feat: 实现循环防护和安全验证功能

refactor(loop_guard): 为LoopGuard添加Clone派生
feat(capabilities): 实现CapabilityManager.validate()安全验证
fix(agentStore): 添加token用量追踪
chore: 删除未实现的Predictor/Lead HAND.toml文件
style(Credits): 移除假数据并标注开发中状态
refactor(Skills): 动态加载技能卡片
perf(configStore): 为定时任务添加localStorage降级
docs: 更新功能文档和版本变更记录

desktop/src/store/chatStore.ts

@@ -85,6 +85,9 @@ interface ChatState {
   isLoading: boolean;
   currentModel: string;
   sessionKey: string | null;
+  // Token usage tracking
+  totalInputTokens: number;
+  totalOutputTokens: number;
 
   addMessage: (message: Message) => void;
   updateMessage: (id: string, updates: Partial<Message>) => void;
@@ -97,6 +100,8 @@ interface ChatState {
   newConversation: () => void;
   switchConversation: (id: string) => void;
   deleteConversation: (id: string) => void;
+  addTokenUsage: (inputTokens: number, outputTokens: number) => void;
+  getTotalTokens: () => { input: number; output: number; total: number };
   searchSkills: (query: string) => { results: Array<{ id: string; name: string; description: string }>; totalAvailable: number };
 }
 
@@ -194,8 +199,10 @@ export const useChatStore = create<ChatState>()(
   isLoading: false,
   currentModel: 'glm-4-flash',
   sessionKey: null,
+  totalInputTokens: 0,
+  totalOutputTokens: 0,
 
-  addMessage: (message) =>
+  addMessage: (message: Message) =>
     set((state) => ({ messages: [...state.messages, message] })),
 
   updateMessage: (id, updates) =>
@@ -432,7 +439,7 @@ export const useChatStore = create<ChatState>()(
             };
             set((state) => ({ messages: [...state.messages, handMsg] }));
           },
-          onComplete: () => {
+          onComplete: (inputTokens?: number, outputTokens?: number) => {
             const state = get();
 
             // Save conversation to persist across refresh
@@ -448,6 +455,11 @@ export const useChatStore = create<ChatState>()(
               ),
             });
 
+            // Track token usage if provided (KernelClient provides these)
+            if (inputTokens !== undefined && outputTokens !== undefined) {
+              get().addTokenUsage(inputTokens, outputTokens);
+            }
+
             // Async memory extraction after stream completes
             const msgs = get().messages
               .filter(m => m.role === 'user' || m.role === 'assistant')
@@ -518,6 +530,17 @@ export const useChatStore = create<ChatState>()(
     }
   },
 
+  addTokenUsage: (inputTokens: number, outputTokens: number) =>
+    set((state) => ({
+      totalInputTokens: state.totalInputTokens + inputTokens,
+      totalOutputTokens: state.totalOutputTokens + outputTokens,
+    })),
+
+  getTotalTokens: () => {
+    const { totalInputTokens, totalOutputTokens } = get();
+    return { input: totalInputTokens, output: totalOutputTokens, total: totalInputTokens + totalOutputTokens };
+  },
+
   searchSkills: (query: string) => {
     const discovery = getSkillDiscovery();
     const result = discovery.searchSkills(query);