diff --git a/desktop/src/components/Settings/FeatureGates.tsx b/desktop/src/components/Settings/FeatureGates.tsx
new file mode 100644
index 0000000..7b0b7e4
--- /dev/null
+++ b/desktop/src/components/Settings/FeatureGates.tsx
@@ -0,0 +1,163 @@
+/**
+ * Feature Gates — 实验性功能开关
+ *
+ * 控制前端实验性功能的可见性。当前为前端运行时开关，
+ * 持久化到 localStorage。未来可对接 Kernel config。
+ *
+ * 可用开关:
+ * - multiAgent: 多 Agent 协作模式 (Director + A2A)
+ * - wasmSkills: WASM 技能沙箱执行
+ * - verboseToolOutput: 显示完整工具输出 (调试用)
+ */
+
+import { useState, useCallback } from 'react';
+import { createLogger } from '../../lib/logger';
+
+const log = createLogger('FeatureGates');
+
+// === Feature Flag Definitions ===
+
+interface FeatureDef {
+  key: string;
+  label: string;
+  description: string;
+  defaultEnabled: boolean;
+  /** Whether this feature has Rust backend support compiled in */
+  backendNote?: string;
+}
+
+const FEATURES: FeatureDef[] = [
+  {
+    key: 'multiAgent',
+    label: '多 Agent 协作',
+    description: '启用 Director 编排 + A2A 协议，支持多 Agent 协作完成复杂任务',
+    defaultEnabled: false,
+    backendNote: '需要编译时启用 multi-agent feature',
+  },
+  {
+    key: 'wasmSkills',
+    label: 'WASM 技能沙箱',
+    description: '启用 WebAssembly 技能在沙箱中执行，支持用户自定义技能',
+    defaultEnabled: false,
+    backendNote: '需要编译时启用 wasm feature',
+  },
+  {
+    key: 'verboseToolOutput',
+    label: '详细工具输出',
+    description: '在聊天中显示完整的工具调用结果（默认已截断）',
+    defaultEnabled: false,
+  },
+];
+
+// === Helpers ===
+
+const STORAGE_PREFIX = 'zclaw-feature-';
+
+function loadFeatureState(key: string, defaultEnabled: boolean): boolean {
+  try {
+    const stored = localStorage.getItem(`${STORAGE_PREFIX}${key}`);
+    if (stored !== null) return stored === 'true';
+  } catch { /* ignore */ }
+  return defaultEnabled;
+}
+
+function saveFeatureState(key: string, enabled: boolean): void {
+  try {
+    localStorage.setItem(`${STORAGE_PREFIX}${key}`, String(enabled));
+  } catch (e) {
+    log.warn('Failed to persist feature flag', { key, error: e });
+  }
+}
+
+// === Public API ===
+
+/** Check if a feature gate is enabled (can be called outside React) */
+export function isFeatureEnabled(key: string): boolean {
+  const def = FEATURES.find(f => f.key === key);
+  return loadFeatureState(key, def?.defaultEnabled ?? false);
+}
+
+// === Component ===
+
+export function FeatureGates() {
+  const [states, setStates] = useState<Record<string, boolean>>(() => {
+    const initial: Record<string, boolean> = {};
+    for (const f of FEATURES) {
+      initial[f.key] = loadFeatureState(f.key, f.defaultEnabled);
+    }
+    return initial;
+  });
+
+  const toggle = useCallback((key: string) => {
+    setStates(prev => {
+      const next = { ...prev, [key]: !prev[key] };
+      saveFeatureState(key, next[key]);
+      log.info(`Feature gate '${key}' set to ${next[key]}`);
+      return next;
+    });
+  }, []);
+
+  return (
+    <div className="max-w-3xl">
+      <div className="mb-6">
+        <h1 className="text-xl font-bold text-gray-900">实验性功能</h1>
+        <p className="mt-1 text-sm text-gray-500">
+          这些功能处于早期开发阶段，可能不稳定。启用后请反馈使用体验。
+        </p>
+      </div>
+
+      {/* Warning banner */}
+      <div className="mb-6 flex items-start gap-3 rounded-lg border border-amber-200 bg-amber-50 p-4">
+        <span className="text-amber-600 text-lg">⚠️</span>
+        <div className="text-sm text-amber-800">
+          <p className="font-medium">实验性功能警告</p>
+          <p className="mt-1">启用实验性功能可能影响系统稳定性。建议在非生产环境中测试。</p>
+        </div>
+      </div>
+
+      {/* Feature toggles */}
+      <div className="space-y-4">
+        {FEATURES.map(feature => (
+          <div
+            key={feature.key}
+            className="flex items-start justify-between gap-4 rounded-xl border border-gray-200 bg-white p-5 shadow-sm"
+          >
+            <div className="flex-1 min-w-0">
+              <div className="flex items-center gap-2">
+                <h3 className="text-sm font-semibold text-gray-900">{feature.label}</h3>
+                {states[feature.key] && (
+                  <span className="inline-flex items-center rounded-full bg-green-100 px-2 py-0.5 text-xs font-medium text-green-700">
+                    已启用
+                  </span>
+                )}
+              </div>
+              <p className="mt-1 text-sm text-gray-500">{feature.description}</p>
+              {feature.backendNote && (
+                <p className="mt-1 text-xs text-gray-400">{feature.backendNote}</p>
+              )}
+            </div>
+            <button
+              onClick={() => toggle(feature.key)}
+              className={`
+                relative inline-flex h-6 w-11 shrink-0 cursor-pointer rounded-full border-2 border-transparent
+                transition-colors duration-200 ease-in-out focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-offset-2
+                ${states[feature.key] ? 'bg-blue-600' : 'bg-gray-200'}
+              `}
+              role="switch"
+              aria-checked={states[feature.key]}
+              aria-label={`切换 ${feature.label}`}
+            >
+              <span
+                className={`
+                  pointer-events-none inline-block h-5 w-5 transform rounded-full bg-white shadow ring-0
+                  transition duration-200 ease-in-out
+                  ${states[feature.key] ? 'translate-x-5' : 'translate-x-0'}
+                `}
+              />
+            </button>
+          </div>
+        ))}
+      </div>
+    </div>
+  );
+}
diff --git a/desktop/src/components/Settings/SettingsLayout.tsx b/desktop/src/components/Settings/SettingsLayout.tsx
index 25dfed1..5cb8441 100644
--- a/desktop/src/components/Settings/SettingsLayout.tsx
+++ b/desktop/src/components/Settings/SettingsLayout.tsx
@@ -19,6 +19,7 @@ import {
   Activity,
   Cloud,
   CreditCard,
+  FlaskConical,
 } from 'lucide-react';
 import { silentErrorHandler } from '../../lib/error-utils';
 import { General } from './General';
@@ -39,6 +40,7 @@ import { SecureStorage } from './SecureStorage';
 import { VikingPanel } from '../VikingPanel';
 import { SaaSSettings } from '../SaaS/SaaSSettings';
 import { PricingPage } from '../SaaS/PricingPage';
+import { FeatureGates } from './FeatureGates';
 import { ErrorBoundary } from '../ui/ErrorBoundary';
 
 interface SettingsLayoutProps {
@@ -62,6 +64,7 @@ type SettingsPage =
   | 'tasks'
   | 'heartbeat'
   | 'health'
+  | 'labs'
   | 'feedback'
   | 'about';
 
@@ -85,6 +88,7 @@ const menuItems: { id: SettingsPage; label: string; icon: React.ReactNode; group
   { id: 'tasks', label: '定时任务', icon: <Clock className="w-4 h-4" />, group: 'advanced' },
   { id: 'heartbeat', label: '心跳配置', icon: <Heart className="w-4 h-4" />, group: 'advanced' },
   { id: 'health', label: '系统健康', icon: <Activity className="w-4 h-4" />, group: 'advanced' },
+  { id: 'labs', label: '实验性功能', icon: <FlaskConical className="w-4 h-4" />, group: 'advanced' },
   // --- Footer ---
   { id: 'feedback', label: '提交反馈', icon: <HelpCircle className="w-4 h-4" /> },
   { id: 'about', label: '关于', icon: <Info className="w-4 h-4" /> },
@@ -179,6 +183,7 @@ export function SettingsLayout({ onBack }: SettingsLayoutProps) {
           </div>
         </ErrorBoundary>
       );
+      case 'labs': return <FeatureGates />;
       case 'viking': return (
         <ErrorBoundary
           fallback={<div className="p-6 text-center text-gray-500">语义记忆加载失败</div>}