diff --git a/frontend/js/config.js b/frontend/js/config.js
index 7f60a03..56758e6 100644
--- a/frontend/js/config.js
+++ b/frontend/js/config.js
@@ -1,7 +1,7 @@
 // config.js — extracted from app.js (3872-4865)
 import { api } from './auth.js';
 import { state } from './state.js';
-import { el, icon } from './viewer.js';
+import { el, icon, openFile } from './viewer.js';
 import { syncVaultSelectors, setSelectedVaultContext, refreshSidebarForContext, loadVaults, loadTags } from './sidebar.js';
 import {  escapeHtml, safeCreateIcons } from './utils.js';
 import { showToast, closeHeaderMenu, closeMobileSidebar } from './ui.js';
@@ -1014,4 +1014,5 @@ export {
   initRecentTab,
   loadAbout as initAboutSection,
   loadHiddenFilesSettings as initHiddenFilesConfig,
+  switchSidebarTab,
 };
diff --git a/frontend/js/sidebar.js b/frontend/js/sidebar.js
index 4d10580..1afb301 100644
--- a/frontend/js/sidebar.js
+++ b/frontend/js/sidebar.js
@@ -2,8 +2,9 @@ import { state } from './state.js';
 import { safeCreateIcons, getFileIcon } from './utils.js';
 import { api } from './auth.js';
 import { populateCustomDropdown, TabManager, closeMobileSidebar, ContextMenuManager } from './ui.js';
-import { _populateRecentVaultFilter } from './config.js';
+import { _populateRecentVaultFilter, switchSidebarTab } from './config.js';
 import { el, icon, getVaultIcon, smallBadge, attachTreeItemActionButton, attachTreeItemLongPress, showWelcome } from './viewer.js';
+import { performAdvancedSearch } from './search.js';
 
 // ---------------------------------------------------------------------------
 // Vault context switching
diff --git a/frontend/js/ui.js b/frontend/js/ui.js
index e98d24b..d1155fc 100644
--- a/frontend/js/ui.js
+++ b/frontend/js/ui.js
@@ -1,7 +1,7 @@
 /* ObsiGate — UI module */
 import { state } from './state.js';
 import { openFile, showWelcome } from './viewer.js';
-import { safeCreateIcons, getFileIcon } from './utils.js';
+import { safeCreateIcons, getFileIcon, escapeHtml } from './utils.js';
 import { syncActiveFileTreeItem } from './sidebar.js';
 // ---------------------------------------------------------------------------
 // Right Sidebar Manager