feat: implement force enable/disable functionality for plugins and themes

app/admin/plugins/page.tsx

@@ -1,7 +1,7 @@
 'use client';
 
 import { useEffect, useState, useRef } from 'react';
-import { Upload, Trash2, Power, AlertTriangle, Loader2, Package, Save, Shield } from 'lucide-react';
+import { Upload, Trash2, Power, PowerOff, AlertTriangle, Loader2, Package, Save, Shield, Lock, LockOpen } from 'lucide-react';
 import type { SettingsPolicy } from '@/lib/admin/types';
 import { DEFAULT_POLICY } from '@/lib/admin/types';
 
@@ -13,6 +13,7 @@ interface PluginEntry {
   description: string;
   type: string;
   enabled: boolean;
+  forceEnabled?: boolean;
   permissions: string[];
   installedAt: string;
   updatedAt: string;
@@ -130,6 +131,88 @@ export default function AdminPluginsPage() {
     }
   }
 
+  async function toggleForceEnabled(id: string, forceEnabled: boolean) {
+    setMessage(null);
+    // If force-enabling, also ensure the plugin is enabled
+    const body: Record<string, unknown> = { id, forceEnabled };
+    if (forceEnabled) body.enabled = true;
+
+    const res = await fetch('/api/admin/plugins', {
+      method: 'PATCH',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(body),
+    });
+
+    if (res.ok) {
+      setPlugins(prev => prev.map(p => p.id === id ? { ...p, forceEnabled, ...(forceEnabled ? { enabled: true } : {}) } : p));
+      // Also update policy
+      setPolicy(prev => {
+        const current = prev.forceEnabledPlugins || [];
+        return {
+          ...prev,
+          forceEnabledPlugins: forceEnabled
+            ? [...current.filter(pid => pid !== id), id]
+            : current.filter(pid => pid !== id),
+        };
+      });
+      setPolicyDirty(true);
+    } else {
+      const data = await res.json();
+      setMessage({ type: 'error', text: data.error || 'Update failed' });
+    }
+  }
+
+  async function forceEnableAll() {
+    setMessage(null);
+    const disabled = plugins.filter(p => !p.enabled);
+    if (disabled.length === 0) {
+      setMessage({ type: 'success', text: 'All plugins are already enabled' });
+      return;
+    }
+    let failed = 0;
+    for (const p of disabled) {
+      const res = await fetch('/api/admin/plugins', {
+        method: 'PATCH',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ id: p.id, enabled: true }),
+      });
+      if (!res.ok) failed++;
+    }
+    setPlugins(prev => prev.map(p => failed === 0 ? { ...p, enabled: true } : p));
+    if (failed === 0) {
+      await fetchPlugins();
+      setMessage({ type: 'success', text: `All ${disabled.length} plugin(s) enabled` });
+    } else {
+      await fetchPlugins();
+      setMessage({ type: 'error', text: `${failed} plugin(s) failed to enable` });
+    }
+  }
+
+  async function forceDisableAll() {
+    setMessage(null);
+    const enabled = plugins.filter(p => p.enabled);
+    if (enabled.length === 0) {
+      setMessage({ type: 'success', text: 'All plugins are already disabled' });
+      return;
+    }
+    let failed = 0;
+    for (const p of enabled) {
+      const res = await fetch('/api/admin/plugins', {
+        method: 'PATCH',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ id: p.id, enabled: false }),
+      });
+      if (!res.ok) failed++;
+    }
+    if (failed === 0) {
+      await fetchPlugins();
+      setMessage({ type: 'success', text: `All ${enabled.length} plugin(s) disabled` });
+    } else {
+      await fetchPlugins();
+      setMessage({ type: 'error', text: `${failed} plugin(s) failed to disable` });
+    }
+  }
+
   async function deletePlugin(id: string, name: string) {
     if (!confirm(`Remove plugin "${name}"? This cannot be undone.`)) return;
 
@@ -214,6 +297,32 @@ export default function AdminPluginsPage() {
               <span className={`inline-block h-3.5 w-3.5 transform rounded-full bg-background shadow transition-transform ${pluginsEnabled ? 'translate-x-[18px]' : 'translate-x-[3px]'}`} />
             </button>
           </div>
+
+          {/* Force enable / disable all */}
+          {plugins.length > 0 && (
+            <div className="px-4 py-3 flex items-center justify-between gap-4">
+              <div>
+                <span className="text-sm text-foreground">Force Enable / Disable All</span>
+                <p className="text-xs text-muted-foreground mt-0.5">Bulk toggle all deployed plugins at once</p>
+              </div>
+              <div className="flex items-center gap-2">
+                <button
+                  onClick={forceEnableAll}
+                  className="inline-flex items-center gap-1.5 h-7 px-3 rounded-md bg-emerald-600 text-white text-xs font-medium hover:bg-emerald-700 transition-colors"
+                >
+                  <Power className="w-3.5 h-3.5" />
+                  Enable All
+                </button>
+                <button
+                  onClick={forceDisableAll}
+                  className="inline-flex items-center gap-1.5 h-7 px-3 rounded-md bg-muted text-muted-foreground text-xs font-medium hover:bg-accent hover:text-foreground transition-colors"
+                >
+                  <PowerOff className="w-3.5 h-3.5" />
+                  Disable All
+                </button>
+              </div>
+            </div>
+          )}
         </div>
       </div>
 
@@ -243,6 +352,11 @@ export default function AdminPluginsPage() {
                     <span className={`text-xs px-1.5 py-0.5 rounded ${plugin.enabled ? 'bg-emerald-100 text-emerald-700 dark:bg-emerald-950/30 dark:text-emerald-400' : 'bg-muted text-muted-foreground'}`}>
                       {plugin.enabled ? 'Enabled' : 'Disabled'}
                     </span>
+                    {plugin.forceEnabled && (
+                      <span className="text-xs px-1.5 py-0.5 rounded bg-amber-100 text-amber-700 dark:bg-amber-950/30 dark:text-amber-400 flex items-center gap-1">
+                        <Lock className="w-3 h-3" /> Forced
+                      </span>
+                    )}
                   </div>
                 {plugin.description && (
                   <p className="text-xs text-muted-foreground mt-0.5 truncate">{plugin.description}</p>
@@ -261,6 +375,13 @@ export default function AdminPluginsPage() {
               </div>
 
               <div className="flex items-center gap-2">
+                <button
+                  onClick={() => toggleForceEnabled(plugin.id, !plugin.forceEnabled)}
+                  title={plugin.forceEnabled ? 'Remove force-enable (users can disable)' : 'Force enable (users cannot disable)'}
+                  className={`p-2 rounded-md transition-colors ${plugin.forceEnabled ? 'bg-amber-100 text-amber-700 hover:bg-amber-200 dark:bg-amber-950/30 dark:text-amber-400 dark:hover:bg-amber-950/50' : 'hover:bg-accent text-muted-foreground hover:text-foreground'}`}
+                >
+                  {plugin.forceEnabled ? <Lock className="w-4 h-4" /> : <LockOpen className="w-4 h-4" />}
+                </button>
                 <button
                   onClick={() => togglePlugin(plugin.id, !plugin.enabled)}
                   title={plugin.enabled ? 'Disable' : 'Enable'}

app/admin/themes/page.tsx

@@ -1,7 +1,7 @@
 'use client';
 
 import { useEffect, useState, useRef } from 'react';
-import { Upload, Trash2, Power, Loader2, Palette, Save, Shield } from 'lucide-react';
+import { Upload, Trash2, Power, PowerOff, Loader2, Palette, Save, Shield, Lock, LockOpen } from 'lucide-react';
 import type { SettingsPolicy } from '@/lib/admin/types';
 import { DEFAULT_POLICY, DEFAULT_THEME_POLICY } from '@/lib/admin/types';
 
@@ -19,6 +19,7 @@ interface ThemeEntry {
   description: string;
   variants: string[];
   enabled: boolean;
+  forceEnabled?: boolean;
   installedAt: string;
   updatedAt: string;
 }
@@ -198,6 +199,85 @@ export default function AdminThemesPage() {
     }
   }
 
+  async function toggleForceEnabled(id: string, forceEnabled: boolean) {
+    setMessage(null);
+    const body: Record<string, unknown> = { id, forceEnabled };
+    if (forceEnabled) body.enabled = true;
+
+    const res = await fetch('/api/admin/themes', {
+      method: 'PATCH',
+      headers: { 'Content-Type': 'application/json' },
+      body: JSON.stringify(body),
+    });
+
+    if (res.ok) {
+      setThemes(prev => prev.map(t => t.id === id ? { ...t, forceEnabled, ...(forceEnabled ? { enabled: true } : {}) } : t));
+      setPolicy(prev => {
+        const current = prev.forceEnabledThemes || [];
+        return {
+          ...prev,
+          forceEnabledThemes: forceEnabled
+            ? [...current.filter(tid => tid !== id), id]
+            : current.filter(tid => tid !== id),
+        };
+      });
+      setPolicyDirty(true);
+    } else {
+      const data = await res.json();
+      setMessage({ type: 'error', text: data.error || 'Update failed' });
+    }
+  }
+
+  async function forceEnableAll() {
+    setMessage(null);
+    const disabled = themes.filter(t => !t.enabled);
+    if (disabled.length === 0) {
+      setMessage({ type: 'success', text: 'All themes are already enabled' });
+      return;
+    }
+    let failed = 0;
+    for (const t of disabled) {
+      const res = await fetch('/api/admin/themes', {
+        method: 'PATCH',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ id: t.id, enabled: true }),
+      });
+      if (!res.ok) failed++;
+    }
+    if (failed === 0) {
+      await fetchThemes();
+      setMessage({ type: 'success', text: `All ${disabled.length} theme(s) enabled` });
+    } else {
+      await fetchThemes();
+      setMessage({ type: 'error', text: `${failed} theme(s) failed to enable` });
+    }
+  }
+
+  async function forceDisableAll() {
+    setMessage(null);
+    const enabled = themes.filter(t => t.enabled);
+    if (enabled.length === 0) {
+      setMessage({ type: 'success', text: 'All themes are already disabled' });
+      return;
+    }
+    let failed = 0;
+    for (const t of enabled) {
+      const res = await fetch('/api/admin/themes', {
+        method: 'PATCH',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ id: t.id, enabled: false }),
+      });
+      if (!res.ok) failed++;
+    }
+    if (failed === 0) {
+      await fetchThemes();
+      setMessage({ type: 'success', text: `All ${enabled.length} theme(s) disabled` });
+    } else {
+      await fetchThemes();
+      setMessage({ type: 'error', text: `${failed} theme(s) failed to disable` });
+    }
+  }
+
   async function deleteTheme(id: string, name: string) {
     if (!confirm(`Remove theme "${name}"? This cannot be undone.`)) return;
 
@@ -298,6 +378,32 @@ export default function AdminThemesPage() {
             </button>
           </div>
 
+          {/* Force enable / disable all */}
+          {themes.length > 0 && (
+            <div className="px-4 py-3 flex items-center justify-between gap-4">
+              <div>
+                <span className="text-sm text-foreground">Force Enable / Disable All</span>
+                <p className="text-xs text-muted-foreground mt-0.5">Bulk toggle all deployed themes at once</p>
+              </div>
+              <div className="flex items-center gap-2">
+                <button
+                  onClick={forceEnableAll}
+                  className="inline-flex items-center gap-1.5 h-7 px-3 rounded-md bg-emerald-600 text-white text-xs font-medium hover:bg-emerald-700 transition-colors"
+                >
+                  <Power className="w-3.5 h-3.5" />
+                  Enable All
+                </button>
+                <button
+                  onClick={forceDisableAll}
+                  className="inline-flex items-center gap-1.5 h-7 px-3 rounded-md bg-muted text-muted-foreground text-xs font-medium hover:bg-accent hover:text-foreground transition-colors"
+                >
+                  <PowerOff className="w-3.5 h-3.5" />
+                  Disable All
+                </button>
+              </div>
+            </div>
+          )}
+
           {/* Default Theme */}
           <div className="px-4 py-3">
             <div className="flex items-center justify-between gap-4">
@@ -399,6 +505,11 @@ export default function AdminThemesPage() {
                     <span className={`text-xs px-1.5 py-0.5 rounded ${theme.enabled ? 'bg-emerald-100 text-emerald-700 dark:bg-emerald-950/30 dark:text-emerald-400' : 'bg-muted text-muted-foreground'}`}>
                       {theme.enabled ? 'Enabled' : 'Disabled'}
                     </span>
+                    {theme.forceEnabled && (
+                      <span className="text-xs px-1.5 py-0.5 rounded bg-amber-100 text-amber-700 dark:bg-amber-950/30 dark:text-amber-400 flex items-center gap-1">
+                        <Lock className="w-3 h-3" /> Forced
+                      </span>
+                    )}
                   </div>
                   {theme.description && (
                     <p className="text-xs text-muted-foreground mt-0.5 truncate">{theme.description}</p>
@@ -409,6 +520,13 @@ export default function AdminThemesPage() {
                 </div>
 
                 <div className="flex items-center gap-2">
+                  <button
+                    onClick={() => toggleForceEnabled(theme.id, !theme.forceEnabled)}
+                    title={theme.forceEnabled ? 'Remove force-enable (users can deactivate)' : 'Force enable (users cannot deactivate)'}
+                    className={`p-2 rounded-md transition-colors ${theme.forceEnabled ? 'bg-amber-100 text-amber-700 hover:bg-amber-200 dark:bg-amber-950/30 dark:text-amber-400 dark:hover:bg-amber-950/50' : 'hover:bg-accent text-muted-foreground hover:text-foreground'}`}
+                  >
+                    {theme.forceEnabled ? <Lock className="w-4 h-4" /> : <LockOpen className="w-4 h-4" />}
+                  </button>
                   <button
                     onClick={() => toggleTheme(theme.id, !theme.enabled)}
                     title={theme.enabled ? 'Disable' : 'Enable'}

app/api/admin/plugins/route.ts

@@ -181,22 +181,26 @@ export async function PATCH(request: NextRequest) {
     if ('error' in result) return result.error;
 
     const ip = getClientIP(request);
-    const { id, enabled } = await request.json();
+    const { id, enabled, forceEnabled } = await request.json();
 
     if (!id || typeof id !== 'string') {
       return NextResponse.json({ error: 'Missing plugin id' }, { status: 400 });
     }
-    if (typeof enabled !== 'boolean') {
+    if (typeof enabled !== 'boolean' && typeof forceEnabled !== 'boolean') {
-      return NextResponse.json({ error: 'enabled must be a boolean' }, { status: 400 });
+      return NextResponse.json({ error: 'enabled or forceEnabled must be a boolean' }, { status: 400 });
     }
 
+    const updates: { enabled?: boolean; forceEnabled?: boolean } = {};
+    if (typeof enabled === 'boolean') updates.enabled = enabled;
+    if (typeof forceEnabled === 'boolean') updates.forceEnabled = forceEnabled;
+
     const { updatePluginMeta } = await import('@/lib/admin/plugin-registry');
-    const updated = await updatePluginMeta(id, { enabled });
+    const updated = await updatePluginMeta(id, updates);
     if (!updated) {
       return NextResponse.json({ error: 'Plugin not found' }, { status: 404 });
     }
 
-    await auditLog('plugin.update', { id, enabled }, ip);
+    await auditLog('plugin.update', { id, ...updates }, ip);
     return NextResponse.json({ plugin: updated });
   } catch (error) {
     logger.error('Plugin update error', { error: error instanceof Error ? error.message : 'Unknown error' });

app/api/admin/themes/route.ts

@@ -160,22 +160,26 @@ export async function PATCH(request: NextRequest) {
     if ('error' in result) return result.error;
 
     const ip = getClientIP(request);
-    const { id, enabled } = await request.json();
+    const { id, enabled, forceEnabled } = await request.json();
 
     if (!id || typeof id !== 'string') {
       return NextResponse.json({ error: 'Missing theme id' }, { status: 400 });
     }
-    if (typeof enabled !== 'boolean') {
+    if (typeof enabled !== 'boolean' && typeof forceEnabled !== 'boolean') {
-      return NextResponse.json({ error: 'enabled must be a boolean' }, { status: 400 });
+      return NextResponse.json({ error: 'enabled or forceEnabled must be a boolean' }, { status: 400 });
     }
 
+    const updates: { enabled?: boolean; forceEnabled?: boolean } = {};
+    if (typeof enabled === 'boolean') updates.enabled = enabled;
+    if (typeof forceEnabled === 'boolean') updates.forceEnabled = forceEnabled;
+
     const { updateThemeMeta } = await import('@/lib/admin/plugin-registry');
-    const updated = await updateThemeMeta(id, { enabled });
+    const updated = await updateThemeMeta(id, updates);
     if (!updated) {
       return NextResponse.json({ error: 'Theme not found' }, { status: 404 });
     }
 
-    await auditLog('theme.update', { id, enabled }, ip);
+    await auditLog('theme.update', { id, ...updates }, ip);
     return NextResponse.json({ theme: updated });
   } catch (error) {
     logger.error('Theme update error', { error: error instanceof Error ? error.message : 'Unknown error' });

components/settings/plugins-settings.tsx

@@ -5,7 +5,7 @@ import { usePluginStore } from '@/stores/plugin-store';
 import { usePolicyStore } from '@/stores/policy-store';
 import { SettingsSection, SettingItem, ToggleSwitch } from './settings-section';
 import { cn } from '@/lib/utils';
-import { Upload, Trash2, AlertTriangle, Puzzle } from 'lucide-react';
+import { Upload, Trash2, AlertTriangle, Puzzle, Lock } from 'lucide-react';
 import { Button } from '@/components/ui/button';
 import { toast } from '@/stores/toast-store';
 import type { InstalledPlugin, PluginStatus, SettingFieldSchema } from '@/lib/plugin-types';
@@ -20,7 +20,7 @@ const STATUS_COLORS: Record<PluginStatus, string> = {
 
 export function PluginsSettings() {
   const { plugins, installPlugin, uninstallPlugin, enablePlugin, disablePlugin, updatePluginSettings } = usePluginStore();
-  const { isFeatureEnabled } = usePolicyStore();
+  const { isFeatureEnabled, isPluginForceEnabled } = usePolicyStore();
   const [isUploading, setIsUploading] = useState(false);
   const [expandedPlugin, setExpandedPlugin] = useState<string | null>(null);
   const fileInputRef = useRef<HTMLInputElement>(null);
@@ -53,6 +53,7 @@ export function PluginsSettings() {
   };
 
   const handleToggle = async (plugin: InstalledPlugin) => {
+    if (isPluginForceEnabled(plugin.id)) return;
     if (plugin.enabled) {
       disablePlugin(plugin.id);
       toast.info(`Plugin "${plugin.name}" disabled`);
@@ -83,6 +84,7 @@ export function PluginsSettings() {
               key={plugin.id}
               plugin={plugin}
               isExpanded={expandedPlugin === plugin.id}
+              isForceEnabled={isPluginForceEnabled(plugin.id)}
               onToggleExpand={() => setExpandedPlugin(expandedPlugin === plugin.id ? null : plugin.id)}
               onToggle={() => handleToggle(plugin)}
               onUninstall={() => handleUninstall(plugin)}
@@ -121,13 +123,14 @@ export function PluginsSettings() {
 interface PluginCardProps {
   plugin: InstalledPlugin;
   isExpanded: boolean;
+  isForceEnabled: boolean;
   onToggleExpand: () => void;
   onToggle: () => void;
   onUninstall: () => void;
   onUpdateSettings: (settings: Record<string, unknown>) => void;
 }
 
-function PluginCard({ plugin, isExpanded, onToggleExpand, onToggle, onUninstall, onUpdateSettings }: PluginCardProps) {
+function PluginCard({ plugin, isExpanded, isForceEnabled, onToggleExpand, onToggle, onUninstall, onUpdateSettings }: PluginCardProps) {
   return (
     <div className={cn(
       'rounded-lg border transition-colors',
@@ -141,6 +144,11 @@ function PluginCard({ plugin, isExpanded, onToggleExpand, onToggle, onUninstall,
             <span className={cn('text-[10px] px-1.5 py-0.5 rounded-full font-medium', STATUS_COLORS[plugin.status])}>
               {plugin.status}
             </span>
+            {isForceEnabled && (
+              <span className="text-[10px] px-1.5 py-0.5 rounded-full font-medium bg-amber-100 text-amber-700 dark:bg-amber-900/30 dark:text-amber-400 flex items-center gap-0.5">
+                <Lock className="w-2.5 h-2.5" /> Admin enforced
+              </span>
+            )}
           </div>
           <div className="flex items-center gap-2 mt-0.5">
             <span className="text-xs text-muted-foreground">{plugin.author}</span>
@@ -150,7 +158,7 @@ function PluginCard({ plugin, isExpanded, onToggleExpand, onToggle, onUninstall,
         </div>
 
         <div className="flex items-center gap-2 flex-shrink-0">
-          <ToggleSwitch checked={plugin.enabled} onChange={onToggle} />
+          <ToggleSwitch checked={plugin.enabled} onChange={onToggle} disabled={isForceEnabled} />
         </div>
       </div>
 

components/settings/themes-settings.tsx

@@ -4,7 +4,7 @@ import { useState, useRef, useEffect } from 'react';
 import { useThemeStore } from '@/stores/theme-store';
 import { SettingsSection, SettingItem } from './settings-section';
 import { cn } from '@/lib/utils';
-import { Upload, Trash2, Check, Palette } from 'lucide-react';
+import { Upload, Trash2, Check, Palette, Lock } from 'lucide-react';
 import { Button } from '@/components/ui/button';
 import { toast } from '@/stores/toast-store';
 import type { InstalledTheme } from '@/lib/plugin-types';
@@ -14,7 +14,7 @@ export function ThemesSettings() {
   const { installedThemes, activeThemeId, installTheme, uninstallTheme, activateTheme } = useThemeStore();
   const [isUploading, setIsUploading] = useState(false);
   const fileInputRef = useRef<HTMLInputElement>(null);
-  const { isFeatureEnabled, isThemeDisabled, getThemePolicy } = usePolicyStore();
+  const { isFeatureEnabled, isThemeDisabled, getThemePolicy, isThemeForceEnabled } = usePolicyStore();
   const canUpload = isFeatureEnabled('userThemesEnabled');
   const themePolicy = getThemePolicy();
 
@@ -93,6 +93,7 @@ export function ThemesSettings() {
             isActive={activeThemeId === theme.id}
             isBuiltIn={theme.builtIn}
             isDefault={themePolicy.defaultThemeId === theme.id}
+            isForceEnabled={isThemeForceEnabled(theme.id)}
             variants={theme.variants}
             onActivate={() => handleActivate(theme.id)}
             onRemove={!theme.builtIn ? () => handleUninstall(theme) : undefined}
@@ -135,12 +136,13 @@ interface ThemeCardProps {
   isActive: boolean;
   isBuiltIn: boolean;
   isDefault?: boolean;
+  isForceEnabled?: boolean;
   variants?: ('light' | 'dark')[];
   onActivate: () => void;
   onRemove?: () => void;
 }
 
-function ThemeCard({ name, author, preview, isActive, isDefault, variants, onActivate, onRemove }: ThemeCardProps) {
+function ThemeCard({ name, author, preview, isActive, isDefault, isForceEnabled, variants, onActivate, onRemove }: ThemeCardProps) {
   return (
     <button
       onClick={onActivate}
@@ -165,6 +167,11 @@ function ThemeCard({ name, author, preview, isActive, isDefault, variants, onAct
         <div className="flex items-center justify-between gap-1">
           <span className="text-sm font-medium text-foreground truncate">{name}</span>
           <div className="flex items-center gap-1 flex-shrink-0">
+            {isForceEnabled && (
+              <span className="text-[10px] px-1.5 py-0.5 rounded bg-amber-100 text-amber-700 dark:bg-amber-900/30 dark:text-amber-400 font-medium flex items-center gap-0.5" title="Admin enforced">
+                <Lock className="w-2.5 h-2.5" />
+              </span>
+            )}
             {isDefault && (
               <span className="text-[10px] px-1.5 py-0.5 rounded bg-primary/10 text-primary font-medium">Default</span>
             )}

lib/admin/plugin-registry.ts

@@ -27,6 +27,7 @@ export interface ServerPlugin {
   permissions: string[];
   entrypoint: string;
   enabled: boolean;
+  forceEnabled?: boolean;
   installedAt: string;
   updatedAt: string;
 }
@@ -39,6 +40,7 @@ export interface ServerTheme {
   description: string;
   variants: string[];
   enabled: boolean;
+  forceEnabled?: boolean;
   installedAt: string;
   updatedAt: string;
 }
@@ -113,7 +115,7 @@ export async function savePlugin(
   await writeJsonFile(pluginRegistryPath(), registry);
 }
 
-export async function updatePluginMeta(id: string, updates: Partial<Pick<ServerPlugin, 'enabled'>>): Promise<ServerPlugin | null> {
+export async function updatePluginMeta(id: string, updates: Partial<Pick<ServerPlugin, 'enabled' | 'forceEnabled'>>): Promise<ServerPlugin | null> {
   const registry = await getPluginRegistry();
   const idx = registry.plugins.findIndex(p => p.id === id);
   if (idx < 0) return null;
@@ -182,7 +184,7 @@ export async function saveTheme(
   await writeJsonFile(themeRegistryPath(), registry);
 }
 
-export async function updateThemeMeta(id: string, updates: Partial<Pick<ServerTheme, 'enabled'>>): Promise<ServerTheme | null> {
+export async function updateThemeMeta(id: string, updates: Partial<Pick<ServerTheme, 'enabled' | 'forceEnabled'>>): Promise<ServerTheme | null> {
   const registry = await getThemeRegistry();
   const idx = registry.themes.findIndex(t => t.id === id);
   if (idx < 0) return null;

lib/admin/types.ts

@@ -74,6 +74,10 @@ export interface SettingsPolicy {
   features: FeatureGates;
   defaults: Record<string, unknown>;
   themePolicy: ThemePolicy;
+  /** Plugin IDs that are force-enabled (users cannot disable) */
+  forceEnabledPlugins: string[];
+  /** Theme IDs that are force-enabled (users cannot deactivate) */
+  forceEnabledThemes: string[];
 }
 
 export const DEFAULT_POLICY: SettingsPolicy = {
@@ -81,6 +85,8 @@ export const DEFAULT_POLICY: SettingsPolicy = {
   features: { ...DEFAULT_FEATURE_GATES },
   defaults: {},
   themePolicy: { ...DEFAULT_THEME_POLICY },
+  forceEnabledPlugins: [],
+  forceEnabledThemes: [],
 };
 
 export interface AuditEntry {

stores/policy-store.ts

@@ -13,6 +13,8 @@ interface PolicyState {
   getEffectiveDefault: (key: string) => unknown;
   getThemePolicy: () => ThemePolicy;
   isThemeDisabled: (themeId: string, isBuiltIn: boolean) => boolean;
+  isPluginForceEnabled: (pluginId: string) => boolean;
+  isThemeForceEnabled: (themeId: string) => boolean;
 }
 
 export const usePolicyStore = create<PolicyState>()((set, get) => ({
@@ -66,4 +68,12 @@ export const usePolicyStore = create<PolicyState>()((set, get) => ({
     }
     return (tp.disabledThemes || []).includes(themeId);
   },
+
+  isPluginForceEnabled: (pluginId) => {
+    return (get().policy.forceEnabledPlugins || []).includes(pluginId);
+  },
+
+  isThemeForceEnabled: (themeId) => {
+    return (get().policy.forceEnabledThemes || []).includes(themeId);
+  },
 }));