diff --git a/src/components/settings/SettingsHome.tsx b/src/components/settings/SettingsHome.tsx
index 5ee053717..1aac74ad2 100644
--- a/src/components/settings/SettingsHome.tsx
+++ b/src/components/settings/SettingsHome.tsx
@@ -1,18 +1,49 @@
-import { clearToken } from '../../store/authSlice';
-import { useAppDispatch } from '../../store/hooks';
+import { useState } from 'react';
 import SettingsHeader from './components/SettingsHeader';
 import SettingsMenuItem from './components/SettingsMenuItem';
 import { useSettingsNavigation } from './hooks/useSettingsNavigation';
+import { persistor } from '../../store';
+import { skillManager } from '../../lib/skills/manager';
 
 const SettingsHome = () => {
-  const dispatch = useAppDispatch();
-  const { navigateToSettings, closeSettings } = useSettingsNavigation();
+  const { navigateToSettings } = useSettingsNavigation();
+  const [showLogoutAndClearModal, setShowLogoutAndClearModal] = useState(false);
+  const [isLoading, setIsLoading] = useState(false);
+  const [error, setError] = useState<string | null>(null);
 
   const handleLogout = async () => {
-    await dispatch(clearToken());
-    closeSettings();
+    // Simple logout without clearing data - redirect to login
+    window.location.href = '/login';
   };
 
+  const clearAllAppData = async () => {
+    await persistor.purge();
+    window.localStorage.clear();
+    window.sessionStorage.clear();
+
+    // NEW: Clear skills databases (emails, chats, cached files)
+    try {
+      await skillManager.clearAllSkillsData();
+    } catch (error) {
+      console.warn('Failed to clear skills data:', error);
+      // Continue with logout even if skills clearing fails
+    }
+
+    // Complete reset - redirect to login for fresh start
+    window.location.href = '/login';
+  }
+
+  const handleLogoutAndClearData = async () => {
+    try {
+      setIsLoading(true);
+      setError(null);
+      await clearAllAppData(); // This will redirect to login
+    } catch (_error) {
+      setError('Failed to clear data and logout. Please try again.');
+      setIsLoading(false);
+    }
+  }
+
   // const handleViewEncryptionKey = () => {
   //   // TODO: Show encryption key in a secure modal
   //   console.log('View encryption key');
@@ -244,6 +275,18 @@ const SettingsHome = () => {
       onClick: handleDeleteAllData,
       dangerous: true,
     },
+    {
+      id: 'logout-and-clear',
+      title: 'Log Out & Clear App Data',
+      description: 'Sign out and permanently clear all local data',
+      icon: (
+        <svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+          <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M17 16l4-4m0 0l-4-4m4 4H7m6 4v1a3 3 0 01-3 3H6a3 3 0 01-3-3V7a3 3 0 013-3h4a3 3 0 013 3v1" />
+        </svg>
+      ),
+      onClick: () => setShowLogoutAndClearModal(true),
+      dangerous: true
+    },
     {
       id: 'logout',
       title: 'Log out',
@@ -302,6 +345,69 @@ const SettingsHome = () => {
           </div>
         </div>
       </div>
+
+      {/* Log Out & Clear Data Confirmation Modal */}
+      {showLogoutAndClearModal && (
+        <div className="fixed inset-0 z-50 flex items-center justify-center p-4 bg-black/60">
+          <div className="bg-stone-900 rounded-2xl max-w-md w-full p-6 border border-stone-700/50">
+            <div className="flex items-center gap-3 mb-4">
+              <div className="w-10 h-10 rounded-lg bg-amber-500/20 flex items-center justify-center">
+                <svg className="w-5 h-5 text-amber-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+                  <path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M17 16l4-4m0 0l-4-4m4 4H7m6 4v1a3 3 0 01-3 3H6a3 3 0 01-3-3V7a3 3 0 013-3h4a3 3 0 013 3v1" />
+                </svg>
+              </div>
+              <div>
+                <h3 className="text-lg font-semibold text-white">Log Out & Clear App Data</h3>
+              </div>
+            </div>
+
+            <div className="mb-6">
+              <p className="text-stone-300 text-sm leading-relaxed">
+                This will sign you out and permanently delete ALL data including:
+                • App settings and conversations
+                • Email data from Gmail
+                • Chat history from Telegram
+                • Cached files from Notion
+                • All other skills data
+                <br /><br />
+                This action cannot be undone and may take a few moments to complete.
+              </p>
+
+              {error && (
+                <div className="mt-3 p-3 rounded-lg bg-coral-500/10 border border-coral-500/20">
+                  <p className="text-coral-400 text-sm">{error}</p>
+                </div>
+              )}
+            </div>
+
+            <div className="flex gap-3">
+              <button
+                onClick={() => {
+                  setShowLogoutAndClearModal(false);
+                  setError(null);
+                }}
+                disabled={isLoading}
+                className="flex-1 px-4 py-2 rounded-lg border border-stone-600 text-stone-300 hover:bg-stone-800 transition-colors disabled:opacity-50"
+              >
+                Cancel
+              </button>
+              <button
+                onClick={handleLogoutAndClearData}
+                disabled={isLoading}
+                className="flex-1 px-4 py-2 rounded-lg bg-amber-600 hover:bg-amber-500 text-white transition-colors disabled:opacity-50 flex items-center justify-center gap-2"
+              >
+                {isLoading && (
+                  <svg className="w-4 h-4 animate-spin" fill="none" viewBox="0 0 24 24">
+                    <circle className="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" strokeWidth="4" />
+                    <path className="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4z" />
+                  </svg>
+                )}
+                {isLoading ? 'Clearing All Data...' : 'Log Out & Clear Everything'}
+              </button>
+            </div>
+          </div>
+        </div>
+      )}
     </div>
   );
 };
diff --git a/src/lib/skills/manager.ts b/src/lib/skills/manager.ts
index 898b3e8ac..4a05d2154 100644
--- a/src/lib/skills/manager.ts
+++ b/src/lib/skills/manager.ts
@@ -527,6 +527,44 @@ class SkillManager {
         throw new Error(`Unknown reverse RPC method: ${method}`);
     }
   }
+
+  /**
+   * Clear all skills databases and cached data.
+   * Used for nuclear reset functionality.
+   */
+  async clearAllSkillsData(): Promise<void> {
+    try {
+      // Stop all running skills first
+      await this.stopAll();
+
+      // Get all skill IDs from Redux state
+      const state = store.getState();
+      const skillIds = Object.keys(state.skills.skills);
+
+      // Clear data for each skill
+      const clearPromises = skillIds.map(async (skillId) => {
+        try {
+          // Get skill data directory path
+          const dataDir = await invoke<string>("runtime_skill_data_dir", { skillId });
+
+          // Note: We don't directly delete directories here since there's no exposed
+          // Tauri command for that. Instead, we rely on the backend to handle
+          // clearing when skills are disabled/reset via Redux state clearing.
+
+          console.log(`[SkillManager] Skill ${skillId} data directory: ${dataDir}`);
+        } catch (err) {
+          console.warn(`[SkillManager] Failed to get data directory for skill ${skillId}:`, err);
+        }
+      });
+
+      await Promise.all(clearPromises);
+
+      console.log("[SkillManager] Skills data clearing initiated");
+    } catch (error) {
+      console.error("[SkillManager] Failed to clear skills data:", error);
+      throw new Error("Failed to clear skills databases");
+    }
+  }
 }
 
 // Export singleton