diff --git a/src/App.tsx b/src/App.tsx
index 5f35085..eb120e0 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -39,7 +39,7 @@ import { GDPRPage } from './pages/GDPR';
 import StorePage from './pages/Store';
 import { IntegrationsOverviewPage } from './pages/IntegrationsOverviewPage';
 import { FeatureViewPage } from './pages/FeatureView';
-import { AccessManagementHub, AdminMandatesPage, AdminUsersPage, AdminUserMandatesPage, AdminFeatureAccessPage, AdminInvitationsPage, AdminMandateRolesPage, AdminFeatureRolesPage, AdminFeatureInstanceUsersPage, AdminMandateRolePermissionsPage, AdminUserAccessOverviewPage, AdminLogsPage, AdminDemoConfigPage, SttBenchmarkPage } from './pages/admin';
+import { AccessManagementHub, AdminMandatesPage, AdminUsersPage, AdminUserMandatesPage, AdminFeatureAccessPage, AdminInvitationsPage, AdminMandateRolesPage, AdminFeatureRolesPage, AdminFeatureInstanceUsersPage, AdminMandateRolePermissionsPage, AdminUserAccessOverviewPage, AdminLogsPage, AdminDemoConfigPage } from './pages/admin';
 import { AdminMandateWizardPage, AdminInvitationWizardPage } from './pages/admin/wizards';
 import { PromptsPage, FilesPage, ConnectionsPage } from './pages/basedata';
 import { BillingDataView, BillingAdmin, BillingMandateView, AdminSubscriptionsPage } from './pages/billing';
@@ -134,7 +134,6 @@ function App() {
                             <Route path="rag-inventory" element={<RagInventoryPage />} />
                             
                             {/* Legacy top-level routes – redirect to dashboard (migrated to feature-instance routes) */}
-                            <Route path="chatbot" element={<Navigate to="/" replace />} />
                             <Route path="pek" element={<Navigate to="/" replace />} />
                             <Route path="speech" element={<Navigate to="/" replace />} />
                             
@@ -225,7 +224,6 @@ function App() {
                                 <Route path="languages" element={null} />
                                 <Route path="database-health" element={null} />
                                 <Route path="demo-config" element={<AdminDemoConfigPage />} />
-                                <Route path="stt-benchmark" element={<SttBenchmarkPage />} />
                                 <Route path="mandate-wizard" element={<AdminMandateWizardPage />} />
                                 <Route path="invitation-wizard" element={<AdminInvitationWizardPage />} />
                             </Route>
diff --git a/src/api/chatbotApi.ts b/src/api/chatbotApi.ts
deleted file mode 100644
index 61280a9..0000000
--- a/src/api/chatbotApi.ts
+++ /dev/null
@@ -1,329 +0,0 @@
-import { ApiRequestOptions } from '../hooks/useApi';
-import api from '../api';
-import { addCSRFTokenToHeaders, getCSRFToken, generateAndStoreCSRFToken } from '../utils/csrfUtils';
-import { Message } from '../components/UiComponents/Messages/MessagesTypes';
-
-// ============================================================================
-// TYPES & INTERFACES
-// ============================================================================
-
-export interface UserInputRequest {
-  input: string;
-  workflowId?: string;
-  files?: Array<{ id: string; name: string }>;
-  metadata?: Record<string, any>;
-}
-
-export interface ChatbotWorkflow {
-  id: string;
-  mandateId?: string; // Optional - not in ChatbotConversation
-  featureInstanceId?: string; // From ChatbotConversation
-  status: string;
-  name?: string;
-  currentRound?: number;
-  currentTask?: number;
-  currentAction?: number;
-  startedAt?: number;
-  lastActivity?: number;
-  [key: string]: any;
-}
-
-export interface StartChatbotRequest {
-  prompt: string;
-  listFileId?: string[];
-  userLanguage?: string;
-  workflowId?: string;
-  metadata?: Record<string, any>;
-}
-
-export interface StartChatbotResponse extends ChatbotWorkflow {
-  // Workflow object returned from start endpoint
-}
-
-export interface ChatDataItem {
-  type: 'message' | 'log' | 'stat' | 'document' | 'stopped' | 'status' | 'chunk';
-  createdAt?: number;
-  item?: Message | any;
-  label?: string; // For status events
-  content?: string; // For chunk events (token-by-token streaming)
-}
-
-// Type for the request function passed to API functions
-export type ApiRequestFunction = (options: ApiRequestOptions<any>) => Promise<any>;
-
-// Type for SSE event handler
-export type SSEEventHandler = (item: ChatDataItem) => void;
-
-// ============================================================================
-// API REQUEST FUNCTIONS
-// ============================================================================
-
-/**
- * Start a new chatbot workflow or continue an existing one with SSE streaming
- * Endpoint: POST /api/chatbot/{instanceId}/start/stream
- * 
- * @param instanceId - Feature Instance ID
- * @param requestBody - Request body with prompt and optional workflowId
- * @param onEvent - Callback function called for each SSE event
- * @param onError - Optional error callback
- * @param onComplete - Optional completion callback
- * @returns Promise that resolves when stream completes
- */
-export async function startChatbotStreamApi(
-  instanceId: string,
-  requestBody: StartChatbotRequest,
-  onEvent: SSEEventHandler,
-  onError?: (error: Error) => void,
-  onComplete?: () => void
-): Promise<void> {
-  try {
-    // Prepare request body
-    console.log('[startChatbotStreamApi] instanceId:', instanceId);
-    console.log('[startChatbotStreamApi] requestBody received:', JSON.stringify(requestBody, null, 2));
-    
-    const body: any = {
-      prompt: requestBody.prompt,
-      ...(requestBody.listFileId && requestBody.listFileId.length > 0 && { listFileId: requestBody.listFileId }),
-      ...(requestBody.userLanguage && { userLanguage: requestBody.userLanguage }),
-      ...(requestBody.metadata && { metadata: requestBody.metadata })
-    };
-    
-    console.log('[startChatbotStreamApi] body being sent:', JSON.stringify(body, null, 2));
-
-    // Add workflowId to query params if provided
-    const url = requestBody.workflowId
-      ? `/api/chatbot/${instanceId}/start/stream?workflowId=${encodeURIComponent(requestBody.workflowId)}`
-      : `/api/chatbot/${instanceId}/start/stream`;
-
-    // Get base URL from api instance
-    const baseURL = api.defaults.baseURL || '';
-    const fullURL = baseURL + url;
-
-    // Prepare headers with authentication and CSRF token
-    const headers: Record<string, string> = {
-      'Content-Type': 'application/json'
-    };
-
-    // Add auth token if available
-    const authToken = localStorage.getItem('authToken');
-    if (authToken) {
-      headers['Authorization'] = `Bearer ${authToken}`;
-    }
-
-    // Add CSRF token for POST requests
-    if (!getCSRFToken()) {
-      generateAndStoreCSRFToken();
-    }
-    addCSRFTokenToHeaders(headers);
-
-    // Use fetch for SSE streaming (POST with body)
-    const response = await fetch(fullURL, {
-      method: 'POST',
-      headers,
-      body: JSON.stringify(body),
-      credentials: 'include' // Include cookies for authentication
-    });
-
-    if (!response.ok) {
-      const errorText = await response.text();
-      throw new Error(`HTTP error! status: ${response.status}, message: ${errorText}`);
-    }
-
-    if (!response.body) {
-      throw new Error('Response body is null');
-    }
-
-    const reader = response.body.getReader();
-    const decoder = new TextDecoder();
-    let buffer = '';
-
-    try {
-      while (true) {
-        const { done, value } = await reader.read();
-
-        if (done) {
-          break;
-        }
-
-        // Decode chunk and add to buffer
-        buffer += decoder.decode(value, { stream: true });
-
-        // Process complete SSE messages
-        const lines = buffer.split('\n');
-        buffer = lines.pop() || ''; // Keep incomplete line in buffer
-
-        for (const line of lines) {
-          if (line.startsWith('data: ')) {
-            try {
-              const jsonStr = line.slice(6); // Remove 'data: ' prefix
-              if (jsonStr.trim()) {
-                const item: ChatDataItem = JSON.parse(jsonStr);
-                console.log('[SSE] Received event:', item.type, item);
-                onEvent(item);
-              }
-            } catch (parseError) {
-              console.warn('Failed to parse SSE event:', line, parseError);
-            }
-          } else if (line.startsWith(':')) {
-            // Comment/keepalive line, ignore
-            continue;
-          }
-        }
-      }
-
-      // Process any remaining buffer content
-      if (buffer.trim()) {
-        const lines = buffer.split('\n');
-        for (const line of lines) {
-          if (line.startsWith('data: ')) {
-            try {
-              const jsonStr = line.slice(6);
-              if (jsonStr.trim()) {
-                const item: ChatDataItem = JSON.parse(jsonStr);
-                onEvent(item);
-              }
-            } catch (parseError) {
-              console.warn('Failed to parse SSE event:', line, parseError);
-            }
-          }
-        }
-      }
-
-      if (onComplete) {
-        onComplete();
-      }
-    } finally {
-      reader.releaseLock();
-    }
-  } catch (error: any) {
-    console.error('Error in startChatbotStreamApi:', error);
-    if (onError) {
-      onError(error instanceof Error ? error : new Error(String(error)));
-    } else {
-      throw error;
-    }
-  }
-}
-
-/**
- * Stop a running chatbot workflow
- * Endpoint: POST /api/chatbot/{instanceId}/stop/{workflowId}
- */
-export async function stopChatbotApi(
-  request: ApiRequestFunction,
-  instanceId: string,
-  workflowId: string
-): Promise<ChatbotWorkflow> {
-  console.log('[stopChatbotApi] Calling stop endpoint:', `/api/chatbot/${instanceId}/stop/${workflowId}`, { instanceId, workflowId });
-  const data = await request({
-    url: `/api/chatbot/${instanceId}/stop/${workflowId}`,
-    method: 'post'
-  });
-
-  console.log('[stopChatbotApi] Stop response:', data);
-  return data as ChatbotWorkflow;
-}
-
-/**
- * Get chatbot threads/workflows
- * Endpoint: GET /api/chatbot/{instanceId}/threads
- */
-export async function getChatbotThreadsApi(
-  request: ApiRequestFunction,
-  instanceId: string,
-  pagination?: { page?: number; pageSize?: number }
-): Promise<{ items: ChatbotWorkflow[]; metadata: any }> {
-  const paginationParam = pagination ? JSON.stringify(pagination) : undefined;
-  const requestParams = paginationParam
-    ? { pagination: paginationParam }
-    : undefined;
-
-  console.log(`[getChatbotThreadsApi] instanceId: ${instanceId}, params:`, requestParams);
-
-  const data = await request({
-    url: `/api/chatbot/${instanceId}/threads`,
-    method: 'get',
-    params: requestParams
-  }) as any;
-
-  console.log(`[getChatbotThreadsApi] Full response:`, JSON.stringify(data, null, 2));
-  console.log(`[getChatbotThreadsApi] Response structure:`, {
-    hasItems: !!data.items,
-    itemsLength: Array.isArray(data.items) ? data.items.length : 'not an array',
-    hasMetadata: !!data.metadata,
-    metadataKeys: data.metadata ? Object.keys(data.metadata) : []
-  });
-
-  return {
-    items: Array.isArray(data.items) ? data.items : [],
-    metadata: data.pagination ?? data.metadata ?? {}
-  };
-}
-
-/**
- * Get a specific chatbot thread/workflow with its chat data
- * Endpoint: GET /api/chatbot/{instanceId}/threads?workflowId={id}
- * 
- * Backend returns: { workflow: ChatbotWorkflow, chatData: { items: ChatDataItem[] } }
- * 
- * @param request - API request function
- * @param instanceId - Feature Instance ID
- * @param workflowId - ID of the workflow to fetch
- * @returns Object containing workflow details and chatData with items array
- */
-export async function getChatbotThreadApi(
-  request: ApiRequestFunction,
-  instanceId: string,
-  workflowId: string
-): Promise<{ workflow: ChatbotWorkflow; chatData: { items: ChatDataItem[] } }> {
-  console.log(`[getChatbotThreadApi] instanceId: ${instanceId}, workflowId: ${workflowId}`);
-  
-  const data = await request({
-    url: `/api/chatbot/${instanceId}/threads`,
-    method: 'get',
-    params: { workflowId }
-  }) as { workflow: ChatbotWorkflow; chatData: { items: ChatDataItem[] } };
-
-  console.log(`[getChatbotThreadApi] Full response for workflowId ${workflowId}:`, JSON.stringify(data, null, 2));
-  console.log(`[getChatbotThreadApi] Response structure:`, {
-    hasWorkflow: !!data.workflow,
-    workflowKeys: data.workflow ? Object.keys(data.workflow) : [],
-    hasChatData: !!data.chatData,
-    hasItems: !!data.chatData?.items,
-    chatDataKeys: data.chatData ? Object.keys(data.chatData) : [],
-    itemsLength: Array.isArray(data.chatData?.items) ? data.chatData.items.length : 'not an array',
-    chatDataTypes: Array.isArray(data.chatData?.items) ? data.chatData.items.map((item: ChatDataItem) => item?.type).filter(Boolean) : []
-  });
-
-  return {
-    workflow: data.workflow,
-    chatData: data.chatData || { items: [] }
-  };
-}
-
-/**
- * Delete a chatbot workflow
- * Endpoint: DELETE /api/chatbot/{instanceId}/{workflowId}
- * 
- * @param request - API request function
- * @param instanceId - Feature Instance ID
- * @param workflowId - ID of the workflow to delete
- * @returns Success status
- */
-export async function deleteChatbotWorkflowApi(
-  request: ApiRequestFunction,
-  instanceId: string,
-  workflowId: string
-): Promise<boolean> {
-  try {
-    await request({
-      url: `/api/chatbot/${instanceId}/${workflowId}`,
-      method: 'delete'
-    });
-    return true;
-  } catch (error: any) {
-    console.error('Error deleting chatbot workflow:', error);
-    throw error;
-  }
-}
-
diff --git a/src/api/featuresApi.ts b/src/api/featuresApi.ts
index be2818b..8a75d9f 100644
--- a/src/api/featuresApi.ts
+++ b/src/api/featuresApi.ts
@@ -178,43 +178,6 @@ export async function fetchMyFeatures(): Promise<FeaturesMyResponse> {
     // Get the actual data (response.data contains the FeaturesMyResponse)
     const data = response.data;
     
-    // DEBUG: Log all chatbot instances and their permissions
-    console.log('🔍 [DEBUG] featuresApi: Full response received', {
-      response,
-      data,
-      hasMandates: !!data?.mandates,
-      mandateCount: data?.mandates?.length || 0,
-    });
-    
-    if (data?.mandates) {
-      data.mandates.forEach(mandate => {
-        mandate.features.forEach(feature => {
-          if (feature.code === 'chatbot') {
-            console.log('🔍 [DEBUG] featuresApi: Found chatbot feature', {
-              mandateId: mandate.id,
-              mandateName: mandateDisplayLabel(mandate),
-              featureCode: feature.code,
-              instanceCount: feature.instances.length,
-            });
-            feature.instances.forEach(instance => {
-              console.log('🔍 [DEBUG] featuresApi: Chatbot Instance Details:', {
-                instanceId: instance.id,
-                instanceLabel: instance.instanceLabel,
-                featureCode: instance.featureCode,
-                userRoles: instance.userRoles,
-                permissions: instance.permissions,
-                views: instance.permissions?.views,
-                viewKeys: instance.permissions?.views ? Object.keys(instance.permissions.views) : [],
-                hasConversationsView: instance.permissions?.views?.['chatbot-conversations'] || 
-                                     instance.permissions?.views?.['ui.feature.chatbot.conversations'] || 
-                                     instance.permissions?.views?.['_all'],
-              });
-            });
-          }
-        });
-      });
-    }
-    
     console.log('✅ featuresApi: Loaded features:', {
       mandateCount: data?.mandates?.length || 0,
       totalInstances: data?.mandates
@@ -239,7 +202,6 @@ export async function fetchAvailableFeatures(): Promise<MandateFeature[]> {
     return [
       { code: 'trustee', label: 'Treuhand', icon: 'briefcase', instances: [] },
       { code: 'chatworkflow', label: 'Workflow', icon: 'play_circle', instances: [] },
-      { code: 'chatbot', label: 'Chatbot', icon: 'chat', instances: [] },
     ];
   }
   
diff --git a/src/components/UiComponents/Messages/MessagesTypes.ts b/src/components/UiComponents/Messages/MessagesTypes.ts
index 04ac70a..1ba9bae 100644
--- a/src/components/UiComponents/Messages/MessagesTypes.ts
+++ b/src/components/UiComponents/Messages/MessagesTypes.ts
@@ -29,7 +29,7 @@ export interface MessageDocument {
 export interface Message {
   id: string;
   workflowId?: string; // Legacy / backward compat
-  conversationId?: string; // New - from ChatbotMessage
+  conversationId?: string; // New - from chat conversation message
   parentMessageId?: string;
   documents?: MessageDocument[];
   documentsLabel?: string;
diff --git a/src/components/UnifiedDataBar/FilesTab.module.css b/src/components/UnifiedDataBar/FilesTab.module.css
index e8889ae..8999cb2 100644
--- a/src/components/UnifiedDataBar/FilesTab.module.css
+++ b/src/components/UnifiedDataBar/FilesTab.module.css
@@ -48,7 +48,6 @@
   flex-shrink: 0;
 }
 
-.scopeIcon,
 .neutralizeIcon {
   border: none;
   background: transparent;
@@ -60,7 +59,6 @@
   transition: opacity 0.15s;
 }
 
-.scopeIcon:hover,
 .neutralizeIcon:hover {
   opacity: 1;
   background: var(--bg-hover, rgba(0, 0, 0, 0.06));
@@ -139,7 +137,6 @@
   .fileRow:hover {
     background: rgba(255, 255, 255, 0.05);
   }
-  .scopeIcon:hover,
   .neutralizeIcon:hover {
     background: rgba(255, 255, 255, 0.08);
   }
diff --git a/src/components/UnifiedDataBar/UdbSourcesProvider.tsx b/src/components/UnifiedDataBar/UdbSourcesProvider.tsx
index 96ffedd..f1a28c8 100644
--- a/src/components/UnifiedDataBar/UdbSourcesProvider.tsx
+++ b/src/components/UnifiedDataBar/UdbSourcesProvider.tsx
@@ -35,7 +35,7 @@ import {
 } from 'react-icons/fa';
 import { SiJira } from 'react-icons/si';
 import api from '../../api';
-import type { TreeNode, TreeNodeProvider, ScopeValue } from '../FormGenerator/FormGeneratorTree';
+import type { TreeNode, TreeNodeProvider } from '../FormGenerator/FormGeneratorTree';
 
 // ---------------------------------------------------------------------------
 // Backend contract types
@@ -180,14 +180,14 @@ function _mapBackendNode(
       // neutralizeFields list). Scope and RAG are not field-level concepts.
       node.neutralize = n.effectiveNeutralize;
     } else if (_isFdsKind(n.kind)) {
-      // FDS records have neutralize + ragIndexEnabled, but no scope.
       node.neutralize = n.effectiveNeutralize;
       if (n.supportsRag) {
         node.ragIndexEnabled = n.effectiveRagIndexEnabled;
       }
     } else {
-      // DataSource family carries the full three-flag set.
-      node.scope = n.effectiveScope as ScopeValue | 'mixed';
+      // DataSource family: neutralize + ragIndexEnabled only.
+      // Scope was removed (personal sources must not be shared across
+      // scopes — privacy requirement, 2026-06).
       node.neutralize = n.effectiveNeutralize;
       if (n.supportsRag) {
         node.ragIndexEnabled = n.effectiveRagIndexEnabled;
@@ -287,7 +287,7 @@ export function createUdbSourcesProvider(
    *  permission check, and applies the cascade-reset. */
   async function _patchFlag(
     ids: string[],
-    flag: 'neutralize' | 'scope' | 'ragIndexEnabled',
+    flag: 'neutralize' | 'ragIndexEnabled',
     value: unknown,
   ): Promise<void> {
     for (const nodeKey of ids) {
@@ -314,10 +314,8 @@ export function createUdbSourcesProvider(
       return list.map((n) => _mapBackendNode(n, _onSettingsClick));
     },
 
-    canPatchScope(node) {
-      const data = node.data;
-      // Scope only exists on DataSource family; FDS / synthetic containers / fields hide it.
-      return !!data && !_isSyntheticContainer(data.kind) && !_isFdsKind(data.kind);
+    canPatchScope(_node) {
+      return false;
     },
 
     canPatchNeutralize(node) {
@@ -331,11 +329,8 @@ export function createUdbSourcesProvider(
       return !!data && data.supportsRag === true && data.kind !== 'fdsField';
     },
 
-    async patchScope(ids, scope, _cascadeChildren) {
-      // Backend cascades NULL on descendants automatically based on the
-      // existence of explicit child records; the cascadeChildren flag is the
-      // FilesTab convention and is irrelevant here.
-      await _patchFlag(ids, 'scope', scope);
+    async patchScope(_ids, _scope, _cascadeChildren) {
+      // Scope removed from personal sources (privacy, 2026-06). No-op.
     },
 
     async patchNeutralize(ids, neutralize) {
diff --git a/src/components/UnifiedDataBar/__tests__/UdbSourcesProvider.test.ts b/src/components/UnifiedDataBar/__tests__/UdbSourcesProvider.test.ts
index d878648..72282dd 100644
--- a/src/components/UnifiedDataBar/__tests__/UdbSourcesProvider.test.ts
+++ b/src/components/UnifiedDataBar/__tests__/UdbSourcesProvider.test.ts
@@ -128,7 +128,7 @@ describe('UdbSourcesProvider.loadChildren', () => {
     );
   });
 
-  it('maps DS-family backend nodes to TreeNode shape with all three flags', async () => {
+  it('maps DS-family backend nodes to TreeNode shape with neutralize + rag (no scope)', async () => {
     const conn = _makeBackendNode();
     apiMock.post.mockResolvedValue({ data: { nodesByParent: { 'personalRoot': [conn] } } });
     const provider = createUdbSourcesProvider(_instanceId, vi.fn());
@@ -138,7 +138,7 @@ describe('UdbSourcesProvider.loadChildren', () => {
     expect(result).toHaveLength(1);
     const tn = result[0];
     expect(tn.id).toBe('conn|c1');
-    expect(tn.scope).toBe('personal');
+    expect(tn.scope).toBeUndefined();
     expect(tn.neutralize).toBe(false);
     expect(tn.ragIndexEnabled).toBe(false);
   });
@@ -193,7 +193,16 @@ describe('UdbSourcesProvider.canPatch*', () => {
     expect(provider.canPatchRagIndex?.(synthNode)).toBe(false);
   });
 
-  it('canPatchScope is false for any FDS kind', async () => {
+  it('canPatchScope is false for all node kinds (scope removed from Sources)', async () => {
+    apiMock.post.mockResolvedValue({
+      data: { nodesByParent: { 'personalRoot': [_makeBackendNode()] } },
+    });
+    const provider = createUdbSourcesProvider(_instanceId, vi.fn());
+    const [conn] = await provider.loadChildren('personalRoot', 'own');
+    expect(provider.canPatchScope?.(conn)).toBe(false);
+  });
+
+  it('canPatch neutralize and rag on FDS table', async () => {
     apiMock.post.mockResolvedValue({
       data: { nodesByParent: { 'feat|m1|trustee|fi1': [_makeFdsTableNode()] } },
     });
@@ -221,16 +230,12 @@ describe('UdbSourcesProvider.canPatch*', () => {
 // ---------------------------------------------------------------------------
 
 describe('UdbSourcesProvider.patchScope', () => {
-  it('POSTs to /api/udb/node/{key}/flag/scope with the new value', async () => {
-    apiMock.post.mockResolvedValue({ data: {} });
+  it('is a no-op (scope removed from personal sources, 2026-06)', async () => {
     const provider = createUdbSourcesProvider(_instanceId, vi.fn());
 
     await provider.patchScope?.(['conn|c1'], 'mandate', true);
 
-    expect(apiMock.post).toHaveBeenCalledWith(
-      `/api/udb/node/${encodeURIComponent('conn|c1')}/flag/scope`,
-      { value: 'mandate' },
-    );
+    expect(apiMock.post).not.toHaveBeenCalled();
   });
 });
 
diff --git a/src/config/keepAliveRoutes.tsx b/src/config/keepAliveRoutes.tsx
index e091c5b..784c68f 100644
--- a/src/config/keepAliveRoutes.tsx
+++ b/src/config/keepAliveRoutes.tsx
@@ -11,8 +11,8 @@ export const KEEP_ALIVE_ROUTES: KeepAliveEntry[] = [
     pathRegex: /\/mandates\/[^/]+\/workspace\/[^/]+\/dashboard/,
     scopeRegex: /\/mandates\/([^/]+)\/workspace\/([^/]+)/,
     requireMandateForMount: false,
-    render: ({ instanceId, scopeKey }) => (
-      <WorkspacePage key={scopeKey} persistentInstanceId={instanceId} />
+    render: ({ mandateId, instanceId, scopeKey }) => (
+      <WorkspacePage key={scopeKey} persistentInstanceId={instanceId} persistentMandateId={mandateId} />
     ),
   },
   {
diff --git a/src/config/pageRegistry.tsx b/src/config/pageRegistry.tsx
index 706dece..d2292cc 100644
--- a/src/config/pageRegistry.tsx
+++ b/src/config/pageRegistry.tsx
@@ -19,7 +19,7 @@ import {
   FaHome, FaCog, FaBriefcase, FaPlay, FaBuilding, FaUsers, FaUserTag,
   FaCubes, FaEnvelopeOpenText, FaKey, FaUsersCog, FaCube, FaShieldAlt,
   FaLightbulb, FaRegFileAlt, FaLink, FaComments,
-  FaListAlt, FaChartLine, FaChartBar, FaFileAlt, FaUserShield, FaDatabase, FaMicrophone,
+  FaListAlt, FaChartLine, FaChartBar, FaFileAlt, FaUserShield, FaDatabase,
   FaProjectDiagram, FaMapMarkedAlt, FaWallet, FaMoneyBillAlt, FaClock,
   FaHeadset, FaVideo, FaHatWizard, FaStore, FaUserTie, FaClipboardList,
   FaFileContract, FaRobot, FaGlobe, FaClipboardCheck,
@@ -88,8 +88,6 @@ export const PAGE_ICONS: Record<string, React.ReactNode> = {
   'page.admin.database-health': <FaDatabase />,
   'page.admin.demoConfig': <FaCubes />,
   'page.admin.demo-config': <FaCubes />,
-  'page.admin.sttBenchmark': <FaMicrophone />,
-  'page.admin.stt-benchmark': <FaMicrophone />,
   'page.admin.mandate-wizard': <FaHatWizard />,
   'page.admin.mandateWizard': <FaHatWizard />,
   'page.admin.invitation-wizard': <FaEnvelopeOpenText />,
@@ -137,8 +135,6 @@ export const PAGE_ICONS: Record<string, React.ReactNode> = {
   'feature.graphicalEditor': <FaProjectDiagram />,
   'page.feature.graphicalEditor.editor': <FaProjectDiagram />,
   'page.feature.graphicalEditor.workflows-tasks': <FaClipboardList />,
-  'page.feature.chatbot.conversations': <FaComments />,
-  'feature.chatbot': <FaComments />,
   'feature.teamsbot': <FaHeadset />,
 
   // Feature pages - Workspace
diff --git a/src/hooks/useChatbot.ts b/src/hooks/useChatbot.ts
deleted file mode 100644
index 44084eb..0000000
--- a/src/hooks/useChatbot.ts
+++ /dev/null
@@ -1,486 +0,0 @@
-/**
- * useChatbot Hook
- * 
- * Hook for managing chatbot conversations, messages, and chat functionality.
- */
-
-import { useState, useEffect, useCallback, useRef } from 'react';
-import { useApiRequest } from './useApi';
-import { 
-  getChatbotThreadsApi, 
-  getChatbotThreadApi, 
-  startChatbotStreamApi, 
-  stopChatbotApi,
-  deleteChatbotWorkflowApi,
-  type ChatbotWorkflow,
-  type ChatDataItem,
-  type StartChatbotRequest
-} from '../api/chatbotApi';
-import { Message, getConversationId } from '../components/UiComponents/Messages/MessagesTypes';
-import { useInstanceId } from './useCurrentInstance';
-
-export interface ChatbotHookReturn {
-  // Threads/Conversations
-  threads: ChatbotWorkflow[];
-  selectedThreadId: string | null;
-  loadingThreads: boolean;
-  error: string | null;
-  
-  // Messages
-  messages: Message[];
-  loadingMessages: boolean;
-  
-  // Current workflow state
-  currentWorkflowId: string | null;
-  isStreaming: boolean;
-  streamingStatus: string | null; // Current streaming status message
-  
-  // Actions
-  selectThread: (workflowId: string) => Promise<void>;
-  createNewThread: () => void;
-  sendMessage: (input: string, files?: Array<{ id: string; name: string }>) => Promise<void>;
-  stopStreaming: () => Promise<void>;
-  deleteThread: (workflowId: string) => Promise<void>;
-  refreshThreads: () => Promise<void>;
-  
-  // Input form state
-  inputValue: string;
-  setInputValue: (value: string) => void;
-}
-
-/**
- * Main chatbot hook
- */
-export function useChatbot(): ChatbotHookReturn {
-  const { request } = useApiRequest();
-  const instanceId = useInstanceId();
-  
-  // Threads state
-  const [threads, setThreads] = useState<ChatbotWorkflow[]>([]);
-  const [selectedThreadId, setSelectedThreadId] = useState<string | null>(null);
-  const [loadingThreads, setLoadingThreads] = useState(false);
-  
-  // Messages state
-  const [messages, setMessages] = useState<Message[]>([]);
-  const [loadingMessages, setLoadingMessages] = useState(false);
-  
-  // Current workflow state
-  const [currentWorkflowId, setCurrentWorkflowId] = useState<string | null>(null);
-  const [isStreaming, setIsStreaming] = useState(false);
-  const [streamingStatus, setStreamingStatus] = useState<string | null>(null);
-  
-  // Error state
-  const [error, setError] = useState<string | null>(null);
-  
-  // Input state
-  const [inputValue, setInputValue] = useState('');
-  
-  // Ref to track if component is mounted
-  const isMountedRef = useRef(true);
-  
-  useEffect(() => {
-    isMountedRef.current = true;
-    return () => {
-      isMountedRef.current = false;
-    };
-  }, []);
-  
-  // Load threads
-  const refreshThreads = useCallback(async () => {
-    if (!instanceId) return;
-    
-    setLoadingThreads(true);
-    setError(null);
-    try {
-      const result = await getChatbotThreadsApi(request, instanceId);
-      if (isMountedRef.current) {
-        setThreads(result.items || []);
-      }
-    } catch (err: any) {
-      console.error('Error loading threads:', err);
-      if (isMountedRef.current) {
-        setError(err.message || 'Fehler beim Laden der Konversationen');
-      }
-    } finally {
-      if (isMountedRef.current) {
-        setLoadingThreads(false);
-      }
-    }
-  }, [request, instanceId]);
-  
-  // Load messages for a thread
-  const loadThreadMessages = useCallback(async (workflowId: string) => {
-    if (!instanceId) return;
-    
-    setLoadingMessages(true);
-    setError(null);
-    try {
-      const result = await getChatbotThreadApi(request, instanceId, workflowId);
-      if (isMountedRef.current) {
-        // Extract messages from chatData items
-        const messageItems = (result.chatData?.items || [])
-          .filter((item: ChatDataItem) => item.type === 'message')
-          .map((item: ChatDataItem) => item.item as Message);
-        
-        setMessages(messageItems);
-        setCurrentWorkflowId(workflowId);
-      }
-    } catch (err: any) {
-      console.error('Error loading thread messages:', err);
-      if (isMountedRef.current) {
-        setError(err.message || 'Fehler beim Laden der Nachrichten');
-        setMessages([]);
-      }
-    } finally {
-      if (isMountedRef.current) {
-        setLoadingMessages(false);
-      }
-    }
-  }, [request, instanceId]);
-  
-  // Select a thread
-  const selectThread = useCallback(async (workflowId: string) => {
-    setSelectedThreadId(workflowId);
-    await loadThreadMessages(workflowId);
-  }, [loadThreadMessages]);
-  
-  // Create new thread
-  const createNewThread = useCallback(() => {
-    setSelectedThreadId(null);
-    setMessages([]);
-    setCurrentWorkflowId(null);
-    setInputValue('');
-  }, []);
-  
-  // Send message
-  const sendMessage = useCallback(async (
-    input: string, 
-    files?: Array<{ id: string; name: string }>
-  ) => {
-    if (!input.trim() || isStreaming || !instanceId) return;
-    
-    setError(null);
-    setIsStreaming(true);
-    setStreamingStatus(null); // Reset status
-    
-    // Store the input message content to track duplicates
-    const inputMessageContent = input.trim();
-    
-    // Add user message immediately for better UX
-    const tempUserMessageId = `temp-user-${Date.now()}`;
-    const userMessage: Message = {
-      id: tempUserMessageId,
-      workflowId: currentWorkflowId || undefined,
-      conversationId: currentWorkflowId || undefined,
-      role: 'user',
-      message: inputMessageContent,
-      publishedAt: Date.now()
-    };
-    
-    setMessages(prev => [...prev, userMessage]);
-    setInputValue('');
-    
-    try {
-      const requestBody: StartChatbotRequest = {
-        prompt: input,
-        workflowId: currentWorkflowId || undefined,
-        listFileId: files?.map(f => f.id),
-        userLanguage: navigator.language || 'de'
-      };
-      
-      let newWorkflowId: string | null = null;
-      
-      await startChatbotStreamApi(
-        instanceId,
-        requestBody,
-        (item: ChatDataItem) => {
-          if (!isMountedRef.current) return;
-          
-          // Handle stopped event
-          if (item.type === 'stopped') {
-            console.log('Received stopped event from backend');
-            setIsStreaming(false);
-            setStreamingStatus(null);
-            return;
-          }
-          
-          // Handle status event (streaming progress updates)
-          if (item.type === 'status') {
-            const statusLabel = item.label || (item.item as any)?.label || '';
-            console.log('Received status update:', statusLabel);
-            setStreamingStatus(statusLabel);
-            return;
-          }
-          
-          // Handle chunk events (ChatGPT-like token-by-token streaming)
-          if (item.type === 'chunk' && item.content) {
-            setMessages(prev => {
-              const last = prev[prev.length - 1];
-              if (last?.role === 'assistant') {
-                return prev.map(m =>
-                  m.id === last!.id ? { ...m, message: (m.message || '') + item.content } : m
-                );
-              }
-              return [...prev, {
-                id: `streaming-${currentWorkflowId || 'new'}-${Date.now()}`,
-                workflowId: currentWorkflowId || undefined,
-                conversationId: currentWorkflowId || undefined,
-                role: 'assistant' as const,
-                message: item.content,
-                publishedAt: Date.now()
-              }];
-            });
-            return;
-          }
-          
-          // Handle workflow update (includes name updates from background task)
-          if (item.type === 'stat' && item.item?.id) {
-            newWorkflowId = item.item.id;
-            setCurrentWorkflowId(item.item.id);
-            if (!selectedThreadId) {
-              setSelectedThreadId(item.item.id);
-            }
-            // Check if workflow status is stopped
-            if (item.item.status === 'stopped') {
-              console.log('Workflow status is stopped');
-              setIsStreaming(false);
-            }
-            // Refresh threads when workflow data arrives (e.g. name update from background)
-            if (item.item?.name) {
-              refreshThreads();
-            }
-          }
-          
-          // Handle messages
-          if (item.type === 'message' && item.item) {
-            const message = item.item as Message;
-
-            // Extract conversation/workflow ID from message (supports workflowId and conversationId)
-            const extractedWorkflowId = getConversationId(message);
-            if (extractedWorkflowId) {
-              // Update local variable and state if not already set
-              if (!newWorkflowId) {
-                newWorkflowId = extractedWorkflowId;
-                console.log('Extracting workflowId from message:', extractedWorkflowId);
-              }
-              // Always update state to ensure we have the latest workflowId
-              setCurrentWorkflowId(prev => {
-                if (!prev) {
-                  console.log('Setting currentWorkflowId from message:', extractedWorkflowId);
-                  return extractedWorkflowId;
-                }
-                return prev;
-              });
-              if (!selectedThreadId) {
-                setSelectedThreadId(extractedWorkflowId);
-              }
-            }
-            
-            setMessages(prev => {
-              // Check if message already exists by ID
-              if (prev.some(m => m.id === message.id)) {
-                return prev;
-              }
-              
-              // Backend sends the "first" message with the transformed/normalized user prompt
-              // Replace the temporary optimistic message with it
-              if (message.status === 'first') {
-                return prev.map(m => 
-                  m.id === tempUserMessageId ? message : m
-                );
-              }
-              
-              // Final assistant message: replace streaming placeholder if we have one
-              if (message.role === 'assistant') {
-                const streamingIdx = prev.findIndex(m => m.id?.startsWith('streaming-'));
-                if (streamingIdx >= 0) {
-                  const before = prev.slice(0, streamingIdx);
-                  const after = prev.slice(streamingIdx + 1);
-                  return [...before, message, ...after];
-                }
-              }
-              
-              // For other messages, check for duplicates by role and content (more lenient check)
-              const isDuplicate = prev.some(m => {
-                // Exact ID match
-                if (m.id === message.id) return true;
-                // For same role and content, check if it's a duplicate
-                if (m.role === message.role && m.message === message.message) {
-                  // If it's a user message, it's definitely a duplicate
-                  if (message.role === 'user') return true;
-                  // For assistant messages, check if timestamps are very close (within 1 second)
-                  if (m.publishedAt && message.publishedAt) {
-                    return Math.abs(m.publishedAt - message.publishedAt) < 1000;
-                  }
-                }
-                return false;
-              });
-              
-              if (isDuplicate) return prev;
-              return [...prev, message];
-            });
-          }
-        },
-        (err: Error) => {
-          console.error('Stream error:', err);
-          if (isMountedRef.current) {
-            setError(err.message || 'Fehler beim Senden der Nachricht');
-            setIsStreaming(false);
-          }
-        },
-        () => {
-          if (isMountedRef.current) {
-            setIsStreaming(false);
-            setStreamingStatus(null); // Clear status on completion
-            // Refresh threads to get updated list
-            refreshThreads();
-          }
-        }
-      );
-      
-      // Refresh threads after completion
-      if (newWorkflowId) {
-        await refreshThreads();
-      }
-    } catch (err: any) {
-      console.error('Error sending message:', err);
-      if (isMountedRef.current) {
-        setError(err.message || 'Fehler beim Senden der Nachricht');
-        setIsStreaming(false);
-      }
-    }
-  }, [currentWorkflowId, selectedThreadId, isStreaming, instanceId, refreshThreads]);
-  
-  // Stop streaming
-  const stopStreaming = useCallback(async () => {
-    if (!instanceId) {
-      console.warn('Cannot stop: missing instanceId', { instanceId });
-      return;
-    }
-    
-    if (!isStreaming) {
-      console.warn('Cannot stop: not currently streaming');
-      return;
-    }
-    
-    // Immediately reset UI state for instant feedback
-    setIsStreaming(false);
-    console.log('UI reset immediately after stop button click');
-    
-    // Try to get workflowId from currentWorkflowId, or from the latest message
-    let workflowIdToStop = currentWorkflowId;
-    if (!workflowIdToStop && messages.length > 0) {
-      // Try to extract workflowId from the latest message (supports workflowId and conversationId)
-      const latestMessage = messages[messages.length - 1];
-      workflowIdToStop = getConversationId(latestMessage) ?? null;
-      if (workflowIdToStop) {
-        console.log('Extracted workflowId from latest message:', workflowIdToStop);
-      }
-    }
-    
-    if (!workflowIdToStop) {
-      console.warn('Cannot stop: missing workflowId, but UI already reset', { 
-        currentWorkflowId, 
-        messagesCount: messages.length,
-        latestMessage: messages.length > 0 ? messages[messages.length - 1] : null
-      });
-      // UI already reset above, just return
-      return;
-    }
-    
-    // Send stop request to backend (fire and forget - UI already reset)
-    try {
-      console.log('Sending stop request to backend for workflow:', workflowIdToStop);
-      // Don't await - let it run in background, UI is already reset
-      stopChatbotApi(request, instanceId, workflowIdToStop).catch((err: any) => {
-        console.error('Error stopping stream on backend (non-blocking):', err);
-        // Optionally show a non-intrusive error notification
-        if (isMountedRef.current) {
-          // Don't reset isStreaming again as it's already false
-          // Just log the error
-          console.warn('Backend stop request failed, but UI was already reset');
-        }
-      });
-    } catch (err: any) {
-      console.error('Error initiating stop request:', err);
-      // UI already reset, so just log the error
-    }
-  }, [currentWorkflowId, isStreaming, instanceId, request, messages]);
-  
-  // Delete thread
-  const deleteThread = useCallback(async (workflowId: string) => {
-    if (!instanceId) return;
-    
-    // Optimistic UI update - remove thread immediately
-    const previousThreads = threads;
-    setThreads(prev => prev.filter(t => t.id !== workflowId));
-    
-    // If deleted thread was selected, clear selection immediately
-    if (selectedThreadId === workflowId) {
-      createNewThread();
-    }
-    
-    try {
-      await deleteChatbotWorkflowApi(request, instanceId, workflowId);
-      
-      // Refresh threads list to sync with server
-      await refreshThreads();
-    } catch (err: any) {
-      console.error('Error deleting thread:', err);
-      // Restore threads on error
-      setThreads(previousThreads);
-      setError(err.message || 'Fehler beim Löschen der Konversation');
-    }
-  }, [request, instanceId, selectedThreadId, threads, createNewThread, refreshThreads]);
-  
-  // Initial load
-  useEffect(() => {
-    if (instanceId) {
-      refreshThreads();
-    }
-  }, [instanceId, refreshThreads]);
-  
-  return {
-    threads,
-    selectedThreadId,
-    loadingThreads,
-    error,
-    messages,
-    loadingMessages,
-    currentWorkflowId,
-    isStreaming,
-    streamingStatus,
-    selectThread,
-    createNewThread,
-    sendMessage,
-    stopStreaming,
-    deleteThread,
-    refreshThreads,
-    inputValue,
-    setInputValue
-  };
-}
-
-/**
- * Hook factory for use in GenericPageData inputFormConfig
- */
-export function createChatbotHook() {
-  return () => {
-    const chatbot = useChatbot();
-    
-    return {
-      messages: chatbot.messages,
-      loading: chatbot.loadingMessages || chatbot.isStreaming,
-      error: chatbot.error,
-      data: [],
-      inputValue: chatbot.inputValue,
-      onInputChange: chatbot.setInputValue,
-      handleSubmit: async () => {
-        await chatbot.sendMessage(chatbot.inputValue);
-      },
-      isSubmitting: chatbot.isStreaming,
-      stopAction: chatbot.stopStreaming,
-      canStop: chatbot.isStreaming
-    };
-  };
-}
diff --git a/src/hooks/useInstancePermissions.tsx b/src/hooks/useInstancePermissions.tsx
index 048c27c..bfd7ac9 100644
--- a/src/hooks/useInstancePermissions.tsx
+++ b/src/hooks/useInstancePermissions.tsx
@@ -127,43 +127,11 @@ export function useCanViewFeatureView(viewCode: string): boolean {
   const { instance, featureCode } = useCurrentInstance();
   
   if (!instance?.permissions?.views) {
-    // DEBUG: Log for chatbot
-    if (featureCode === 'chatbot') {
-      console.log('🔍 [DEBUG] useCanViewFeatureView: No views permissions', {
-        viewCode,
-        featureCode,
-        instanceId: instance?.id,
-        hasPermissions: !!instance?.permissions,
-        hasViews: !!instance?.permissions?.views,
-      });
-    }
     return false;
   }
   
   const views = instance.permissions.views;
   
-  // DEBUG: Log for chatbot
-  if (featureCode === 'chatbot') {
-    const parts = viewCode.split('-');
-    const viewName = parts.length >= 2 ? parts.slice(1).join('-') : '';
-    const fullObjectKey = `ui.feature.${featureCode}.${viewName}`;
-    
-    console.log('🔍 [DEBUG] useCanViewFeatureView: Checking permissions', {
-      viewCode,
-      featureCode,
-      viewName,
-      fullObjectKey,
-      instanceId: instance.id,
-      viewKeys: Object.keys(views),
-      hasWildcard: !!views["_all"],
-      hasLegacyView: !!views[viewCode],
-      hasFullObjectKey: !!views[fullObjectKey],
-      wildcardValue: views["_all"],
-      legacyValue: views[viewCode],
-      fullObjectKeyValue: views[fullObjectKey],
-    });
-  }
-  
   // Check for wildcard "_all" permission first (item=None in backend = all views)
   if (views["_all"]) {
     return true;
diff --git a/src/main.tsx b/src/main.tsx
index ad8cb6c..b79dae2 100644
--- a/src/main.tsx
+++ b/src/main.tsx
@@ -7,6 +7,20 @@ import './index.css'
 import './styles/themes/light.css'
 import './styles/buttons.css'
 
+// Browser extensions (e.g. password managers, ad blockers) inject content scripts
+// whose chrome.runtime message listeners reject with this exact message when the
+// extension's background context goes away. It is not an app error and cannot be
+// fixed from the page — we only silence this one known-benign rejection so it does
+// not clutter the console. Any other rejection is left untouched.
+const _EXTENSION_NOISE = 'message channel closed before a response was received';
+window.addEventListener('unhandledrejection', (event) => {
+  const reason = event.reason;
+  const message = typeof reason === 'string' ? reason : reason?.message;
+  if (typeof message === 'string' && message.includes(_EXTENSION_NOISE)) {
+    event.preventDefault();
+  }
+});
+
 createRoot(document.getElementById('root')!).render(
   <StrictMode>
     <App />
diff --git a/src/pages/FeatureView.tsx b/src/pages/FeatureView.tsx
index b0b564f..bfe6921 100644
--- a/src/pages/FeatureView.tsx
+++ b/src/pages/FeatureView.tsx
@@ -22,9 +22,6 @@ import { TrusteeAnalyseView } from './views/trustee/TrusteeAnalyseView';
 import { TrusteeAbschlussView } from './views/trustee/TrusteeAbschlussView';
 import { TrusteeDataTablesView } from './views/trustee/TrusteeDataTablesView';
 
-// Chatbot Views
-import { ChatbotConversationsView } from './views/chatbot/ChatbotConversationsView';
-
 // RealEstate Views
 import { RealEstatePekView, RealEstateInstanceRolesPlaceholder } from './views/realestate';
 
@@ -86,16 +83,6 @@ const ChatworkflowFiles: React.FC = () => {
   return <PlaceholderView title={t('Dateien')} description={t('Workflow-Dateien')} />;
 };
 
-// Chatbot Views
-// ChatbotConversationsView is imported above
-
-const ChatbotSettings: React.FC = () => {
-  const { t } = useLanguage();
-  return (
-    <PlaceholderView title={t('Chatbot-Einstellungen')} description={t('Konfiguration des Chatbots')} />
-  );
-};
-
 // Generic/Fallback
 const NotFound: React.FC = () => {
   const { t } = useLanguage();
@@ -138,10 +125,6 @@ const VIEW_COMPONENTS: Record<string, Record<string, ViewComponent>> = {
     runs: ChatworkflowRuns,
     files: ChatworkflowFiles,
   },
-  chatbot: {
-    conversations: ChatbotConversationsView,
-    settings: ChatbotSettings,
-  },
   realestate: {
     dashboard: RealEstatePekView,
     'instance-roles': RealEstateInstanceRolesPlaceholder,
@@ -197,25 +180,6 @@ export const FeatureViewPage: React.FC<FeatureViewPageProps> = ({ view }) => {
   const viewCode = `${featureCode}-${view}`;
   const canView = useCanViewFeatureView(viewCode);
   
-  // DEBUG: Log permission check for chatbot
-  if (featureCode === 'chatbot') {
-    console.log('🔍 [DEBUG] FeatureView Permission Check:', {
-      featureCode,
-      view,
-      viewCode,
-      instanceId: instance?.id,
-      instanceLabel: instance?.instanceLabel,
-      isValid,
-      canView,
-      permissions: instance?.permissions,
-      views: instance?.permissions?.views,
-      viewKeys: instance?.permissions?.views ? Object.keys(instance.permissions.views) : [],
-      hasLegacyView: instance?.permissions?.views?.[viewCode],
-      hasFullObjectKey: instance?.permissions?.views?.[`ui.feature.${featureCode}.${view}`],
-      hasWildcard: instance?.permissions?.views?.['_all'],
-    });
-  }
-  
   // Nicht valider Kontext
   if (!isValid || !featureCode || !instance) {
     return <NotFound />;
diff --git a/src/pages/admin/Admin.module.css b/src/pages/admin/Admin.module.css
index 74c98cd..e0dedfa 100644
--- a/src/pages/admin/Admin.module.css
+++ b/src/pages/admin/Admin.module.css
@@ -801,13 +801,9 @@
 }
 
 /* ============================================== */
-/* Chatbot Configuration Styles                   */
+/* Feature Instance Configuration Styles          */
 /* ============================================== */
 
-.chatbotConfigSection {
-  margin-top: 0;
-}
-
 .configSectionTitle {
   font-size: 1.125rem;
   font-weight: 600;
@@ -848,7 +844,7 @@
   font-style: italic;
 }
 
-/* Multiselect styles for chatbot connectors */
+/* Multiselect styles for connector selection */
 .multiselectContainer {
   padding: 0.75rem;
   border: 1px solid var(--border-color);
diff --git a/src/pages/admin/AdminFeatureAccessPage.tsx b/src/pages/admin/AdminFeatureAccessPage.tsx
index b0fe120..ac93881 100644
--- a/src/pages/admin/AdminFeatureAccessPage.tsx
+++ b/src/pages/admin/AdminFeatureAccessPage.tsx
@@ -16,7 +16,6 @@ import { useToast } from '../../contexts/ToastContext';
 import api from '../../api';
 import { resolveColumnTypes } from '../../utils/columnTypeResolver';
 import type { ColumnConfig } from '../../components/FormGenerator/FormGeneratorTable';
-import { ChatbotConfigSection } from './ChatbotConfigSection';
 import { TextField } from '../../components/UiComponents/TextField';
 import styles from './Admin.module.css';
 
@@ -56,13 +55,9 @@ export const AdminFeatureAccessPage: React.FC = () => {
   const [syncingWorkflowsInstance, setSyncingWorkflowsInstance] = useState<string | null>(null);
   const [backendAttributes, setBackendAttributes] = useState<AttributeDefinition[]>([]);
   
-  // Chatbot configuration state
+  // Instance creation state
   const [createFeatureCode, setCreateFeatureCode] = useState<string>('');
   const [createLabel, setCreateLabel] = useState<string>(''); // Label field value
-  const [chatbotConnectors, setChatbotConnectors] = useState<string[]>(['preprocessor']); // Array for multiselect (database connectors only)
-  const [chatbotSystemPrompt, setChatbotSystemPrompt] = useState<string>('');
-  const [chatbotEnableWebResearch, setChatbotEnableWebResearch] = useState<boolean>(true); // Enable Tavily web research
-  const [chatbotAllowedProviders, setChatbotAllowedProviders] = useState<string[]>([]); // Allowed LLM providers (empty = all)
   
   // Ref to track form data for featureCode detection
   const formDataRef = useRef<Record<string, any>>({});
@@ -137,53 +132,17 @@ export const AdminFeatureAccessPage: React.FC = () => {
         return;
       }
       
-      // Build config for chatbot instances
-      let config: Record<string, any> | undefined = undefined;
-      if (createFeatureCode === 'chatbot') {
-        // Validate required fields
-        if (!chatbotSystemPrompt || chatbotSystemPrompt.trim() === '') {
-          showError(t('Fehler'), t('System Prompt ist erforderlich für Chatbot-Instanzen.'));
-          setIsSubmitting(false);
-          return;
-        }
-        const primaryConnector = chatbotConnectors.length > 0 ? chatbotConnectors[0] : null;
-        config = {
-          connector: chatbotConnectors.length > 0 ? {
-            types: chatbotConnectors,
-            type: primaryConnector,
-            customConnectorClass: null
-          } : undefined,
-          prompts: {
-            useCustomPrompts: true,
-            customAnalysisPrompt: chatbotSystemPrompt,
-            customFinalAnswerPrompt: chatbotSystemPrompt
-          },
-          behavior: {
-            maxQueries: 5,
-            enableWebResearch: chatbotEnableWebResearch,
-            enableRetryOnEmpty: true,
-            maxRetryAttempts: 2
-          },
-          allowedProviders: chatbotAllowedProviders
-        };
-      }
-      
       const result = await createInstance(selectedMandateId, {
         featureCode: createFeatureCode,
         label: createLabel,
         enabled: data.enabled !== false,
         copyTemplateRoles: data.copyTemplateRoles !== false,
-        config: config
       });
       if (result.success) {
         setShowCreateModal(false);
         setCreateFeatureCode('');
         setCreateLabel('');
         formDataRef.current = {};
-        setChatbotConnectors(['preprocessor']);
-        setChatbotSystemPrompt('');
-        setChatbotEnableWebResearch(true);
-        setChatbotAllowedProviders([]);
         fetchInstances(selectedMandateId);
         loadFeatures(); // Refresh global navigation cache
         showSuccess(t('Feature-Instanz erstellt'), t('Die Instanz "{name}" wurde erfolgreich erstellt.', { name: createLabel }));
@@ -207,24 +166,6 @@ export const AdminFeatureAccessPage: React.FC = () => {
   // Handle edit click
   const handleEditClick = (instance: FeatureInstance) => {
     setEditingInstance(instance);
-    // Load chatbot config if it's a chatbot instance
-    if (instance.featureCode === 'chatbot' && instance.config) {
-      const config = instance.config as any;
-      // Support both new array format and legacy single type format
-      // Filter out 'websearch' if it exists (legacy)
-      const connectorTypes = (config?.connector?.types || (config?.connector?.type ? [config.connector.type] : ['preprocessor']))
-        .filter((c: string) => c !== 'websearch'); // Remove websearch from connectors
-      setChatbotConnectors(connectorTypes);
-      setChatbotSystemPrompt(config?.prompts?.customAnalysisPrompt || config?.prompts?.customFinalAnswerPrompt || '');
-      setChatbotEnableWebResearch(config?.behavior?.enableWebResearch !== false);
-      setChatbotAllowedProviders(Array.isArray(config?.allowedProviders) ? config.allowedProviders
-        : Array.isArray(config?.model?.allowedProviders) ? config.model.allowedProviders : []);
-    } else {
-      setChatbotConnectors([]);
-      setChatbotSystemPrompt('');
-      setChatbotEnableWebResearch(true);
-      setChatbotAllowedProviders([]);
-    }
     setShowEditModal(true);
   };
 
@@ -233,51 +174,13 @@ export const AdminFeatureAccessPage: React.FC = () => {
     if (!selectedMandateId || !editingInstance) return;
     setIsSubmitting(true);
     try {
-      // Build config for chatbot instances
-      let config: Record<string, any> | undefined = undefined;
-      if (editingInstance.featureCode === 'chatbot') {
-        // Validate required fields
-        if (!chatbotSystemPrompt || chatbotSystemPrompt.trim() === '') {
-          showError(t('Fehler'), t('System Prompt ist erforderlich für Chatbot-Instanzen.'));
-          setIsSubmitting(false);
-          return;
-        }
-        const existingConfig = editingInstance.config as any || {};
-        const primaryConnector = chatbotConnectors.length > 0 ? chatbotConnectors[0] : null;
-        config = {
-          ...existingConfig,
-          connector: chatbotConnectors.length > 0 ? {
-            types: chatbotConnectors,
-            type: primaryConnector,
-            customConnectorClass: existingConfig.connector?.customConnectorClass || null
-          } : undefined,
-          prompts: {
-            useCustomPrompts: true, // Always true since system prompt is required
-            customAnalysisPrompt: chatbotSystemPrompt,
-            customFinalAnswerPrompt: chatbotSystemPrompt
-          },
-          behavior: {
-            ...(existingConfig.behavior || {}),
-            maxQueries: existingConfig.behavior?.maxQueries || 5,
-            enableWebResearch: chatbotEnableWebResearch,
-            enableRetryOnEmpty: existingConfig.behavior?.enableRetryOnEmpty !== false,
-            maxRetryAttempts: existingConfig.behavior?.maxRetryAttempts || 2
-          },
-          allowedProviders: chatbotAllowedProviders
-        };
-      }
-      
       const result = await updateInstance(selectedMandateId, editingInstance.id, {
         label: data.label,
         enabled: data.enabled,
-        config: config
       });
       if (result.success) {
         setShowEditModal(false);
         setEditingInstance(null);
-        setChatbotConnectors(['preprocessor']);
-        setChatbotSystemPrompt('');
-        setChatbotAllowedProviders([]);
         fetchInstances(selectedMandateId);
         loadFeatures(); // Refresh global navigation cache
         showSuccess(t('Feature-Instanz aktualisiert'), t('Die Instanz "{name}" wurde erfolgreich aktualisiert.', { name: data.label }));
@@ -562,10 +465,6 @@ export const AdminFeatureAccessPage: React.FC = () => {
                           }}
                           onClick={() => {
                             setCreateFeatureCode(f.code);
-                            setChatbotConnectors(['preprocessor']);
-                            setChatbotSystemPrompt('');
-                            setChatbotEnableWebResearch(true);
-                            setChatbotAllowedProviders([]);
                           }}
                         >
                           {f.label || f.code}
@@ -574,13 +473,6 @@ export const AdminFeatureAccessPage: React.FC = () => {
                     </div>
                   </div>
                   
-                  {/* Chatbot Configuration Title - Show when chatbot is selected */}
-                  {createFeatureCode === 'chatbot' && (
-                    <h3 className={styles.configSectionTitle} style={{ marginTop: '1.5rem', marginBottom: '1.5rem' }}>
-                      {t('Chatbot-Konfiguration')}
-                    </h3>
-                  )}
-                  
                   {/* Label Field - Always shown after title */}
                   {createFeatureCode && (
                     <div className={styles.configField} style={{ marginBottom: '1.5rem' }}>
@@ -599,20 +491,6 @@ export const AdminFeatureAccessPage: React.FC = () => {
                     </div>
                   )}
                   
-                  {/* Chatbot Configuration Section - Show when chatbot is selected */}
-                  {createFeatureCode === 'chatbot' && (
-                    <ChatbotConfigSection
-                      connectors={chatbotConnectors}
-                      systemPrompt={chatbotSystemPrompt}
-                      enableWebResearch={chatbotEnableWebResearch}
-                      allowedProviders={chatbotAllowedProviders}
-                      onConnectorsChange={setChatbotConnectors}
-                      onSystemPromptChange={setChatbotSystemPrompt}
-                      onEnableWebResearchChange={setChatbotEnableWebResearch}
-                      onAllowedProvidersChange={setChatbotAllowedProviders}
-                    />
-                  )}
-                  
                   {/* Main Form - Only show if featureCode is selected */}
                   {createFeatureCode && (
                     <div style={{ marginTop: '1.5rem' }}>
@@ -625,10 +503,6 @@ export const AdminFeatureAccessPage: React.FC = () => {
                           setCreateFeatureCode('');
                           setCreateLabel('');
                           formDataRef.current = {};
-                          setChatbotConnectors(['preprocessor']);
-                          setChatbotSystemPrompt('');
-                          setChatbotEnableWebResearch(true);
-                          setChatbotAllowedProviders([]);
                         }}
                         submitButtonText={t('Erstellen')}
                         cancelButtonText={t('Abbrechen')}
@@ -679,28 +553,10 @@ export const AdminFeatureAccessPage: React.FC = () => {
                   onCancel={() => { 
                   setShowEditModal(false); 
                   setEditingInstance(null);
-                  setChatbotConnectors(['preprocessor']);
-                  setChatbotSystemPrompt('');
-                  setChatbotEnableWebResearch(true);
-                  setChatbotAllowedProviders([]);
                 }}
                 submitButtonText={t('Speichern')}
                 cancelButtonText={t('Abbrechen')}
               />
-              
-              {/* Chatbot Configuration Section */}
-              {editingInstance?.featureCode === 'chatbot' && (
-                <ChatbotConfigSection
-                  connectors={chatbotConnectors}
-                  systemPrompt={chatbotSystemPrompt}
-                  enableWebResearch={chatbotEnableWebResearch}
-                  allowedProviders={chatbotAllowedProviders}
-                  onConnectorsChange={setChatbotConnectors}
-                  onSystemPromptChange={setChatbotSystemPrompt}
-                  onEnableWebResearchChange={setChatbotEnableWebResearch}
-                  onAllowedProvidersChange={setChatbotAllowedProviders}
-                />
-              )}
             </div>
           </div>
         </div>
diff --git a/src/pages/admin/ChatbotConfigSection.tsx b/src/pages/admin/ChatbotConfigSection.tsx
deleted file mode 100644
index 9502d53..0000000
--- a/src/pages/admin/ChatbotConfigSection.tsx
+++ /dev/null
@@ -1,169 +0,0 @@
-/**
- * ChatbotConfigSection Component
- * 
- * Displays chatbot-specific configuration fields (connector, system prompt)
- * Only shown when featureCode is "chatbot"
- */
-
-import React, { useEffect } from 'react';
-import { TextField } from '../../components/UiComponents/TextField';
-import { useBilling } from '../../hooks/useBilling';
-import styles from './Admin.module.css';
-
-import { useLanguage } from '../../providers/language/LanguageContext';
-
-const PROVIDER_LABELS: Record<string, string> = {
-  anthropic: 'Anthropic (Claude)',
-  openai: 'OpenAI (GPT)',
-  perplexity: 'Perplexity',
-  tavily: 'Tavily (Web Search)',
-  privatellm: 'Private LLM',
-  internal: 'Internal',
-};
-
-export interface ChatbotConfig {
-  connector: string;
-  systemPrompt: string;
-}
-
-export interface ChatbotConfigSectionProps {
-  connectors: string[]; // Array of selected connector types (database connectors only)
-  systemPrompt: string;
-  enableWebResearch: boolean; // Enable Tavily web research
-  allowedProviders: string[]; // Selected LLM providers (empty = all allowed)
-  onConnectorsChange: (connectors: string[]) => void;
-  onSystemPromptChange: (prompt: string) => void;
-  onEnableWebResearchChange: (enabled: boolean) => void;
-  onAllowedProvidersChange: (providers: string[]) => void;
-}
-
-export const ChatbotConfigSection: React.FC<ChatbotConfigSectionProps> = ({ connectors,
-  systemPrompt,
-  enableWebResearch,
-  allowedProviders,
-  onConnectorsChange,
-  onSystemPromptChange,
-  onEnableWebResearchChange,
-  onAllowedProvidersChange,
-}) => {
-  const { t } = useLanguage();
-  const { allowedProviders: availableProviders, loadAllowedProviders, loading: providersLoading } = useBilling();
-
-  useEffect(() => {
-    if (availableProviders.length === 0 && !providersLoading) {
-      loadAllowedProviders();
-    }
-  }, []);
-
-  const availableConnectors = [
-    { id: 'preprocessor', label: t('Althaus Preprocessor'), value: 'preprocessor' }
-  ];
-  
-  const handleConnectorToggle = (connectorValue: string) => {
-    if (connectors.includes(connectorValue)) {
-      onConnectorsChange(connectors.filter(c => c !== connectorValue));
-    } else {
-      onConnectorsChange([...connectors, connectorValue]);
-    }
-  };
-
-  const handleProviderToggle = (provider: string) => {
-    if (allowedProviders.includes(provider)) {
-      onAllowedProvidersChange(allowedProviders.filter(p => p !== provider));
-    } else {
-      onAllowedProvidersChange([...allowedProviders, provider]);
-    }
-  };
-  
-  return (
-    <div className={styles.chatbotConfigSection}>
-      <div className={styles.configField}>
-        <label className={styles.configLabel}>{t('Connector')}:</label>
-        <div className={styles.multiselectContainer}>
-          {availableConnectors.map(connector => {
-            const isSelected = connectors.includes(connector.value);
-            return (
-              <label key={connector.id} className={styles.multiselectOption}>
-                <input
-                  type="checkbox"
-                  checked={isSelected}
-                  onChange={() => handleConnectorToggle(connector.value)}
-                  className={styles.multiselectCheckbox}
-                />
-                <span className={styles.multiselectLabel}>{connector.label}</span>
-              </label>
-            );
-          })}
-        </div>
-        {connectors.length === 0 && (
-          <p style={{ fontSize: '0.75rem', color: 'var(--text-secondary)', marginTop: '0.5rem' }}>
-            {t('Ohne Connector werden keine SQL-Abfragen unterstützt.')}
-          </p>
-        )}
-      </div>
-      
-      <div className={styles.configField}>
-        <label className={styles.configLabel} style={{ display: 'flex', alignItems: 'center', gap: '0.5rem' }}>
-          <input
-            type="checkbox"
-            checked={enableWebResearch}
-            onChange={(e) => onEnableWebResearchChange(e.target.checked)}
-            className={styles.multiselectCheckbox}
-          />
-          <span>{t('Web Research aktivieren (Tavily)')}</span>
-        </label>
-        <p className={styles.configHelpText}>
-          {t('Wenn aktiviert, führt der Chatbot zusätzlich Web-Recherchen mit Tavily durch, um aktuelle Informationen aus dem Internet zu finden.')}
-        </p>
-      </div>
-      
-      <div className={styles.configField}>
-        <label className={styles.configLabel}>{t('LLM-Anbieter')}:</label>
-        <div className={styles.multiselectContainer}>
-          {providersLoading ? (
-            <span style={{ fontSize: '0.85rem', color: 'var(--text-secondary)' }}>{t('Anbieter laden')}</span>
-          ) : (
-            availableProviders.map(provider => (
-              <label key={provider} className={styles.multiselectOption}>
-                <input
-                  type="checkbox"
-                  checked={allowedProviders.includes(provider)}
-                  onChange={() => handleProviderToggle(provider)}
-                  className={styles.multiselectCheckbox}
-                />
-                <span className={styles.multiselectLabel}>
-                  {PROVIDER_LABELS[provider] || provider}
-                </span>
-              </label>
-            ))
-          )}
-        </div>
-        {allowedProviders.length === 0 && !providersLoading && (
-          <p style={{ fontSize: '0.75rem', color: 'var(--text-secondary)', marginTop: '0.5rem' }}>
-            {t('Keine Einschränkung – alle verfügbaren Anbieter werden verwendet.')}
-          </p>
-        )}
-      </div>
-      
-      <div className={styles.configField}>
-        <label className={styles.configLabel}>
-          {t('System Prompt')}: <span style={{ color: 'var(--error-color)' }}>*</span>
-        </label>
-        <TextField
-          type="text"
-          value={systemPrompt}
-          onChange={onSystemPromptChange}
-          placeholder={t('Benutzerdefinierter Systemprompt für den Chatbot')}
-          className={styles.configTextArea}
-          size="md"
-          rows={6}
-          required={true}
-        />
-        <p className={styles.configHelpText}>
-          {t('Dieser Prompt wird für Analyse und Antwort-Generierung verwendet (erforderlich).')}{' '}
-          {t('Platzhalter')}: {'{userPrompt}'}, {'{context}'}, {'{db_results_part}'}, {'{web_results_part}'}
-        </p>
-      </div>
-    </div>
-  );
-};
diff --git a/src/pages/admin/SttBenchmarkPage.tsx b/src/pages/admin/SttBenchmarkPage.tsx
deleted file mode 100644
index 92b297e..0000000
--- a/src/pages/admin/SttBenchmarkPage.tsx
+++ /dev/null
@@ -1,258 +0,0 @@
-/**
- * SttBenchmarkPage — Compare STT v1 (latest_long) vs v2 (Chirp 2).
- * SysAdmin only. Upload audio, run both engines, compare results.
- */
-
-import React, { useState, useEffect, useRef, useCallback } from 'react';
-import { FaMicrophone, FaUpload, FaPlay, FaStop, FaSpinner } from 'react-icons/fa';
-import { useLanguage } from '../../providers/language/LanguageContext';
-import { useApiRequest } from '../../hooks/useApi';
-import styles from '../admin/Admin.module.css';
-
-interface ModelOption { value: string; label: string }
-interface BenchmarkResult {
-  api: string;
-  model: string;
-  latencyMs: number;
-  results: { transcript: string; confidence: number; words: number }[];
-  resultCount: number;
-  location?: string;
-  error?: string;
-}
-interface BenchmarkResponse {
-  filename: string;
-  fileSizeBytes: number;
-  language: string;
-  v1: BenchmarkResult | { error: string };
-  v2: BenchmarkResult | { error: string };
-}
-interface ModelsResponse {
-  v1Models: ModelOption[];
-  v2Models: ModelOption[];
-  locations: ModelOption[];
-  languages: ModelOption[];
-}
-
-export const SttBenchmarkPage: React.FC = () => {
-  const { t } = useLanguage();
-  const { request } = useApiRequest();
-
-  const [models, setModels] = useState<ModelsResponse | null>(null);
-  const [language, setLanguage] = useState('de-DE');
-  const [v1Model, setV1Model] = useState('latest_long');
-  const [v2Model, setV2Model] = useState('chirp_2');
-  const [v2Location, setV2Location] = useState('europe-west4');
-  const [running, setRunning] = useState(false);
-  const [result, setResult] = useState<BenchmarkResponse | null>(null);
-
-  const [recording, setRecording] = useState(false);
-  const [audioBlob, setAudioBlob] = useState<Blob | null>(null);
-  const [audioUrl, setAudioUrl] = useState<string | null>(null);
-  const mediaRecorderRef = useRef<MediaRecorder | null>(null);
-  const chunksRef = useRef<Blob[]>([]);
-  const fileInputRef = useRef<HTMLInputElement>(null);
-
-  useEffect(() => {
-    request({ url: '/api/admin/stt-benchmark/models', method: 'get' })
-      .then((data: any) => setModels(data))
-      .catch(() => {});
-  }, []);
-
-  const _startRecording = useCallback(async () => {
-    try {
-      const stream = await navigator.mediaDevices.getUserMedia({ audio: true });
-      const recorder = new MediaRecorder(stream, { mimeType: 'audio/webm;codecs=opus' });
-      chunksRef.current = [];
-      recorder.ondataavailable = (e) => { if (e.data.size > 0) chunksRef.current.push(e.data); };
-      recorder.onstop = () => {
-        const blob = new Blob(chunksRef.current, { type: 'audio/webm' });
-        setAudioBlob(blob);
-        setAudioUrl(URL.createObjectURL(blob));
-        stream.getTracks().forEach(t => t.stop());
-      };
-      mediaRecorderRef.current = recorder;
-      recorder.start();
-      setRecording(true);
-    } catch (err) {
-      console.error('Microphone access denied', err);
-    }
-  }, []);
-
-  const _stopRecording = useCallback(() => {
-    mediaRecorderRef.current?.stop();
-    setRecording(false);
-  }, []);
-
-  const _handleFileSelect = useCallback((e: React.ChangeEvent<HTMLInputElement>) => {
-    const file = e.target.files?.[0];
-    if (!file) return;
-    setAudioBlob(file);
-    setAudioUrl(URL.createObjectURL(file));
-  }, []);
-
-  const _runBenchmark = useCallback(async () => {
-    if (!audioBlob) return;
-    setRunning(true);
-    setResult(null);
-    try {
-      const formData = new FormData();
-      const filename = audioBlob instanceof File ? audioBlob.name : 'recording.webm';
-      formData.append('file', audioBlob, filename);
-      formData.append('language', language);
-      formData.append('v1Model', v1Model);
-      formData.append('v2Model', v2Model);
-      formData.append('v2Location', v2Location);
-
-      const resp = await fetch('/api/admin/stt-benchmark/run', {
-        method: 'POST',
-        body: formData,
-        credentials: 'include',
-      });
-      if (!resp.ok) throw new Error(`HTTP ${resp.status}`);
-      const data: BenchmarkResponse = await resp.json();
-      setResult(data);
-    } catch (err: any) {
-      console.error('Benchmark failed:', err);
-    } finally {
-      setRunning(false);
-    }
-  }, [audioBlob, language, v1Model, v2Model, v2Location]);
-
-  const _renderResult = (label: string, r: BenchmarkResult | { error: string }) => {
-    if ('error' in r && r.error) {
-      return (
-        <div style={{ flex: 1, padding: 16, border: '1px solid #e74c3c', borderRadius: 8, background: '#fdf2f2' }}>
-          <h3>{label}</h3>
-          <p style={{ color: '#e74c3c' }}>{r.error}</p>
-        </div>
-      );
-    }
-    const res = r as BenchmarkResult;
-    const topTranscript = res.results?.[0]?.transcript || '(no result)';
-    const topConfidence = res.results?.[0]?.confidence ?? 0;
-    return (
-      <div style={{ flex: 1, padding: 16, border: '1px solid #ddd', borderRadius: 8, background: '#fafafa' }}>
-        <h3 style={{ margin: '0 0 8px' }}>{label}</h3>
-        <div style={{ display: 'grid', gridTemplateColumns: '1fr 1fr', gap: 8, marginBottom: 12 }}>
-          <div><strong>{t('Modell')}:</strong> {res.model}</div>
-          <div><strong>{t('Latenz')}:</strong> {res.latencyMs} ms</div>
-          <div><strong>{t('Konfidenz')}:</strong> {(topConfidence * 100).toFixed(1)}%</div>
-          <div><strong>{t('Alternativen')}:</strong> {res.results?.length || 0}</div>
-          {res.location && <div><strong>{t('Region')}:</strong> {res.location}</div>}
-        </div>
-        <div style={{ background: '#fff', padding: 12, borderRadius: 6, border: '1px solid #eee', fontSize: 15 }}>
-          {topTranscript}
-        </div>
-        {res.results?.length > 1 && (
-          <details style={{ marginTop: 8 }}>
-            <summary style={{ cursor: 'pointer', fontSize: 13, color: '#666' }}>{t('Weitere Alternativen')}</summary>
-            {res.results.slice(1).map((alt, i) => (
-              <div key={i} style={{ marginTop: 4, fontSize: 13, color: '#888' }}>
-                [{(alt.confidence * 100).toFixed(1)}%] {alt.transcript}
-              </div>
-            ))}
-          </details>
-        )}
-      </div>
-    );
-  };
-
-  return (
-    <div className={styles.adminPage}>
-      <div className={styles.adminHeader}>
-        <h1><FaMicrophone style={{ marginRight: 8 }} /> {t('STT Benchmark')}</h1>
-        <p style={{ color: '#666', margin: '4px 0 0' }}>
-          {t('Vergleiche Speech-to-Text v1 (latest_long) mit v2 (Chirp 2). Lade eine Audio-Datei hoch oder nimm direkt auf.')}
-        </p>
-      </div>
-
-      <div style={{ display: 'flex', gap: 16, flexWrap: 'wrap', margin: '20px 0' }}>
-        <label>
-          <strong>{t('Sprache')}:</strong>
-          <select value={language} onChange={e => setLanguage(e.target.value)} style={{ marginLeft: 8 }}>
-            {(models?.languages || [{ value: 'de-DE', label: 'Deutsch' }]).map(l => (
-              <option key={l.value} value={l.value}>{l.label}</option>
-            ))}
-          </select>
-        </label>
-        <label>
-          <strong>v1 {t('Modell')}:</strong>
-          <select value={v1Model} onChange={e => setV1Model(e.target.value)} style={{ marginLeft: 8 }}>
-            {(models?.v1Models || [{ value: 'latest_long', label: 'latest_long' }]).map(m => (
-              <option key={m.value} value={m.value}>{m.label}</option>
-            ))}
-          </select>
-        </label>
-        <label>
-          <strong>v2 {t('Modell')}:</strong>
-          <select value={v2Model} onChange={e => setV2Model(e.target.value)} style={{ marginLeft: 8 }}>
-            {(models?.v2Models || [{ value: 'chirp_2', label: 'Chirp 2' }]).map(m => (
-              <option key={m.value} value={m.value}>{m.label}</option>
-            ))}
-          </select>
-        </label>
-        <label>
-          <strong>{t('Region')} (v2):</strong>
-          <select value={v2Location} onChange={e => setV2Location(e.target.value)} style={{ marginLeft: 8 }}>
-            {(models?.locations || [{ value: 'europe-west4', label: 'Europe West' }]).map(l => (
-              <option key={l.value} value={l.value}>{l.label}</option>
-            ))}
-          </select>
-        </label>
-      </div>
-
-      <div style={{ display: 'flex', gap: 12, alignItems: 'center', margin: '16px 0' }}>
-        {!recording ? (
-          <button onClick={_startRecording} style={{ display: 'flex', alignItems: 'center', gap: 6, padding: '8px 16px', cursor: 'pointer', background: '#e74c3c', color: '#fff', border: 'none', borderRadius: 6 }}>
-            <FaMicrophone /> {t('Aufnehmen')}
-          </button>
-        ) : (
-          <button onClick={_stopRecording} style={{ display: 'flex', alignItems: 'center', gap: 6, padding: '8px 16px', cursor: 'pointer', background: '#333', color: '#fff', border: 'none', borderRadius: 6, animation: 'pulse 1s infinite' }}>
-            <FaStop /> {t('Stoppen')}
-          </button>
-        )}
-
-        <button onClick={() => fileInputRef.current?.click()} style={{ display: 'flex', alignItems: 'center', gap: 6, padding: '8px 16px', cursor: 'pointer', background: '#3498db', color: '#fff', border: 'none', borderRadius: 6 }}>
-          <FaUpload /> {t('Datei hochladen')}
-        </button>
-        <input ref={fileInputRef} type="file" accept="audio/*" onChange={_handleFileSelect} style={{ display: 'none' }} />
-
-        {audioBlob && (
-          <>
-            <span style={{ color: '#666', fontSize: 13 }}>
-              {audioBlob instanceof File ? audioBlob.name : 'recording.webm'} ({(audioBlob.size / 1024).toFixed(0)} KB)
-            </span>
-            {audioUrl && <audio src={audioUrl} controls style={{ height: 32 }} />}
-          </>
-        )}
-      </div>
-
-      <button
-        onClick={_runBenchmark}
-        disabled={!audioBlob || running}
-        style={{
-          display: 'flex', alignItems: 'center', gap: 8, padding: '10px 24px', cursor: audioBlob && !running ? 'pointer' : 'not-allowed',
-          background: audioBlob && !running ? '#27ae60' : '#bdc3c7', color: '#fff', border: 'none', borderRadius: 6, fontSize: 15, fontWeight: 600,
-        }}
-      >
-        {running ? <FaSpinner className="fa-spin" /> : <FaPlay />}
-        {running ? t('Benchmark laeuft...') : t('Benchmark starten')}
-      </button>
-
-      {result && (
-        <div style={{ marginTop: 24 }}>
-          <h2>{t('Ergebnis')}</h2>
-          <p style={{ fontSize: 13, color: '#888' }}>
-            {result.filename} ({(result.fileSizeBytes / 1024).toFixed(0)} KB) — {result.language}
-          </p>
-          <div style={{ display: 'flex', gap: 16, marginTop: 12 }}>
-            {_renderResult(`v1 — ${(result.v1 as any).model || v1Model}`, result.v1)}
-            {_renderResult(`v2 — ${(result.v2 as any).model || v2Model}`, result.v2)}
-          </div>
-        </div>
-      )}
-    </div>
-  );
-};
-
-export default SttBenchmarkPage;
diff --git a/src/pages/admin/index.ts b/src/pages/admin/index.ts
index 2f5a6db..74bc916 100644
--- a/src/pages/admin/index.ts
+++ b/src/pages/admin/index.ts
@@ -19,4 +19,3 @@ export { AdminLogsPage } from './AdminLogsPage';
 export { AdminLanguagesPage } from './AdminLanguagesPage';
 export { AdminDemoConfigPage } from './AdminDemoConfigPage';
 export { AdminDatabaseHealthPage } from './AdminDatabaseHealthPage';
-export { SttBenchmarkPage } from './SttBenchmarkPage';
diff --git a/src/pages/views/chatbot/ChatbotConversationsView.tsx b/src/pages/views/chatbot/ChatbotConversationsView.tsx
deleted file mode 100644
index 0dc9cef..0000000
--- a/src/pages/views/chatbot/ChatbotConversationsView.tsx
+++ /dev/null
@@ -1,286 +0,0 @@
-/**
- * ChatbotConversationsView
- * 
- * Chatbot interface with chat history sidebar and messages view.
- * Similar to trustee views but hardcoded for chatbot feature.
- */
-
-import React, { useState, useCallback } from 'react';
-import { useChatbot } from '../../../hooks/useChatbot';
-import { useConfirm } from '../../../hooks/useConfirm';
-import { TextField } from '../../../components/UiComponents/TextField';
-import { Button } from '../../../components/UiComponents/Button';
-import { AutoScroll } from '../../../components/UiComponents/AutoScroll';
-import { ChatMessage } from '../../../components/UiComponents/Messages/ChatMessages/ChatMessage';
-import { formatUnixTimestamp } from '../../../utils/time';
-import { IoMdSend } from 'react-icons/io';
-import { MdStop } from 'react-icons/md';
-import { LuMessageSquare, LuTrash2 } from 'react-icons/lu';
-import messagesStyles from '../../../components/UiComponents/Messages/Messages.module.css';
-import styles from './ChatbotViews.module.css';
-
-import { useLanguage } from '../../../providers/language/LanguageContext';
-
-export const ChatbotConversationsView: React.FC = () => {
-    const { t } = useLanguage();
-
-  const {
-    threads,
-    selectedThreadId,
-    loadingThreads,
-    error,
-    messages,
-    loadingMessages,
-    isStreaming,
-    streamingStatus,
-    currentWorkflowId,
-    selectThread,
-    createNewThread,
-    sendMessage,
-    stopStreaming,
-    deleteThread,
-    refreshThreads,
-    inputValue,
-    setInputValue
-  } = useChatbot();
-  
-  const [deletingId, setDeletingId] = useState<string | null>(null);
-  const { confirm, ConfirmDialog } = useConfirm();
-
-  const handleSubmit = async (e: React.FormEvent) => {
-    e.preventDefault();
-    if (!inputValue.trim() || isStreaming) return;
-    await sendMessage(inputValue);
-  };
-  
-  const handleKeyDown = (e: React.KeyboardEvent<HTMLInputElement | HTMLTextAreaElement>) => {
-    // Enter ohne Shift sendet die Nachricht
-    if (e.key === 'Enter' && !e.shiftKey) {
-      e.preventDefault();
-      if (!inputValue.trim() || isStreaming) return;
-      sendMessage(inputValue);
-    }
-  };
-  
-  const handleStop = async () => {
-    console.log('Stop button clicked', { 
-      isStreaming, 
-      currentWorkflowId,
-      selectedThreadId,
-      hasMessages: messages.length > 0
-    });
-    if (isStreaming) {
-      console.log('Calling stopStreaming...');
-      try {
-        await stopStreaming();
-        console.log('stopStreaming completed');
-      } catch (error) {
-        console.error('Error in stopStreaming:', error);
-      }
-    } else {
-      console.warn('Stop button clicked but not streaming');
-    }
-  };
-  
-  const handleDeleteThread = useCallback(async (e: React.MouseEvent, workflowId: string) => {
-    e.stopPropagation();
-    const ok = await confirm(t('Möchten Sie diese Konversation wirklich löschen?'), {
-      title: t('Konversation löschen'),
-      confirmLabel: t('Löschen'),
-      variant: 'danger',
-    });
-    if (!ok) return;
-    setDeletingId(workflowId);
-    try {
-      await deleteThread(workflowId);
-    } finally {
-      setDeletingId(null);
-    }
-  }, [confirm, deleteThread, t]);
-  
-  const formatDate = (timestamp?: number) => {
-    if (!timestamp) return '';
-    // Convert Unix timestamp (seconds) to milliseconds using the time utility logic
-    const milliseconds = timestamp * 1000;
-    const date = new Date(milliseconds);
-    const now = new Date();
-    const diffMs = now.getTime() - date.getTime();
-    const diffMins = Math.floor(diffMs / 60000);
-    const diffHours = Math.floor(diffMs / 3600000);
-    const diffDays = Math.floor(diffMs / 86400000);
-    
-    if (diffMins < 1) return t('Gerade eben');
-    if (diffMins < 60) return t('Vor {n} Min', { n: diffMins });
-    if (diffHours < 24) return t('Vor {n} Std', { n: diffHours });
-    if (diffDays < 7) return t('Vor {n} Tagen', { n: diffDays });
-    
-    // For older dates, use the formatUnixTimestamp utility for consistent formatting
-    const { time } = formatUnixTimestamp(timestamp, 'de-DE', { 
-      day: '2-digit', 
-      month: '2-digit', 
-      year: 'numeric' 
-    });
-    return time;
-  };
-  
-  const getThreadTitle = (thread: any) => {
-    if (thread.name) return thread.name;
-    // Try to get first message content as title
-    return t('Neue Konversation');
-  };
-  
-  return (
-    <div className={styles.chatbotView}>
-      {/* Chat History Sidebar */}
-      <aside className={styles.chatHistory} aria-label={t('Konversationen')}>
-        <div className={styles.chatHistoryHeader} style={{ justifyContent: 'flex-end' }}>
-          <button
-            className={styles.newChatButton}
-            onClick={createNewThread}
-            title={t('Neues Gespräch')}
-          >
-            <LuMessageSquare /> {t('Neu')}
-          </button>
-        </div>
-        
-        {loadingThreads ? (
-          <div className={styles.loading}>
-            <div className={styles.spinner} />
-            <span>{t('Konversationen laden')}</span>
-          </div>
-        ) : error ? (
-          <div className={styles.error}>
-            <p>{error}</p>
-            <button className={styles.retryButton} onClick={refreshThreads}>
-              {t('Erneut versuchen')}
-            </button>
-          </div>
-        ) : threads.length === 0 ? (
-          <div className={styles.emptyState}>
-            <LuMessageSquare className={styles.emptyIcon} />
-            <p>{t('Noch keine Gespräche')}</p>
-            <p className={styles.emptyHint}>{t('Starten Sie ein neues Gespräch, um loszulegen.')}</p>
-          </div>
-        ) : (
-          <div className={styles.threadList}>
-            {threads.map((thread) => (
-              <div
-                key={thread.id}
-                className={`${styles.threadItem} ${selectedThreadId === thread.id ? styles.selected : ''}`}
-                onClick={() => selectThread(thread.id)}
-              >
-                <div className={styles.threadContent}>
-                  <div className={styles.threadTitle}>{getThreadTitle(thread)}</div>
-                  <div className={styles.threadMeta}>
-                    {formatDate(thread.lastActivity || thread.startedAt)}
-                  </div>
-                </div>
-                <button
-                  className={styles.deleteButton}
-                  onClick={(e) => handleDeleteThread(e, thread.id)}
-                  disabled={deletingId === thread.id}
-                  title={t('Löschen')}
-                >
-                  {deletingId === thread.id ? (
-                    <div className={styles.spinner} />
-                  ) : (
-                    <LuTrash2 />
-                  )}
-                </button>
-              </div>
-            ))}
-          </div>
-        )}
-      </aside>
-      
-      {/* Main Chat Area */}
-      <main className={styles.chatArea}>
-        {/* Messages Area */}
-        <div className={styles.messagesArea}>
-          {loadingMessages && messages.length === 0 ? (
-            <div className={styles.loading}>
-              <div className={styles.spinner} />
-              <span>{t('Nachrichten laden')}</span>
-            </div>
-          ) : messages.length === 0 ? (
-            <div className={`${messagesStyles.messagesContainer} ${messagesStyles.emptyContainer}`}>
-              <div className={messagesStyles.emptyState}>
-                {t('Noch keine Nachrichten. Starte eine Konversation!')}
-              </div>
-            </div>
-          ) : (
-            <AutoScroll
-              scrollDependency={messages.length + (isStreaming ? 1 : 0)}
-            >
-              <div className={messagesStyles.messagesContainer}>
-                {messages.map((message) => (
-                  <ChatMessage
-                    key={message.id}
-                    message={message}
-                    showDocuments={true}
-                  />
-                ))}
-                {isStreaming && (
-                  <div className={styles.typingIndicator}>
-                    <div className={styles.typingBubble}>
-                      {streamingStatus ? (
-                        <div className={styles.streamingStatus}>
-                          <div className={styles.statusSpinner} />
-                          <span className={styles.statusText}>{streamingStatus}</span>
-                        </div>
-                      ) : (
-                        <div className={styles.typingDots}>
-                          <span></span>
-                          <span></span>
-                          <span></span>
-                        </div>
-                      )}
-                    </div>
-                  </div>
-                )}
-              </div>
-            </AutoScroll>
-          )}
-        </div>
-        
-        {/* Input Form */}
-        <form onSubmit={handleSubmit} className={styles.inputForm}>
-          <TextField
-            value={inputValue}
-            onChange={setInputValue}
-            onKeyDown={handleKeyDown}
-            placeholder={t('Nachricht eingeben')}
-            disabled={isStreaming}
-            className={styles.inputField}
-            size="md"
-          />
-          {isStreaming ? (
-            <Button
-              type="button"
-              onClick={handleStop}
-              variant="danger"
-              size="md"
-              icon={MdStop}
-              disabled={!isStreaming}
-            >
-              Stoppen
-            </Button>
-          ) : (
-            <Button
-              type="submit"
-              disabled={!inputValue.trim() || isStreaming}
-              variant="primary"
-              size="md"
-              icon={IoMdSend}
-            >
-              Senden
-            </Button>
-          )}
-        </form>
-      </main>
-      <ConfirmDialog />
-    </div>
-  );
-};
-
-export default ChatbotConversationsView;
diff --git a/src/pages/views/chatbot/ChatbotViews.module.css b/src/pages/views/chatbot/ChatbotViews.module.css
deleted file mode 100644
index d7c20ef..0000000
--- a/src/pages/views/chatbot/ChatbotViews.module.css
+++ /dev/null
@@ -1,467 +0,0 @@
-/**
- * Chatbot Views Shared Styles
- */
-
-.chatbotView {
-  display: flex;
-  height: calc(100vh - 200px);
-  min-height: 600px;
-  gap: 1rem;
-  background: var(--bg-primary, #ffffff);
-}
-
-/* =============================================================================
- * Chat History Sidebar
- * ============================================================================= */
-
-.chatHistory {
-  width: 300px;
-  min-width: 250px;
-  display: flex;
-  flex-direction: column;
-  background: var(--surface-color, #f8f9fa);
-  border: 1px solid var(--border-color, #e0e0e0);
-  border-radius: 8px;
-  overflow: hidden;
-}
-
-.chatHistoryHeader {
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  padding: 1rem;
-  border-bottom: 1px solid var(--border-color, #e0e0e0);
-  background: var(--bg-primary, #ffffff);
-}
-
-.chatHistoryTitle {
-  margin: 0;
-  font-size: 1rem;
-  font-weight: 600;
-  color: var(--text-primary, #1a1a1a);
-}
-
-.newChatButton {
-  display: flex;
-  align-items: center;
-  gap: 0.5rem;
-  padding: 0.5rem 0.75rem;
-  border: 1px solid var(--primary-color, #2563eb);
-  border-radius: 6px;
-  background: var(--primary-color, #2563eb);
-  color: white;
-  font-size: 0.875rem;
-  font-weight: 500;
-  cursor: pointer;
-  transition: background 0.2s;
-}
-
-.newChatButton:hover {
-  background: var(--primary-hover, #1d4ed8);
-}
-
-.threadList {
-  flex: 1;
-  overflow-y: auto;
-  padding: 0.5rem;
-}
-
-.threadItem {
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  padding: 0.75rem;
-  margin-bottom: 0.5rem;
-  background: var(--bg-primary, #ffffff);
-  border: 1px solid var(--border-color, #e0e0e0);
-  border-radius: 6px;
-  cursor: pointer;
-  transition: all 0.2s;
-}
-
-.threadItem:hover {
-  background: var(--hover-bg, rgba(0, 0, 0, 0.02));
-  border-color: var(--primary-color, #2563eb);
-}
-
-.threadItem.selected {
-  background: var(--primary-light, #eff6ff);
-  border-color: var(--primary-color, #2563eb);
-}
-
-.threadContent {
-  flex: 1;
-  min-width: 0;
-}
-
-.threadTitle {
-  font-size: 0.875rem;
-  font-weight: 500;
-  color: var(--text-primary, #1a1a1a);
-  margin-bottom: 0.25rem;
-  overflow: hidden;
-  text-overflow: ellipsis;
-  white-space: nowrap;
-}
-
-.threadMeta {
-  font-size: 0.75rem;
-  color: var(--text-secondary, #666);
-}
-
-.deleteButton {
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  padding: 0.375rem;
-  border: none;
-  border-radius: 4px;
-  background: transparent;
-  color: var(--text-secondary, #666);
-  cursor: pointer;
-  transition: all 0.2s;
-  opacity: 0;
-}
-
-.threadItem:hover .deleteButton {
-  opacity: 1;
-}
-
-.deleteButton:hover {
-  background: var(--error-light, #fee2e2);
-  color: var(--error-color, #dc2626);
-}
-
-.deleteButton:disabled {
-  opacity: 0.5;
-  cursor: not-allowed;
-}
-
-/* =============================================================================
- * Chat Area
- * ============================================================================= */
-
-.chatArea {
-  flex: 1;
-  display: flex;
-  flex-direction: column;
-  background: var(--bg-primary, #ffffff);
-  border: 1px solid var(--border-color, #e0e0e0);
-  border-radius: 8px;
-  overflow: hidden;
-}
-
-.messagesArea {
-  flex: 1;
-  overflow-y: auto;
-  background: var(--bg-primary, #ffffff);
-  display: flex;
-  flex-direction: column;
-}
-
-.messagesWrapper {
-  display: flex;
-  flex-direction: column;
-  flex: 1;
-  position: relative;
-}
-
-/* =============================================================================
- * Typing Indicator (WhatsApp style)
- * ============================================================================= */
-
-.typingIndicator {
-  display: flex;
-  width: 100%;
-  justify-content: flex-start;
-  padding: 0;
-  margin: 0;
-}
-
-.typingBubble {
-  display: inline-flex;
-  align-items: center;
-  padding: 12px 16px;
-  background-color: var(--color-surface, #f0f0f0);
-  color: var(--color-text, #1a1a1a);
-  border-radius: 18px;
-  border-bottom-left-radius: 4px;
-  max-width: 65%;
-  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
-}
-
-.typingDots {
-  display: flex;
-  align-items: center;
-  gap: 4px;
-  height: 20px;
-}
-
-.typingDots span {
-  width: 8px;
-  height: 8px;
-  border-radius: 50%;
-  background-color: var(--color-gray, #999);
-  animation: typingBounce 1.4s infinite ease-in-out;
-}
-
-.typingDots span:nth-child(1) {
-  animation-delay: 0s;
-}
-
-.typingDots span:nth-child(2) {
-  animation-delay: 0.2s;
-}
-
-.typingDots span:nth-child(3) {
-  animation-delay: 0.4s;
-}
-
-@keyframes typingBounce {
-  0%, 60%, 100% {
-    transform: translateY(0);
-    opacity: 0.7;
-  }
-  30% {
-    transform: translateY(-8px);
-    opacity: 1;
-  }
-}
-
-/* =============================================================================
- * Streaming Status (with status message)
- * ============================================================================= */
-
-.streamingStatus {
-  display: flex;
-  align-items: center;
-  gap: 10px;
-  padding: 2px 0;
-}
-
-.statusSpinner {
-  width: 16px;
-  height: 16px;
-  border: 2px solid var(--border-color, #e0e0e0);
-  border-top-color: var(--primary-color, #2563eb);
-  border-radius: 50%;
-  animation: spin 0.8s linear infinite;
-}
-
-.statusText {
-  font-size: 0.875rem;
-  color: var(--text-secondary, #666);
-  font-style: italic;
-}
-
-/* Dark theme support for streaming status */
-:global(.dark-theme) .statusSpinner {
-  border-color: var(--border-dark, #444);
-  border-top-color: var(--primary-color, #2563eb);
-}
-
-:global(.dark-theme) .statusText {
-  color: var(--text-secondary-dark, #aaa);
-}
-
-/* Dark theme support for typing indicator */
-:global(.dark-theme) .typingBubble {
-  background-color: var(--surface-dark, #2a2a2a);
-}
-
-:global(.dark-theme) .typingDots span {
-  background-color: var(--text-secondary-dark, #aaa);
-}
-
-.inputForm {
-  display: flex;
-  gap: 0.75rem;
-  padding: 1rem;
-  border-top: 1px solid var(--border-color, #e0e0e0);
-  background: var(--surface-color, #f8f9fa);
-}
-
-.inputField {
-  flex: 1;
-}
-
-/* =============================================================================
- * Loading & Error States
- * ============================================================================= */
-
-.loading {
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  justify-content: center;
-  padding: 2rem;
-  color: var(--text-secondary, #666);
-  gap: 1rem;
-}
-
-.spinner {
-  width: 24px;
-  height: 24px;
-  border: 3px solid var(--border-color, #e0e0e0);
-  border-top-color: var(--primary-color, #2563eb);
-  border-radius: 50%;
-  animation: spin 1s linear infinite;
-}
-
-@keyframes spin {
-  to { transform: rotate(360deg); }
-}
-
-.error {
-  padding: 1rem;
-  color: var(--error-color, #dc2626);
-  font-size: 0.875rem;
-}
-
-.retryButton {
-  margin-top: 0.5rem;
-  padding: 0.5rem 1rem;
-  border: 1px solid var(--error-color, #dc2626);
-  border-radius: 6px;
-  background: transparent;
-  color: var(--error-color, #dc2626);
-  font-size: 0.875rem;
-  cursor: pointer;
-  transition: background 0.2s;
-}
-
-.retryButton:hover {
-  background: var(--error-light, #fee2e2);
-}
-
-.emptyState {
-  display: flex;
-  flex-direction: column;
-  align-items: center;
-  justify-content: center;
-  padding: 2rem;
-  text-align: center;
-  color: var(--text-secondary, #666);
-}
-
-.emptyIcon {
-  font-size: 3rem;
-  color: var(--text-tertiary, #999);
-  margin-bottom: 1rem;
-}
-
-.emptyState p {
-  margin: 0.5rem 0;
-  font-size: 0.875rem;
-}
-
-.emptyHint {
-  font-size: 0.75rem;
-  color: var(--text-tertiary, #888);
-}
-
-/* =============================================================================
- * Dark Theme
- * ============================================================================= */
-
-:global(.dark-theme) .chatbotView {
-  background: var(--surface-dark, #1a1a1a);
-}
-
-:global(.dark-theme) .chatHistory {
-  background: var(--surface-dark, #1a1a1a);
-  border-color: var(--border-dark, #333);
-}
-
-:global(.dark-theme) .chatHistoryHeader {
-  background: var(--surface-dark, #1a1a1a);
-  border-bottom-color: var(--border-dark, #333);
-}
-
-:global(.dark-theme) .chatHistoryTitle {
-  color: var(--text-primary-dark, #ffffff);
-}
-
-:global(.dark-theme) .threadItem {
-  background: var(--surface-dark, #1a1a1a);
-  border-color: var(--border-dark, #333);
-}
-
-:global(.dark-theme) .threadItem:hover {
-  background: var(--surface-dark, #2a2a2a);
-  border-color: var(--primary-color, #2563eb);
-}
-
-:global(.dark-theme) .threadItem.selected {
-  background: var(--primary-dark, #1e3a8a);
-  border-color: var(--primary-color, #2563eb);
-}
-
-:global(.dark-theme) .threadTitle {
-  color: var(--text-primary-dark, #ffffff);
-}
-
-:global(.dark-theme) .threadMeta {
-  color: var(--text-secondary-dark, #aaa);
-}
-
-:global(.dark-theme) .deleteButton {
-  color: var(--text-secondary-dark, #aaa);
-}
-
-:global(.dark-theme) .deleteButton:hover {
-  background: var(--error-dark, #450a0a);
-  color: var(--error-light, #fef2f2);
-}
-
-:global(.dark-theme) .chatArea {
-  background: var(--surface-dark, #1a1a1a);
-  border-color: var(--border-dark, #333);
-}
-
-:global(.dark-theme) .messagesArea {
-  background: var(--surface-dark, #1a1a1a);
-}
-
-:global(.dark-theme) .inputForm {
-  background: var(--surface-dark, #1a1a1a);
-  border-top-color: var(--border-dark, #333);
-}
-
-:global(.dark-theme) .loading {
-  color: var(--text-secondary-dark, #aaa);
-}
-
-:global(.dark-theme) .spinner {
-  border-color: var(--border-dark, #333);
-  border-top-color: var(--primary-color, #2563eb);
-}
-
-:global(.dark-theme) .error {
-  color: var(--error-light, #fef2f2);
-}
-
-:global(.dark-theme) .retryButton {
-  border-color: var(--error-color, #dc2626);
-  color: var(--error-light, #fef2f2);
-}
-
-:global(.dark-theme) .retryButton:hover {
-  background: var(--error-dark, #450a0a);
-}
-
-:global(.dark-theme) .emptyState {
-  color: var(--text-secondary-dark, #aaa);
-}
-
-:global(.dark-theme) .emptyIcon {
-  color: var(--text-tertiary-dark, #666);
-}
-
-:global(.dark-theme) .emptyHint {
-  color: var(--text-tertiary-dark, #666);
-}
-
-:global(.dark-theme) .typingDots span {
-  background: var(--text-secondary-dark, #aaa);
-}
diff --git a/src/pages/views/chatbot/index.ts b/src/pages/views/chatbot/index.ts
deleted file mode 100644
index 7a71c9e..0000000
--- a/src/pages/views/chatbot/index.ts
+++ /dev/null
@@ -1,5 +0,0 @@
-/**
- * Chatbot Views Export
- */
-
-export { ChatbotConversationsView } from './ChatbotConversationsView';
diff --git a/src/pages/views/workspace/WorkspacePage.tsx b/src/pages/views/workspace/WorkspacePage.tsx
index 4d5d15c..5738e58 100644
--- a/src/pages/views/workspace/WorkspacePage.tsx
+++ b/src/pages/views/workspace/WorkspacePage.tsx
@@ -61,18 +61,20 @@ type RightTab = 'activity' | 'preview';
 
 interface WorkspacePageProps {
   persistentInstanceId?: string;
+  persistentMandateId?: string;
 }
 
-export const WorkspacePage: React.FC<WorkspacePageProps> = ({ persistentInstanceId }) => {
+export const WorkspacePage: React.FC<WorkspacePageProps> = ({ persistentInstanceId, persistentMandateId }) => {
   const { t } = useLanguage();
   const { instance } = useCurrentInstance();
   const instanceId = persistentInstanceId || instance?.id || '';
   const workspace = useWorkspace(instanceId);
   const fileOps = useFileOperations();
   const navigate = useNavigate();
-  const { mandateId, featureCode, instanceId: routeInstanceId } = useParams<{
+  const { mandateId: routeMandateId, featureCode, instanceId: routeInstanceId } = useParams<{
     mandateId: string; featureCode: string; instanceId: string;
   }>();
+  const mandateId = persistentMandateId || routeMandateId;
   const [leftCollapsed, setLeftCollapsed] = useState(false);
   const [rightCollapsed, setRightCollapsed] = useState(false);
   const _leftResize = _useResizable(280, 200, 800);
@@ -350,7 +352,8 @@ export const WorkspacePage: React.FC<WorkspacePageProps> = ({ persistentInstance
   const [pendingAttachDsId, setPendingAttachDsId] = useState<string>('');
   const _handleAttachDataSource = useCallback((dsId: string) => {
     setPendingAttachDsId(dsId);
-  }, []);
+    workspace.refreshDataSources();
+  }, [workspace]);
 
   const _handleDataSourceDrop = useCallback(async (params: { connectionId: string; sourceType: string; path: string; label: string; displayPath?: string }) => {
     try {
diff --git a/src/pages/views/workspace/useWorkspace.ts b/src/pages/views/workspace/useWorkspace.ts
index c2d35b2..1fec594 100644
--- a/src/pages/views/workspace/useWorkspace.ts
+++ b/src/pages/views/workspace/useWorkspace.ts
@@ -9,6 +9,7 @@
 import { useState, useCallback, useRef, useEffect } from 'react';
 import api from '../../../api';
 import { startSseStream, SseEvent } from '../../../utils/sseClient';
+import { useLanguage } from '../../../providers/language/LanguageContext';
 import type { Message, MessageDocument } from '../../../components/UiComponents/Messages/MessagesTypes';
 
 export interface AgentProgress {
@@ -123,6 +124,7 @@ interface UseWorkspaceReturn {
 }
 
 export function useWorkspace(instanceId: string): UseWorkspaceReturn {
+  const { t } = useLanguage();
   const [messages, setMessages] = useState<Message[]>([]);
   const [isProcessing, setIsProcessing] = useState(false);
   const [files, setFiles] = useState<WorkspaceFile[]>([]);
@@ -364,6 +366,24 @@ export function useWorkspace(instanceId: string): UseWorkspaceReturn {
               ]);
             }
           },
+          onRevealDownload: (event) => {
+            const data = event.item || event.data || {};
+            const fileName = _triggerRevealDownload(data);
+            if (fileName) {
+              const count = data.placeholderCount ?? 0;
+              setMessages(prev => [
+                ...prev,
+                {
+                  id: `reveal-${Date.now()}`,
+                  role: 'assistant',
+                  message: t(
+                    'De-anonymisierte Datei "{name}" heruntergeladen ({count} Platzhalter aufgelöst). Nicht gespeichert.',
+                    { name: fileName, count },
+                  ),
+                } as any,
+              ]);
+            }
+          },
           onWorkflowUpdated: (event) => {
             if (event.workflowId) setWorkflowId(event.workflowId);
             setWorkflowVersion(v => v + 1);
@@ -732,3 +752,32 @@ function _buildAudioUrl(event: SseEvent): string | null {
     return null;
   }
 }
+
+// Transient de-anonymized download: decode inline base64, trigger a browser download,
+// and immediately revoke the object URL. The cleartext is never persisted client-side.
+function _triggerRevealDownload(data: any): string | null {
+  const content = data?.content;
+  if (!content) return null;
+  const fileName = data.fileName || 'revealed.txt';
+  const mimeType = data.mimeType || 'text/plain';
+  try {
+    const byteChars = atob(content);
+    const byteArray = new Uint8Array(byteChars.length);
+    for (let i = 0; i < byteChars.length; i++) {
+      byteArray[i] = byteChars.charCodeAt(i);
+    }
+    const blob = new Blob([byteArray], { type: mimeType });
+    const url = URL.createObjectURL(blob);
+    const anchor = document.createElement('a');
+    anchor.href = url;
+    anchor.download = fileName;
+    document.body.appendChild(anchor);
+    anchor.click();
+    document.body.removeChild(anchor);
+    URL.revokeObjectURL(url);
+    return fileName;
+  } catch (err) {
+    console.error('Failed to decode reveal download:', err);
+    return null;
+  }
+}
diff --git a/src/stores/featureStore.tsx b/src/stores/featureStore.tsx
index cd75899..23af065 100644
--- a/src/stores/featureStore.tsx
+++ b/src/stores/featureStore.tsx
@@ -97,20 +97,6 @@ export const FeatureProvider: React.FC<FeatureProviderProps> = ({ children }) =>
         mandate.features.forEach(feature => {
           feature.instances.forEach(instance => {
             cache.set(instance.id, instance);
-            
-            // DEBUG: Log permissions for chatbot instances
-            if (instance.featureCode === 'chatbot') {
-              console.log('🔍 [DEBUG] Chatbot Instance Permissions (loadFeatures):', {
-                instanceId: instance.id,
-                instanceLabel: instance.instanceLabel,
-                featureCode: instance.featureCode,
-                userRoles: instance.userRoles,
-                permissions: instance.permissions,
-                views: instance.permissions?.views,
-                viewKeys: instance.permissions?.views ? Object.keys(instance.permissions.views) : [],
-                hasConversationsView: instance.permissions?.views?.['chatbot-conversations'] || instance.permissions?.views?.['ui.feature.chatbot.conversations'] || instance.permissions?.views?.['_all'],
-              });
-            }
           });
         });
       });
@@ -144,20 +130,6 @@ export const FeatureProvider: React.FC<FeatureProviderProps> = ({ children }) =>
       mandate.features.forEach(feature => {
         feature.instances.forEach(instance => {
           cache.set(instance.id, instance);
-          
-          // DEBUG: Log permissions for chatbot instances
-          if (instance.featureCode === 'chatbot') {
-            console.log('🔍 [DEBUG] Chatbot Instance Permissions:', {
-              instanceId: instance.id,
-              instanceLabel: instance.instanceLabel,
-              featureCode: instance.featureCode,
-              userRoles: instance.userRoles,
-              permissions: instance.permissions,
-              views: instance.permissions?.views,
-              viewKeys: instance.permissions?.views ? Object.keys(instance.permissions.views) : [],
-              hasConversationsView: instance.permissions?.views?.['chatbot-conversations'] || instance.permissions?.views?.['ui.feature.chatbot.conversations'] || instance.permissions?.views?.['_all'],
-            });
-          }
         });
       });
     });
diff --git a/src/styles/pages.module.css b/src/styles/pages.module.css
index 90fd4cd..7be9624 100644
--- a/src/styles/pages.module.css
+++ b/src/styles/pages.module.css
@@ -317,52 +317,6 @@
     height: 100%;
 }
 
-/* Chatbot two-column layout */
-.chatbotTwoColumnLayout {
-    display: grid;
-    grid-template-columns: 1fr 3fr;
-    gap: 1rem;
-    width: 100%;
-    flex: 1;
-    min-height: 0;
-    overflow: hidden;
-    margin-bottom: 1rem;
-    height: 100%;
-    max-height: 100%;
-}
-
-.chatbotHistoryColumn {
-    display: flex;
-    flex-direction: column;
-    min-height: 0;
-    overflow: hidden;
-    height: 100%;
-}
-
-.chatbotChatColumn {
-    display: flex;
-    flex-direction: column;
-    min-height: 0;
-    overflow: hidden;
-    height: 100%;
-    gap: 1rem;
-}
-
-.chatbotMessagesCell {
-    display: flex;
-    flex-direction: column;
-    flex: 1;
-    min-height: 0;
-    overflow: hidden;
-}
-
-.chatbotInputCell {
-    display: flex;
-    flex-direction: column;
-    min-height: 0;
-    flex-shrink: 0;
-}
-
 .chatHistorySection {
     flex: 1;
     display: flex;
@@ -690,13 +644,6 @@
         grid-row: 2;
     }
 
-    .chatbotTwoColumnLayout {
-        grid-template-columns: 1fr;
-        height: auto;
-        max-height: none;
-        overflow: visible;
-    }
-
     .dashboardInputGrid {
         grid-template-columns: 1fr;
         grid-template-rows: auto auto auto;
diff --git a/src/types/mandate.ts b/src/types/mandate.ts
index 7425e00..3ba7f92 100644
--- a/src/types/mandate.ts
+++ b/src/types/mandate.ts
@@ -73,7 +73,7 @@ export interface InstancePermissions {
  */
 export interface FeatureInstance {
   id: string;                    // UUID der Instanz
-  featureCode: string;           // "trustee", "chatbot", "chatworkflow", etc.
+  featureCode: string;           // "trustee", "workspace", "chatworkflow", etc.
   mandateId: string;             // Zugehöriger Mandant
   mandateName: string;           // Kurzzeichen / Slug des Mandanten (audit-stable)
   mandateLabel?: string;         // Voller Name des Mandanten (UI-Anzeige) — optional fuer Backwards-Compat
@@ -91,7 +91,7 @@ export interface FeatureInstance {
  * Gruppiert alle Instanzen eines Feature-Typs
  */
 export interface MandateFeature {
-  code: string;                  // "trustee", "chatbot", "chatworkflow", etc.
+  code: string;                  // "trustee", "workspace", "chatworkflow", etc.
   label: string;                 // German plaintext i18n key
   icon: string;                  // Material/React Icon Name
   instances: FeatureInstance[];
@@ -223,15 +223,6 @@ export const FEATURE_REGISTRY: Record<string, FeatureConfig> = {
       { code: 'files', label: 'Dateien', path: 'files' },
     ]
   },
-  chatbot: {
-    code: 'chatbot',
-    label: 'Chatbot',
-    icon: 'chat',
-    views: [
-      { code: 'conversations', label: 'Konversationen', path: 'conversations' },
-      { code: 'settings', label: 'Einstellungen', path: 'settings' },
-    ]
-  },
   realestate: {
     code: 'realestate',
     label: 'Immobilien',
diff --git a/src/utils/sseClient.ts b/src/utils/sseClient.ts
index 8223918..e7a8204 100644
--- a/src/utils/sseClient.ts
+++ b/src/utils/sseClient.ts
@@ -27,6 +27,7 @@ export interface SseEventHandlers {
   onFileCreated?: (event: SseEvent) => void;
   onDataSourceAccess?: (event: SseEvent) => void;
   onVoiceResponse?: (event: SseEvent) => void;
+  onRevealDownload?: (event: SseEvent) => void;
   onWorkflowUpdated?: (event: SseEvent) => void;
   onComplete?: (event: SseEvent) => void;
   onStopped?: (event: SseEvent) => void;
@@ -64,6 +65,7 @@ const _EVENT_ROUTER: Record<string, keyof SseEventHandlers> = {
   fileCreated: 'onFileCreated',
   dataSourceAccess: 'onDataSourceAccess',
   voiceResponse: 'onVoiceResponse',
+  revealDownload: 'onRevealDownload',
   workflowUpdated: 'onWorkflowUpdated',
   complete: 'onComplete',
   stopped: 'onStopped',
diff --git a/staticwebapp.config.json b/staticwebapp.config.json
index 87325d4..abe16e7 100644
--- a/staticwebapp.config.json
+++ b/staticwebapp.config.json
@@ -1,9 +1,23 @@
 {
     "navigationFallback": {
         "rewrite": "/index.html",
-        "exclude": ["/static/*", "/images/*", "/*.{png,jpg,gif,ico,json}"]
+        "exclude": ["/assets/*", "/static/*", "/images/*", "/*.{png,jpg,jpeg,gif,svg,ico,webp,json,js,css,map,woff,woff2,ttf}"]
     },
+    "routes": [
+        {
+            "route": "/assets/*",
+            "headers": {
+                "Cache-Control": "public, max-age=31536000, immutable"
+            }
+        },
+        {
+            "route": "/*",
+            "headers": {
+                "Cache-Control": "no-cache, no-store, must-revalidate"
+            }
+        }
+    ],
     "mimeTypes": {
-        ".json": "text/json"
+        ".json": "application/json"
     }
-} 
\ No newline at end of file
+}
diff --git a/work-around/chatbot.ts b/work-around/chatbot.ts
deleted file mode 100644
index 68c7f76..0000000
--- a/work-around/chatbot.ts
+++ /dev/null
@@ -1,79 +0,0 @@
-import { GenericPageData } from '../../pageInterface';
-import { LuMessageSquare } from 'react-icons/lu';
-import { IoMdSend } from 'react-icons/io';
-import { MdStop } from 'react-icons/md';
-import { createChatbotHook } from '../../../../hooks/useChatbot';
-
-export const chatbotPageData: GenericPageData = {
-    id: 'start-chatbot',
-    path: 'start/chatbot',
-    name: 'Chatbot',
-    description: 'Simple chatbot interface for conversations',
-    
-    // Parent page
-    parentPath: 'start',
-    
-    // Visual
-    icon: LuMessageSquare,
-    title: 'Chatbot',
-    subtitle: 'Chat with AI assistant',
-    
-    // No header buttons (simpler than dashboard)
-    headerButtons: [],
-    
-    // Content sections
-    content: [
-        {
-            id: 'chatbot-history',
-            type: 'chatHistory',
-            chatHistoryConfig: {
-                emptyMessage: 'No chat history yet. Start a conversation to see it here.'
-            }
-        },
-        {
-            id: 'chatbot-messages',
-            type: 'messages',
-            messagesConfig: {
-                variant: 'chat',
-                showDocuments: true,
-                showMetadata: false,
-                showProgress: false,
-                emptyMessage: 'No messages yet. Start a conversation to see messages here.'
-            }
-        },
-        {
-            id: 'chatbot-input',
-            type: 'inputForm',
-            inputFormConfig: {
-                hookFactory: createChatbotHook,
-                placeholder: 'Type your message here...',
-                buttonLabel: 'Send',
-                stopButtonLabel: 'Stop',
-                buttonIcon: IoMdSend,
-                stopButtonIcon: MdStop,
-                buttonVariant: 'primary',
-                stopButtonVariant: 'danger',
-                buttonSize: 'md',
-                textFieldSize: 'md',
-                showFileUpload: false
-            }
-        }
-    ],
-    
-    // Page behavior
-    persistent: true,
-    preserveState: true,
-    preload: true,
-    moduleEnabled: true,
-    
- 
-    
-    // Lifecycle hooks
-    onActivate: async () => {
-        if (import.meta.env.DEV) console.log('Chatbot activated - state preserved');
-    },
-    onDeactivate: async () => {
-        if (import.meta.env.DEV) console.log('Chatbot deactivated - keeping state');
-    }
-};
-