diff --git a/frontend/js/search.js b/frontend/js/search.js
index 1822ec0..18abcea 100644
--- a/frontend/js/search.js
+++ b/frontend/js/search.js
@@ -1,4 +1,5 @@
 /* ObsiGate — Search module */
+import { api } from './auth.js';
 import { state } from './state.js';
 import { safeCreateIcons } from './utils.js';
 import { showLoading, el, hideProgressBar, showWelcome } from './viewer.js';
diff --git a/frontend/js/ui.js b/frontend/js/ui.js
index d1155fc..c378778 100644
--- a/frontend/js/ui.js
+++ b/frontend/js/ui.js
@@ -1,8 +1,10 @@
 /* ObsiGate — UI module */
+import { api, AuthManager, initLoginForm } from './auth.js';
 import { state } from './state.js';
 import { openFile, showWelcome } from './viewer.js';
 import { safeCreateIcons, getFileIcon, escapeHtml } from './utils.js';
 import { syncActiveFileTreeItem } from './sidebar.js';
+import { GraphViewManager } from './graph.js';
 // ---------------------------------------------------------------------------
 // Right Sidebar Manager
 // ---------------------------------------------------------------------------
diff --git a/frontend/js/utils.js b/frontend/js/utils.js
index 1a6d216..0493ad2 100644
--- a/frontend/js/utils.js
+++ b/frontend/js/utils.js
@@ -1,4 +1,5 @@
 import { state } from './state.js';
+import { api } from './auth.js';
 
 // ---------------------------------------------------------------------------
 // File extension → Lucide icon mapping