refactor(ux): consolidate BMAD skills, update design system, and clean up Prisma generated client

keep-notes/app/(main)/admin/settings/admin-settings-form.tsx

@@ -5,7 +5,8 @@ import { Input } from '@/components/ui/input'
 import { Checkbox } from '@/components/ui/checkbox'
 import { Card, CardContent, CardDescription, CardFooter, CardHeader, CardTitle } from '@/components/ui/card'
 import { Label } from '@/components/ui/label'
-import { updateSystemConfig, testSMTP } from '@/app/actions/admin-settings'
+import { Combobox } from '@/components/ui/combobox'
+import { updateSystemConfig, testEmail } from '@/app/actions/admin-settings'
 import { getOllamaModels } from '@/app/actions/ollama'
 import { getCustomModels, getCustomEmbeddingModels } from '@/app/actions/custom-provider'
 import { toast } from 'sonner'
@@ -38,43 +39,55 @@ export function AdminSettingsForm({ config }: { config: Record<string, string> }
   const [smtpSecure, setSmtpSecure] = useState(config.SMTP_SECURE === 'true')
   const [smtpIgnoreCert, setSmtpIgnoreCert] = useState(config.SMTP_IGNORE_CERT === 'true')
 
-  // AI Provider state - separated for tags and embeddings
+  // Agent tools state
+  const [webSearchProvider, setWebSearchProvider] = useState(config.WEB_SEARCH_PROVIDER || 'searxng')
+
+  // Email provider state
+  const [emailProvider, setEmailProvider] = useState<'resend' | 'smtp'>(config.EMAIL_PROVIDER as 'resend' | 'smtp' || (config.RESEND_API_KEY ? 'resend' : 'smtp'))
+  const [emailTestResult, setEmailTestResult] = useState<{ provider: 'resend' | 'smtp'; success: boolean; message?: string } | null>(null)
+
+  // AI Provider state - separated for tags, embeddings, and chat
   const [tagsProvider, setTagsProvider] = useState<AIProvider>((config.AI_PROVIDER_TAGS as AIProvider) || 'ollama')
   const [embeddingsProvider, setEmbeddingsProvider] = useState<AIProvider>((config.AI_PROVIDER_EMBEDDING as AIProvider) || 'ollama')
+  const [chatProvider, setChatProvider] = useState<AIProvider>((config.AI_PROVIDER_CHAT as AIProvider) || 'ollama')
 
   // Selected Models State (Controlled Inputs)
   const [selectedTagsModel, setSelectedTagsModel] = useState<string>(config.AI_MODEL_TAGS || '')
   const [selectedEmbeddingModel, setSelectedEmbeddingModel] = useState<string>(config.AI_MODEL_EMBEDDING || '')
+  const [selectedChatModel, setSelectedChatModel] = useState<string>(config.AI_MODEL_CHAT || '')
 
 
   // Dynamic Models State
   const [ollamaTagsModels, setOllamaTagsModels] = useState<string[]>([])
   const [ollamaEmbeddingsModels, setOllamaEmbeddingsModels] = useState<string[]>([])
+  const [ollamaChatModels, setOllamaChatModels] = useState<string[]>([])
   const [isLoadingTagsModels, setIsLoadingTagsModels] = useState(false)
   const [isLoadingEmbeddingsModels, setIsLoadingEmbeddingsModels] = useState(false)
+  const [isLoadingChatModels, setIsLoadingChatModels] = useState(false)
 
   // Custom provider dynamic models
   const [customTagsModels, setCustomTagsModels] = useState<string[]>([])
   const [customEmbeddingsModels, setCustomEmbeddingsModels] = useState<string[]>([])
+  const [customChatModels, setCustomChatModels] = useState<string[]>([])
   const [isLoadingCustomTagsModels, setIsLoadingCustomTagsModels] = useState(false)
   const [isLoadingCustomEmbeddingsModels, setIsLoadingCustomEmbeddingsModels] = useState(false)
-  const [customTagsSearch, setCustomTagsSearch] = useState('')
-  const [customEmbeddingsSearch, setCustomEmbeddingsSearch] = useState('')
-
+  const [isLoadingCustomChatModels, setIsLoadingCustomChatModels] = useState(false)
 
   // Fetch Ollama models
-  const fetchOllamaModels = useCallback(async (type: 'tags' | 'embeddings', url: string) => {
+  const fetchOllamaModels = useCallback(async (type: 'tags' | 'embeddings' | 'chat', url: string) => {
     if (!url) return
 
     if (type === 'tags') setIsLoadingTagsModels(true)
-    else setIsLoadingEmbeddingsModels(true)
+    else if (type === 'embeddings') setIsLoadingEmbeddingsModels(true)
+    else setIsLoadingChatModels(true)
 
     try {
       const result = await getOllamaModels(url)
 
       if (result.success) {
         if (type === 'tags') setOllamaTagsModels(result.models)
-        else setOllamaEmbeddingsModels(result.models)
+        else if (type === 'embeddings') setOllamaEmbeddingsModels(result.models)
+        else setOllamaChatModels(result.models)
       } else {
         toast.error(`Failed to fetch Ollama models: ${result.error}`)
       }
@@ -83,16 +96,18 @@ export function AdminSettingsForm({ config }: { config: Record<string, string> }
       toast.error('Failed to fetch Ollama models')
     } finally {
       if (type === 'tags') setIsLoadingTagsModels(false)
-      else setIsLoadingEmbeddingsModels(false)
+      else if (type === 'embeddings') setIsLoadingEmbeddingsModels(false)
+      else setIsLoadingChatModels(false)
     }
   }, [])
 
   // Fetch Custom provider models — tags use /v1/models, embeddings use /v1/embeddings/models
-  const fetchCustomModels = useCallback(async (type: 'tags' | 'embeddings', url: string, apiKey?: string) => {
+  const fetchCustomModels = useCallback(async (type: 'tags' | 'embeddings' | 'chat', url: string, apiKey?: string) => {
     if (!url) return
 
     if (type === 'tags') setIsLoadingCustomTagsModels(true)
-    else setIsLoadingCustomEmbeddingsModels(true)
+    else if (type === 'embeddings') setIsLoadingCustomEmbeddingsModels(true)
+    else setIsLoadingCustomChatModels(true)
 
     try {
       const result = type === 'embeddings'
@@ -101,7 +116,8 @@ export function AdminSettingsForm({ config }: { config: Record<string, string> }
 
       if (result.success && result.models.length > 0) {
         if (type === 'tags') setCustomTagsModels(result.models)
-        else setCustomEmbeddingsModels(result.models)
+        else if (type === 'embeddings') setCustomEmbeddingsModels(result.models)
+        else setCustomChatModels(result.models)
       } else {
         toast.error(`Impossible de récupérer les modèles : ${result.error}`)
       }
@@ -110,7 +126,8 @@ export function AdminSettingsForm({ config }: { config: Record<string, string> }
       toast.error('Erreur lors de la récupération des modèles')
     } finally {
       if (type === 'tags') setIsLoadingCustomTagsModels(false)
-      else setIsLoadingCustomEmbeddingsModels(false)
+      else if (type === 'embeddings') setIsLoadingCustomEmbeddingsModels(false)
+      else setIsLoadingCustomChatModels(false)
     }
   }, [])
 
@@ -144,6 +161,18 @@ export function AdminSettingsForm({ config }: { config: Record<string, string> }
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [tagsProvider])
 
+  useEffect(() => {
+    if (chatProvider === 'ollama') {
+      const url = config.OLLAMA_BASE_URL_CHAT || config.OLLAMA_BASE_URL || 'http://localhost:11434'
+      fetchOllamaModels('chat', url)
+    } else if (chatProvider === 'custom') {
+      const url = config.CUSTOM_OPENAI_BASE_URL || ''
+      const key = config.CUSTOM_OPENAI_API_KEY || ''
+      if (url) fetchCustomModels('chat', url, key)
+    }
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [chatProvider])
+
   const handleSaveSecurity = async (formData: FormData) => {
     setIsSaving(true)
     const data = {
@@ -205,6 +234,27 @@ export function AdminSettingsForm({ config }: { config: Record<string, string> }
         if (customUrl) data.CUSTOM_OPENAI_BASE_URL = customUrl
       }
 
+      // Chat provider config
+      const chatProv = formData.get('AI_PROVIDER_CHAT') as AIProvider
+      if (chatProv) {
+        data.AI_PROVIDER_CHAT = chatProv
+
+        const chatModel = formData.get(`AI_MODEL_CHAT_${chatProv.toUpperCase()}`) as string
+        if (chatModel) data.AI_MODEL_CHAT = chatModel
+
+        if (chatProv === 'ollama') {
+          const ollamaUrl = formData.get('OLLAMA_BASE_URL_CHAT') as string
+          if (ollamaUrl) data.OLLAMA_BASE_URL_CHAT = ollamaUrl
+        } else if (chatProv === 'openai') {
+          const openaiKey = formData.get('OPENAI_API_KEY') as string
+          if (openaiKey) data.OPENAI_API_KEY = openaiKey
+        } else if (chatProv === 'custom') {
+          const customKey = formData.get('CUSTOM_OPENAI_API_KEY_CHAT') as string
+          const customUrl = formData.get('CUSTOM_OPENAI_BASE_URL_CHAT') as string
+          if (customKey) data.CUSTOM_OPENAI_API_KEY = customKey
+          if (customUrl) data.CUSTOM_OPENAI_BASE_URL = customUrl
+        }
+      }
 
       const result = await updateSystemConfig(data)
       setIsSaving(false)
@@ -220,16 +270,21 @@ export function AdminSettingsForm({ config }: { config: Record<string, string> }
     }
   }
 
-  const handleSaveSMTP = async (formData: FormData) => {
+  const handleSaveEmail = async (formData: FormData) => {
     setIsSaving(true)
-    const data = {
-      SMTP_HOST: formData.get('SMTP_HOST') as string,
-      SMTP_PORT: formData.get('SMTP_PORT') as string,
-      SMTP_USER: formData.get('SMTP_USER') as string,
-      SMTP_PASS: formData.get('SMTP_PASS') as string,
-      SMTP_FROM: formData.get('SMTP_FROM') as string,
-      SMTP_IGNORE_CERT: smtpIgnoreCert ? 'true' : 'false',
-      SMTP_SECURE: smtpSecure ? 'true' : 'false',
+    const data: Record<string, string> = { EMAIL_PROVIDER: emailProvider }
+
+    if (emailProvider === 'resend') {
+      const key = formData.get('RESEND_API_KEY') as string
+      if (key) data.RESEND_API_KEY = key
+    } else {
+      data.SMTP_HOST = formData.get('SMTP_HOST') as string
+      data.SMTP_PORT = formData.get('SMTP_PORT') as string
+      data.SMTP_USER = formData.get('SMTP_USER') as string
+      data.SMTP_PASS = formData.get('SMTP_PASS') as string
+      data.SMTP_FROM = formData.get('SMTP_FROM') as string
+      data.SMTP_IGNORE_CERT = smtpIgnoreCert ? 'true' : 'false'
+      data.SMTP_SECURE = smtpSecure ? 'true' : 'false'
     }
 
     const result = await updateSystemConfig(data)
@@ -245,19 +300,41 @@ export function AdminSettingsForm({ config }: { config: Record<string, string> }
   const handleTestEmail = async () => {
     setIsTesting(true)
     try {
-      const result: any = await testSMTP()
+      const result: any = await testEmail(emailProvider)
       if (result.success) {
         toast.success(t('admin.smtp.testSuccess'))
+        setEmailTestResult({ provider: emailProvider, success: true })
       } else {
         toast.error(t('admin.smtp.testFailed', { error: result.error }))
+        setEmailTestResult({ provider: emailProvider, success: false, message: result.error })
       }
     } catch (e: any) {
       toast.error(t('general.error') + ': ' + e.message)
+      setEmailTestResult({ provider: emailProvider, success: false, message: e.message })
     } finally {
       setIsTesting(false)
     }
   }
 
+  const handleSaveTools = async (formData: FormData) => {
+    setIsSaving(true)
+    const data = {
+      WEB_SEARCH_PROVIDER: formData.get('WEB_SEARCH_PROVIDER') as string || 'searxng',
+      SEARXNG_URL: formData.get('SEARXNG_URL') as string || '',
+      BRAVE_SEARCH_API_KEY: formData.get('BRAVE_SEARCH_API_KEY') as string || '',
+      JINA_API_KEY: formData.get('JINA_API_KEY') as string || '',
+    }
+
+    const result = await updateSystemConfig(data)
+    setIsSaving(false)
+
+    if (result.error) {
+      toast.error(t('admin.tools.updateFailed'))
+    } else {
+      toast.success(t('admin.tools.updateSuccess'))
+    }
+  }
+
   return (
     <div className="space-y-6">
       <Card>
@@ -433,35 +510,21 @@ export function AdminSettingsForm({ config }: { config: Record<string, string> }
                     <Input id="CUSTOM_OPENAI_API_KEY_TAGS" name="CUSTOM_OPENAI_API_KEY_TAGS" type="password" defaultValue={config.CUSTOM_OPENAI_API_KEY || ''} placeholder="sk-..." />
                   </div>
                   <div className="space-y-2">
-                    <Label htmlFor="AI_MODEL_TAGS_CUSTOM">{t('admin.ai.model')}</Label>
-                    {customTagsModels.length > 0 && (
-                      <Input
-                        placeholder="Rechercher un modèle..."
-                        value={customTagsSearch}
-                        onChange={(e) => setCustomTagsSearch(e.target.value)}
-                        className="mb-1"
-                      />
-                    )}
-                    <select
-                      id="AI_MODEL_TAGS_CUSTOM"
-                      name="AI_MODEL_TAGS_CUSTOM"
+                    <Label>{t('admin.ai.model')}</Label>
+                    <input type="hidden" name="AI_MODEL_TAGS_CUSTOM" value={selectedTagsModel} />
+                    <Combobox
+                      options={customTagsModels.length > 0
+                        ? customTagsModels.map((m) => ({ value: m, label: m }))
+                        : selectedTagsModel
+                          ? [{ value: selectedTagsModel, label: selectedTagsModel }]
+                          : []
+                      }
                       value={selectedTagsModel}
-                      onChange={(e) => setSelectedTagsModel(e.target.value)}
-                      className={`flex w-full rounded-md border border-input bg-background px-3 py-2 text-sm ring-offset-background focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 ${customTagsModels.length > 0 ? 'h-auto min-h-[180px]' : 'h-10'}`}
-                      size={customTagsModels.length > 0 ? Math.min(8, customTagsModels.filter(m => m.toLowerCase().includes(customTagsSearch.toLowerCase())).length) : 1}
-                    >
-                      {customTagsModels.length > 0 ? (
-                        customTagsModels
-                          .filter(m => m.toLowerCase().includes(customTagsSearch.toLowerCase()))
-                          .map((model) => (
-                            <option key={model} value={model}>{model}</option>
-                          ))
-                      ) : (
-                        selectedTagsModel
-                          ? <option value={selectedTagsModel}>{selectedTagsModel}</option>
-                          : <option value="" disabled>Cliquez sur ↺ pour récupérer les modèles</option>
-                      )}
-                    </select>
+                      onChange={setSelectedTagsModel}
+                      placeholder={selectedTagsModel || 'Cliquez sur ↺ pour charger les modèles'}
+                      searchPlaceholder="Rechercher un modèle..."
+                      emptyMessage="Aucun modèle. Cliquez sur ↺"
+                    />
                     <p className="text-xs text-muted-foreground">
                       {isLoadingCustomTagsModels
                         ? 'Récupération des modèles...'
@@ -619,35 +682,21 @@ export function AdminSettingsForm({ config }: { config: Record<string, string> }
                     <Input id="CUSTOM_OPENAI_API_KEY_EMBEDDING" name="CUSTOM_OPENAI_API_KEY_EMBEDDING" type="password" defaultValue={config.CUSTOM_OPENAI_API_KEY || ''} placeholder="sk-..." />
                   </div>
                   <div className="space-y-2">
-                    <Label htmlFor="AI_MODEL_EMBEDDING_CUSTOM">{t('admin.ai.model')}</Label>
-                    {customEmbeddingsModels.length > 0 && (
-                      <Input
-                        placeholder="Rechercher un modèle..."
-                        value={customEmbeddingsSearch}
-                        onChange={(e) => setCustomEmbeddingsSearch(e.target.value)}
-                        className="mb-1"
-                      />
-                    )}
-                    <select
-                      id="AI_MODEL_EMBEDDING_CUSTOM"
-                      name="AI_MODEL_EMBEDDING_CUSTOM"
+                    <Label>{t('admin.ai.model')}</Label>
+                    <input type="hidden" name="AI_MODEL_EMBEDDING_CUSTOM" value={selectedEmbeddingModel} />
+                    <Combobox
+                      options={customEmbeddingsModels.length > 0
+                        ? customEmbeddingsModels.map((m) => ({ value: m, label: m }))
+                        : selectedEmbeddingModel
+                          ? [{ value: selectedEmbeddingModel, label: selectedEmbeddingModel }]
+                          : []
+                      }
                       value={selectedEmbeddingModel}
-                      onChange={(e) => setSelectedEmbeddingModel(e.target.value)}
-                      className={`flex w-full rounded-md border border-input bg-background px-3 py-2 text-sm ring-offset-background focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 ${customEmbeddingsModels.length > 0 ? 'h-auto min-h-[180px]' : 'h-10'}`}
-                      size={customEmbeddingsModels.length > 0 ? Math.min(8, customEmbeddingsModels.filter(m => m.toLowerCase().includes(customEmbeddingsSearch.toLowerCase())).length) : 1}
-                    >
-                      {customEmbeddingsModels.length > 0 ? (
-                        customEmbeddingsModels
-                          .filter(m => m.toLowerCase().includes(customEmbeddingsSearch.toLowerCase()))
-                          .map((model) => (
-                            <option key={model} value={model}>{model}</option>
-                          ))
-                      ) : (
-                        selectedEmbeddingModel
-                          ? <option value={selectedEmbeddingModel}>{selectedEmbeddingModel}</option>
-                          : <option value="" disabled>Cliquez sur ↺ pour récupérer les modèles</option>
-                      )}
-                    </select>
+                      onChange={setSelectedEmbeddingModel}
+                      placeholder={selectedEmbeddingModel || 'Cliquez sur ↺ pour charger les modèles'}
+                      searchPlaceholder="Rechercher un modèle..."
+                      emptyMessage="Aucun modèle. Cliquez sur ↺"
+                    />
                     <p className="text-xs text-muted-foreground">
                       {isLoadingCustomEmbeddingsModels
                         ? 'Récupération des modèles...'
@@ -659,6 +708,171 @@ export function AdminSettingsForm({ config }: { config: Record<string, string> }
                 </div>
               )}
             </div>
+
+            {/* Chat Provider Section */}
+            <div className="space-y-4 p-4 border rounded-lg bg-blue-50/50 dark:bg-blue-950/20">
+              <h3 className="text-base font-semibold flex items-center gap-2">
+                <span className="text-blue-600">💬</span> {t('admin.ai.chatProvider')}
+              </h3>
+              <p className="text-xs text-muted-foreground">{t('admin.ai.chatDescription')}</p>
+
+              <div className="space-y-2">
+                <Label htmlFor="AI_PROVIDER_CHAT">{t('admin.ai.provider')}</Label>
+                <select
+                  id="AI_PROVIDER_CHAT"
+                  name="AI_PROVIDER_CHAT"
+                  value={chatProvider}
+                  onChange={(e) => {
+                    const newProvider = e.target.value as AIProvider
+                    setChatProvider(newProvider)
+                    const defaultModels: Record<string, string> = {
+                      ollama: '',
+                      openai: MODELS_2026.openai.tags[0],
+                      custom: '',
+                    }
+                    setSelectedChatModel(defaultModels[newProvider] || '')
+                  }}
+                  className="flex h-10 w-full rounded-md border border-input bg-background px-3 py-2 text-sm ring-offset-background focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2"
+                >
+                  <option value="ollama">{t('admin.ai.providerOllamaOption')}</option>
+                  <option value="openai">{t('admin.ai.providerOpenAIOption')}</option>
+                  <option value="custom">{t('admin.ai.providerCustomOption')}</option>
+                </select>
+              </div>
+
+              {chatProvider === 'ollama' && (
+                <div className="space-y-3">
+                  <div className="space-y-2">
+                    <Label htmlFor="OLLAMA_BASE_URL_CHAT">{t('admin.ai.baseUrl')}</Label>
+                    <div className="flex gap-2">
+                      <Input
+                        id="OLLAMA_BASE_URL_CHAT"
+                        name="OLLAMA_BASE_URL_CHAT"
+                        defaultValue={config.OLLAMA_BASE_URL_CHAT || config.OLLAMA_BASE_URL || 'http://localhost:11434'}
+                        placeholder="http://localhost:11434"
+                      />
+                      <Button
+                        type="button"
+                        size="icon"
+                        variant="outline"
+                        onClick={() => {
+                          const input = document.getElementById('OLLAMA_BASE_URL_CHAT') as HTMLInputElement
+                          fetchOllamaModels('chat', input.value)
+                        }}
+                        disabled={isLoadingChatModels}
+                        title="Refresh Models"
+                      >
+                        <RefreshCw className={`h-4 w-4 ${isLoadingChatModels ? 'animate-spin' : ''}`} />
+                      </Button>
+                    </div>
+                  </div>
+                  <div className="space-y-2">
+                    <Label htmlFor="AI_MODEL_CHAT_OLLAMA">{t('admin.ai.model')}</Label>
+                    <select
+                      id="AI_MODEL_CHAT_OLLAMA"
+                      name="AI_MODEL_CHAT_OLLAMA"
+                      value={selectedChatModel}
+                      onChange={(e) => setSelectedChatModel(e.target.value)}
+                      className="flex h-10 w-full rounded-md border border-input bg-background px-3 py-2 text-sm ring-offset-background focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2"
+                    >
+                      {ollamaChatModels.length > 0 ? (
+                        ollamaChatModels.map((model) => (
+                          <option key={model} value={model}>{model}</option>
+                        ))
+                      ) : (
+                        <option value={selectedChatModel || 'granite4:latest'}>{selectedChatModel || 'granite4:latest'} {t('admin.ai.saved')}</option>
+                      )}
+                    </select>
+                    <p className="text-xs text-muted-foreground">
+                      {isLoadingChatModels ? 'Fetching models...' : t('admin.ai.selectOllamaModel')}
+                    </p>
+                  </div>
+                </div>
+              )}
+
+              {chatProvider === 'openai' && (
+                <div className="space-y-3">
+                  <div className="space-y-2">
+                    <Label htmlFor="OPENAI_API_KEY_CHAT">{t('admin.ai.apiKey')}</Label>
+                    <Input id="OPENAI_API_KEY_CHAT" name="OPENAI_API_KEY" type="password" defaultValue={config.OPENAI_API_KEY || ''} placeholder="sk-..." />
+                    <p className="text-xs text-muted-foreground">{t('admin.ai.openAIKeyDescription')}</p>
+                  </div>
+                  <div className="space-y-2">
+                    <Label htmlFor="AI_MODEL_CHAT_OPENAI">{t('admin.ai.model')}</Label>
+                    <select
+                      id="AI_MODEL_CHAT_OPENAI"
+                      name="AI_MODEL_CHAT_OPENAI"
+                      value={selectedChatModel}
+                      onChange={(e) => setSelectedChatModel(e.target.value)}
+                      className="flex h-10 w-full rounded-md border border-input bg-background px-3 py-2 text-sm ring-offset-background focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2"
+                    >
+                      {MODELS_2026.openai.tags.map((model) => (
+                        <option key={model} value={model}>{model}</option>
+                      ))}
+                    </select>
+                    <p className="text-xs text-muted-foreground"><strong className="text-green-600">gpt-4o-mini</strong> = {t('admin.ai.bestValue')} • <strong className="text-primary">gpt-4o</strong> = {t('admin.ai.bestQuality')}</p>
+                  </div>
+                </div>
+              )}
+
+              {chatProvider === 'custom' && (
+                <div className="space-y-3">
+                  <div className="space-y-2">
+                    <Label htmlFor="CUSTOM_OPENAI_BASE_URL_CHAT">{t('admin.ai.baseUrl')}</Label>
+                    <div className="flex gap-2">
+                      <Input
+                        id="CUSTOM_OPENAI_BASE_URL_CHAT"
+                        name="CUSTOM_OPENAI_BASE_URL_CHAT"
+                        defaultValue={config.CUSTOM_OPENAI_BASE_URL || ''}
+                        placeholder="https://api.example.com/v1"
+                      />
+                      <Button
+                        type="button"
+                        size="icon"
+                        variant="outline"
+                        onClick={() => {
+                          const urlInput = document.getElementById('CUSTOM_OPENAI_BASE_URL_CHAT') as HTMLInputElement
+                          const keyInput = document.getElementById('CUSTOM_OPENAI_API_KEY_CHAT') as HTMLInputElement
+                          fetchCustomModels('chat', urlInput.value, keyInput.value)
+                        }}
+                        disabled={isLoadingCustomChatModels}
+                        title="Récupérer les modèles"
+                      >
+                        <RefreshCw className={`h-4 w-4 ${isLoadingCustomChatModels ? 'animate-spin' : ''}`} />
+                      </Button>
+                    </div>
+                  </div>
+                  <div className="space-y-2">
+                    <Label htmlFor="CUSTOM_OPENAI_API_KEY_CHAT">{t('admin.ai.apiKey')}</Label>
+                    <Input id="CUSTOM_OPENAI_API_KEY_CHAT" name="CUSTOM_OPENAI_API_KEY_CHAT" type="password" defaultValue={config.CUSTOM_OPENAI_API_KEY || ''} placeholder="sk-..." />
+                  </div>
+                  <div className="space-y-2">
+                    <Label>{t('admin.ai.model')}</Label>
+                    <input type="hidden" name="AI_MODEL_CHAT_CUSTOM" value={selectedChatModel} />
+                    <Combobox
+                      options={customChatModels.length > 0
+                        ? customChatModels.map((m) => ({ value: m, label: m }))
+                        : selectedChatModel
+                          ? [{ value: selectedChatModel, label: selectedChatModel }]
+                          : []
+                      }
+                      value={selectedChatModel}
+                      onChange={setSelectedChatModel}
+                      placeholder={selectedChatModel || 'Cliquez sur ↺ pour charger les modèles'}
+                      searchPlaceholder="Rechercher un modèle..."
+                      emptyMessage="Aucun modèle. Cliquez sur ↺"
+                    />
+                    <p className="text-xs text-muted-foreground">
+                      {isLoadingCustomChatModels
+                        ? 'Récupération des modèles...'
+                        : customChatModels.length > 0
+                          ? `${customChatModels.length} modèle(s) disponible(s)`
+                          : 'Renseignez l\'URL et cliquez sur ↺ pour charger les modèles'}
+                    </p>
+                  </div>
+                </div>
+              )}
+            </div>
           </CardContent>
           <CardFooter className="flex justify-between pt-6">
             <Button type="submit" disabled={isSaving}>{isSaving ? t('admin.ai.saving') : t('admin.ai.saveSettings')}</Button>
@@ -675,73 +889,195 @@ export function AdminSettingsForm({ config }: { config: Record<string, string> }
 
       <Card>
         <CardHeader>
-          <CardTitle>{t('admin.smtp.title')}</CardTitle>
-          <CardDescription>{t('admin.smtp.description')}</CardDescription>
+          <CardTitle>{t('admin.email.title')}</CardTitle>
+          <CardDescription>{t('admin.email.description')}</CardDescription>
         </CardHeader>
-        <form onSubmit={(e) => { e.preventDefault(); handleSaveSMTP(new FormData(e.currentTarget)) }}>
+        <form onSubmit={(e) => { e.preventDefault(); handleSaveEmail(new FormData(e.currentTarget)) }}>
           <CardContent className="space-y-4">
-            <div className="grid grid-cols-2 gap-4">
-              <div className="space-y-2">
-                <label htmlFor="SMTP_HOST" className="text-sm font-medium">{t('admin.smtp.host')}</label>
-                <Input id="SMTP_HOST" name="SMTP_HOST" defaultValue={config.SMTP_HOST || ''} placeholder="smtp.example.com" />
-              </div>
-              <div className="space-y-2">
-                <label htmlFor="SMTP_PORT" className="text-sm font-medium">{t('admin.smtp.port')}</label>
-                <Input id="SMTP_PORT" name="SMTP_PORT" defaultValue={config.SMTP_PORT || '587'} placeholder="587" />
+            <div className="space-y-2">
+              <label className="text-sm font-medium">{t('admin.email.provider')}</label>
+              <div className="flex gap-2">
+                <button
+                  type="button"
+                  onClick={() => setEmailProvider('resend')}
+                  className={`flex-1 px-4 py-2.5 rounded-lg border text-sm font-medium transition-colors ${
+                    emailProvider === 'resend'
+                      ? 'border-primary bg-primary/10 text-primary'
+                      : 'border-border bg-background text-muted-foreground hover:bg-muted'
+                  }`}
+                >
+                  Resend
+                </button>
+                <button
+                  type="button"
+                  onClick={() => setEmailProvider('smtp')}
+                  className={`flex-1 px-4 py-2.5 rounded-lg border text-sm font-medium transition-colors ${
+                    emailProvider === 'smtp'
+                      ? 'border-primary bg-primary/10 text-primary'
+                      : 'border-border bg-background text-muted-foreground hover:bg-muted'
+                  }`}
+                >
+                  SMTP
+                </button>
               </div>
             </div>
 
-            <div className="space-y-2">
-              <label htmlFor="SMTP_USER" className="text-sm font-medium">{t('admin.smtp.username')}</label>
-              <Input id="SMTP_USER" name="SMTP_USER" defaultValue={config.SMTP_USER || ''} />
+            {/* Email service status */}
+            <div className="rounded-lg border bg-muted/30 p-3 space-y-1.5">
+              <div className="text-xs font-medium text-muted-foreground uppercase tracking-wide">{t('admin.email.status')}</div>
+              <div className="flex flex-wrap items-center gap-x-4 gap-y-1 text-sm">
+                <div className="flex items-center gap-1.5">
+                  <span className={`inline-block w-2 h-2 rounded-full ${config.RESEND_API_KEY ? 'bg-green-500' : 'bg-slate-300'}`} />
+                  <span className={config.RESEND_API_KEY ? 'text-green-700' : 'text-slate-400'}>Resend</span>
+                  {config.RESEND_API_KEY && <span className="text-xs text-muted-foreground">({t('admin.email.keySet')})</span>}
+                </div>
+                <div className="flex items-center gap-1.5">
+                  <span className={`inline-block w-2 h-2 rounded-full ${config.SMTP_HOST ? 'bg-green-500' : 'bg-slate-300'}`} />
+                  <span className={config.SMTP_HOST ? 'text-green-700' : 'text-slate-400'}>SMTP</span>
+                  {config.SMTP_HOST && <span className="text-xs text-muted-foreground">({config.SMTP_HOST}:{config.SMTP_PORT || '587'})</span>}
+                </div>
+              </div>
+              <div className="text-xs font-medium text-primary">
+                {t('admin.email.activeProvider')}: {emailProvider === 'resend' ? 'Resend' : 'SMTP'}
+              </div>
+              {emailTestResult && (
+                <div className={`flex items-center gap-1.5 text-xs pt-1 border-t ${emailTestResult.success ? 'text-green-600' : 'text-red-500'}`}>
+                  <span className={`inline-block w-2 h-2 rounded-full ${emailTestResult.success ? 'bg-green-500' : 'bg-red-500'}`} />
+                  <span>
+                    {emailTestResult.provider === 'resend' ? 'Resend' : 'SMTP'} — {emailTestResult.success ? t('admin.email.testOk') : `${t('admin.email.testFail')}: ${emailTestResult.message || ''}`}
+                  </span>
+                </div>
+              )}
             </div>
 
-            <div className="space-y-2">
-              <label htmlFor="SMTP_PASS" className="text-sm font-medium">{t('admin.smtp.password')}</label>
-              <Input id="SMTP_PASS" name="SMTP_PASS" type="password" defaultValue={config.SMTP_PASS || ''} />
-            </div>
+            {emailProvider === 'resend' ? (
+              <div className="space-y-3">
+                <div className="space-y-2">
+                  <label htmlFor="RESEND_API_KEY" className="text-sm font-medium">{t('admin.resend.apiKey')}</label>
+                  <Input id="RESEND_API_KEY" name="RESEND_API_KEY" type="password" defaultValue={config.RESEND_API_KEY || ''} placeholder="re_..." />
+                  <p className="text-xs text-muted-foreground">{t('admin.resend.apiKeyHint')}</p>
+                </div>
+                {config.RESEND_API_KEY && (
+                  <div className="flex items-center gap-2 text-xs text-green-600">
+                    <span className="inline-block w-2 h-2 rounded-full bg-green-500" />
+                    {t('admin.resend.configured')}
+                  </div>
+                )}
+              </div>
+            ) : (
+              <div className="space-y-3">
+                <div className="grid grid-cols-2 gap-4">
+                  <div className="space-y-2">
+                    <label htmlFor="SMTP_HOST" className="text-sm font-medium">{t('admin.smtp.host')}</label>
+                    <Input id="SMTP_HOST" name="SMTP_HOST" defaultValue={config.SMTP_HOST || ''} placeholder="smtp.example.com" />
+                  </div>
+                  <div className="space-y-2">
+                    <label htmlFor="SMTP_PORT" className="text-sm font-medium">{t('admin.smtp.port')}</label>
+                    <Input id="SMTP_PORT" name="SMTP_PORT" defaultValue={config.SMTP_PORT || '587'} placeholder="587" />
+                  </div>
+                </div>
 
-            <div className="space-y-2">
-              <label htmlFor="SMTP_FROM" className="text-sm font-medium">{t('admin.smtp.fromEmail')}</label>
-              <Input id="SMTP_FROM" name="SMTP_FROM" defaultValue={config.SMTP_FROM || 'noreply@memento.app'} />
-            </div>
+                <div className="space-y-2">
+                  <label htmlFor="SMTP_USER" className="text-sm font-medium">{t('admin.smtp.username')}</label>
+                  <Input id="SMTP_USER" name="SMTP_USER" defaultValue={config.SMTP_USER || ''} />
+                </div>
 
-            <div className="flex items-center space-x-2">
-              <Checkbox
-                id="SMTP_SECURE"
-                checked={smtpSecure}
-                onCheckedChange={(c) => setSmtpSecure(!!c)}
-              />
-              <label
-                htmlFor="SMTP_SECURE"
-                className="text-sm font-medium leading-none peer-disabled:cursor-not-allowed peer-disabled:opacity-70"
-              >
-                {t('admin.smtp.forceSSL')}
-              </label>
-            </div>
+                <div className="space-y-2">
+                  <label htmlFor="SMTP_PASS" className="text-sm font-medium">{t('admin.smtp.password')}</label>
+                  <Input id="SMTP_PASS" name="SMTP_PASS" type="password" defaultValue={config.SMTP_PASS || ''} />
+                </div>
 
-            <div className="flex items-center space-x-2">
-              <Checkbox
-                id="SMTP_IGNORE_CERT"
-                checked={smtpIgnoreCert}
-                onCheckedChange={(c) => setSmtpIgnoreCert(!!c)}
-              />
-              <label
-                htmlFor="SMTP_IGNORE_CERT"
-                className="text-sm font-medium leading-none peer-disabled:cursor-not-allowed peer-disabled:opacity-70 text-yellow-600"
-              >
-                {t('admin.smtp.ignoreCertErrors')}
-              </label>
-            </div>
+                <div className="space-y-2">
+                  <label htmlFor="SMTP_FROM" className="text-sm font-medium">{t('admin.smtp.fromEmail')}</label>
+                  <Input id="SMTP_FROM" name="SMTP_FROM" defaultValue={config.SMTP_FROM || 'noreply@memento.app'} />
+                </div>
+
+                <div className="flex items-center space-x-2">
+                  <Checkbox
+                    id="SMTP_SECURE"
+                    checked={smtpSecure}
+                    onCheckedChange={(c) => setSmtpSecure(!!c)}
+                  />
+                  <label
+                    htmlFor="SMTP_SECURE"
+                    className="text-sm font-medium leading-none peer-disabled:cursor-not-allowed peer-disabled:opacity-70"
+                  >
+                    {t('admin.smtp.forceSSL')}
+                  </label>
+                </div>
+
+                <div className="flex items-center space-x-2">
+                  <Checkbox
+                    id="SMTP_IGNORE_CERT"
+                    checked={smtpIgnoreCert}
+                    onCheckedChange={(c) => setSmtpIgnoreCert(!!c)}
+                  />
+                  <label
+                    htmlFor="SMTP_IGNORE_CERT"
+                    className="text-sm font-medium leading-none peer-disabled:cursor-not-allowed peer-disabled:opacity-70 text-yellow-600"
+                  >
+                    {t('admin.smtp.ignoreCertErrors')}
+                  </label>
+                </div>
+              </div>
+            )}
           </CardContent>
           <CardFooter className="flex justify-between pt-6">
-            <Button type="submit" disabled={isSaving}>{t('admin.smtp.saveSettings')}</Button>
+            <Button type="submit" disabled={isSaving}>{t('admin.email.saveSettings')}</Button>
             <Button type="button" variant="secondary" onClick={handleTestEmail} disabled={isTesting}>
               {isTesting ? t('admin.smtp.sending') : t('admin.smtp.testEmail')}
             </Button>
           </CardFooter>
         </form>
       </Card>
+
+      <Card>
+        <CardHeader>
+          <CardTitle>{t('admin.tools.title')}</CardTitle>
+          <CardDescription>{t('admin.tools.description')}</CardDescription>
+        </CardHeader>
+        <form onSubmit={(e) => { e.preventDefault(); handleSaveTools(new FormData(e.currentTarget)) }}>
+          <CardContent className="space-y-4">
+            <div className="space-y-2">
+              <label htmlFor="WEB_SEARCH_PROVIDER" className="text-sm font-medium">{t('admin.tools.searchProvider')}</label>
+              <select
+                id="WEB_SEARCH_PROVIDER"
+                name="WEB_SEARCH_PROVIDER"
+                value={webSearchProvider}
+                onChange={(e) => setWebSearchProvider(e.target.value)}
+                className="flex h-10 w-full rounded-md border border-input bg-background px-3 py-2 text-sm ring-offset-background focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2"
+              >
+                <option value="searxng">{t('admin.tools.searxng')}</option>
+                <option value="brave">{t('admin.tools.brave')}</option>
+                <option value="both">{t('admin.tools.both')}</option>
+              </select>
+            </div>
+
+            {(webSearchProvider === 'searxng' || webSearchProvider === 'both') && (
+              <div className="space-y-2">
+                <label htmlFor="SEARXNG_URL" className="text-sm font-medium">{t('admin.tools.searxngUrl')}</label>
+                <Input id="SEARXNG_URL" name="SEARXNG_URL" defaultValue={config.SEARXNG_URL || 'http://localhost:8080'} placeholder="http://localhost:8080" />
+              </div>
+            )}
+
+            {(webSearchProvider === 'brave' || webSearchProvider === 'both') && (
+              <div className="space-y-2">
+                <label htmlFor="BRAVE_SEARCH_API_KEY" className="text-sm font-medium">{t('admin.tools.braveKey')}</label>
+                <Input id="BRAVE_SEARCH_API_KEY" name="BRAVE_SEARCH_API_KEY" type="password" defaultValue={config.BRAVE_SEARCH_API_KEY || ''} placeholder="BSA-..." />
+              </div>
+            )}
+
+            <div className="space-y-2">
+              <label htmlFor="JINA_API_KEY" className="text-sm font-medium">{t('admin.tools.jinaKey')}</label>
+              <Input id="JINA_API_KEY" name="JINA_API_KEY" type="password" defaultValue={config.JINA_API_KEY || ''} placeholder={t('admin.tools.jinaKeyOptional')} />
+              <p className="text-xs text-muted-foreground">{t('admin.tools.jinaKeyDescription')}</p>
+            </div>
+          </CardContent>
+          <CardFooter>
+            <Button type="submit" disabled={isSaving}>{t('admin.tools.saveSettings')}</Button>
+          </CardFooter>
+        </form>
+      </Card>
     </div>
   )
 }