  if (needsApiKey.value)
+    config.apiKey = apiKey.value.trim()
+  if (needsBaseUrl.value)
+    config.baseUrl = baseUrl.value.trim()
+  if (selectedProvider.value.id === 'cloudflare-workers-ai')
+    config.accountId = accountId.value.trim()
+
+  providers.value[selectedProvider.value.id] = {
+    ...providers.value[selectedProvider.value.id],
+    ...config,
+  }
+
+  showDialog.value = false
+  emit('configured')
+}
+
+// Initialize with first popular provider
+onMounted(() => {
+  if (popularProviders.value.length > 0) {
+    selectedProviderId.value = popularProviders.value[0].id
+    selectProvider(popularProviders.value[0])
+  }
+})
+</script>
+
+<template>
+  <DialogRoot :open="showDialog" @update:open="value => showDialog = value">
+    <DialogPortal>
+      <DialogOverlay class="data-[state=open]:animate-fadeIn data-[state=closed]:animate-fadeOut fixed inset-0 z-[9999] bg-black/50 backdrop-blur-sm" />
+      <DialogContent class="data-[state=open]:animate-contentShow data-[state=closed]:animate-contentHide fixed left-1/2 top-1/2 z-[9999] mx-4 max-w-2xl w-[92vw] transform rounded-lg bg-white p-8 shadow-xl -translate-x-1/2 -translate-y-1/2 dark:bg-neutral-900">
+        <!-- Header -->
+        <div class="mb-8 text-center">
+          <div class="mb-4 flex justify-center">
+            <div class="rounded-full from-primary to-primary-600 bg-gradient-to-br p-4">
+              <div class="i-solar:ghost-smile-bold-duotone text-4xl text-white" />
+            </div>
+          </div>
+          <DialogTitle class="mb-2 text-3xl text-neutral-800 font-bold dark:text-neutral-100">
+            {{ t('settings.firstTimeSetup.title') }}
+          </DialogTitle>
+          <p class="text-lg text-neutral-600 dark:text-neutral-400">
+            {{ t('settings.firstTimeSetup.description') }}
+          </p>
+        </div>
+
+        <!-- Provider Selection -->
+        <div class="mb-6">
+          <h2 class="mb-4 text-xl text-neutral-800 font-semibold dark:text-neutral-100">
+            {{ t('settings.firstTimeSetup.selectProvider') }}
+          </h2>
+          <div class="grid grid-cols-1 gap-3 sm:grid-cols-2">
+            <RadioCardDetail
+              v-for="provider in popularProviders"
+              :id="provider.id"
+              :key="provider.id"
+              v-model="selectedProviderId"
+              name="provider-selection"
+              :value="provider.id"
+              :title="provider.localizedName || provider.id"
+              :description="provider.localizedDescription || ''"
+              @click="selectProvider(provider)"
+            />
+          </div>
+        </div>
+
+        <!-- Configuration Form -->
+        <div v-if="selectedProvider" class="mb-6">
+          <h3 class="mb-4 text-lg text-neutral-800 font-medium dark:text-neutral-100">
+            {{ t('settings.configureProvider', { provider: selectedProvider.localizedName }) }}
+          </h3>
+
+          <div class="space-y-4">
+            <!-- API Key Input -->
+            <div v-if="needsApiKey">
+              <label class="mb-2 block text-sm text-neutral-700 font-medium dark:text-neutral-300">
+                API Key
+                <span class="text-red-500">*</span>
+              </label>
+              <Input
+                v-model="apiKey"
+                type="password"
+                :placeholder="getApiKeyPlaceholder(selectedProvider.id)"
+                class="w-full"
+                :required="true"
+              />
+            </div>
+
+            <!-- Base URL Input -->
+            <div v-if="needsBaseUrl">
+              <label class="mb-2 block text-sm text-neutral-700 font-medium dark:text-neutral-300">
+                Base URL
+              </label>
+              <Input
+                v-model="baseUrl"
+                type="url"
+                :placeholder="getBaseUrlPlaceholder(selectedProvider.id)"
+                class="w-full"
+              />
+            </div>
+
+            <!-- Account ID for Cloudflare -->
+            <div v-if="selectedProvider.id === 'cloudflare-workers-ai'">
+              <label class="mb-2 block text-sm text-neutral-700 font-medium dark:text-neutral-300">
+                Account ID
+                <span class="text-red-500">*</span>
+              </label>
+              <Input
+                v-model="accountId"
+                type="text"
+                placeholder="Account ID"
+                class="w-full"
+                :required="true"
+              />
+            </div>
+          </div>
+
+          <!-- Validation Status -->
+          <div v-if="validationMessage" class="mt-4">
+            <div
+              class="flex items-center rounded-lg p-3" :class="[
+                isValidating
+                  ? 'bg-blue-50 text-blue-700 dark:bg-blue-900/30 dark:text-blue-300'
+                  : isValid
+                    ? 'bg-green-50 text-green-700 dark:bg-green-900/30 dark:text-green-300'
+                    : 'bg-red-50 text-red-700 dark:bg-red-900/30 dark:text-red-300',
+              ]"
+            >
+              <div
+                class="mr-2 text-lg" :class="[
+                  isValidating
+                    ? 'i-svg-spinners:3-dots-fade'
+                    : isValid
+                      ? 'i-mdi:check-circle'
+                      : 'i-mdi:alert-circle',
+                ]"
+              />
+              {{ validationMessage }}
+            </div>
+          </div>
+        </div>
+
+        <!-- Action Buttons -->
+        <div class="flex flex-col-reverse gap-3 sm:flex-row sm:justify-end">
+          <Button
+            variant="secondary"
+            :label="t('settings.firstTimeSetup.skipForNow')"
+            @click="handleSkip"
+          />
+          <Button
+            variant="primary"
+            :disabled="!canSave"
+            :label="t('settings.firstTimeSetup.saveAndContinue')"
+            @click="handleSave"
+          />
+        </div>
+      </DialogContent>
+    </DialogPortal>
+  </DialogRoot>
+</template>
diff --git a/packages/stage-ui/src/components/FirstTimeSetup/index.ts b/packages/stage-ui/src/components/FirstTimeSetup/index.ts
new file mode 100644
index 000000000..110b5fea1
--- /dev/null
+++ b/packages/stage-ui/src/components/FirstTimeSetup/index.ts
@@ -0,0 +1 @@
+export { default as FirstTimeSetupDialog } from './OnboardingDialog.vue'
diff --git a/packages/stage-ui/src/components/index.ts b/packages/stage-ui/src/components/index.ts
index 1f0b97d09..f60c412e8 100644
--- a/packages/stage-ui/src/components/index.ts
+++ b/packages/stage-ui/src/components/index.ts
@@ -1,3 +1,5 @@
+export * from './DataGui'
+export * from './FirstTimeSetup'
 export * from './Gadgets'
 export * from './Graphics'
 export * from './Layouts'
diff --git a/packages/stage-ui/src/stores/index.ts b/packages/stage-ui/src/stores/index.ts
index e7de38546..8d0da9695 100644
--- a/packages/stage-ui/src/stores/index.ts
+++ b/packages/stage-ui/src/stores/index.ts
@@ -1,5 +1,6 @@
 export * from './audio'
 export * from './chat'
+export * from './onboarding-setup'
 export * from './llm'
 export * from './mcp'
 export * from './modules'
diff --git a/packages/stage-ui/src/stores/onboarding-setup.ts b/packages/stage-ui/src/stores/onboarding-setup.ts
new file mode 100644
index 000000000..bde6604e7
--- /dev/null
+++ b/packages/stage-ui/src/stores/onboarding-setup.ts
@@ -0,0 +1,84 @@
+import { useLocalStorage } from '@vueuse/core'
+import { defineStore } from 'pinia'
+import { computed, ref, nextTick } from 'vue'
+
+import { useProvidersStore } from './providers'
+
+export const useFirstTimeSetupStore = defineStore('firstTimeSetup', () => {
+  const providersStore = useProvidersStore()
+
+  // Track if first-time setup has been completed or skipped
+  const hasCompletedSetup = useLocalStorage('firstTimeSetup/completed', false)
+  const hasSkippedSetup = useLocalStorage('firstTimeSetup/skipped', false)
+
+  // Track if we should show the setup dialog
+  const shouldShowSetup = ref(false)
+
+  // Check if any essential provider is configured
+  const hasEssentialProviderConfigured = computed(() => {
+    const essentialProviders = ['openai', 'anthropic', 'google-generative-ai', 'openrouter-ai', 'ollama', 'deepseek']
+    return essentialProviders.some(providerId => providersStore.configuredProviders[providerId])
+  })
+
+  // Check if first-time setup should be shown
+  const needsFirstTimeSetup = computed(() => {
+    // Don't show if already completed or skipped
+    if (hasCompletedSetup.value || hasSkippedSetup.value) {
+      return false
+    }
+
+    // Don't show if user already has essential providers configured
+    if (hasEssentialProviderConfigured.value) {
+      return false
+    }
+
+    return true
+  })
+
+  // Initialize setup check
+   async function initializeSetupCheck() {
+    if (needsFirstTimeSetup.value) {
+      // Use nextTick to ensure the app is fully rendered before showing dialog
+      await nextTick()
+      shouldShowSetup.value = true
+    }
+  }
+
+  // Mark setup as completed
+  function markSetupCompleted() {
+    hasCompletedSetup.value = true
+    hasSkippedSetup.value = false
+    shouldShowSetup.value = false
+  }
+
+  // Mark setup as skipped
+  function markSetupSkipped() {
+    hasSkippedSetup.value = true
+    shouldShowSetup.value = false
+  }
+
+  // Reset setup state (for testing or re-showing setup)
+  function resetSetupState() {
+    hasCompletedSetup.value = false
+    hasSkippedSetup.value = false
+    shouldShowSetup.value = false
+  }
+
+  // Force show setup dialog
+  function forceShowSetup() {
+    shouldShowSetup.value = true
+  }
+
+  return {
+    hasCompletedSetup,
+    hasSkippedSetup,
+    shouldShowSetup,
+    hasEssentialProviderConfigured,
+    needsFirstTimeSetup,
+    initializeSetupCheck,
+    markSetupCompleted,
+    markSetupSkipped,
+    resetSetupState,
+    forceShowSetup,
+  }
+})
diff --git a/packages/stage-ui/tsconfig.json b/packages/stage-ui/tsconfig.json
index d811f04f4..bc34da647 100644
--- a/packages/stage-ui/tsconfig.json
+++ b/packages/stage-ui/tsconfig.json
@@ -28,7 +28,8 @@
     "plugins": [
       "@vue-macros/volar/define-models",
       "@vue-macros/volar/define-slots"
-    ]
+    ],
+    "skipTemplateCodegen": false
   },
   "include": [
     "env.d.ts",