refactor: 移除多余依赖，统一 MUI 为唯一 UI 库

- 移除 radix-ui、clsx、tailwind-merge、class-variance-authority、react-router-dom

- 前后端全面适配 MUI 组件，清理残留 Tailwind 工具类引用

- 优化 Agent Loop 引擎、IPC 处理器、Provider Adapter 等后端模块

- 新增 Agent 网络工具通用设计文档 v2

src/components/chat/AssistantMessage.tsx

@@ -18,17 +18,18 @@ import type { ChatMessage } from '@renderer/stores/agent-store';
 import { useAgentStore } from '@renderer/stores/agent-store';
 import { ThoughtBlock } from './ThoughtBlock';
 import { ToolCallCard } from './ToolCallCard';
+import { ToolResultBlock } from './ToolResultBlock';
 import { formatTime } from '@renderer/lib/formatters';
 import { ContextMenu, createContextMenuItems } from '@renderer/components/ContextMenu';
 
 interface AssistantMessageProps {
   message: ChatMessage;
   isStreaming?: boolean;
-  streamContent?: string;
 }
 
-export function AssistantMessage({ message, isStreaming, streamContent }: AssistantMessageProps): React.JSX.Element {
-  const content = isStreaming ? streamContent ?? '' : message.content;
+export function AssistantMessage({ message, isStreaming }: AssistantMessageProps): React.JSX.Element {
+  // 直接使用 message.content — updateLastAssistantMessage 已实时更新此字段
+  const content = message.content;
   const [contextMenu, setContextMenu] = useState<{ x: number; y: number } | null>(null);
   const agentStatus = useAgentStore((s) => s.agentStatus);
 
@@ -61,7 +62,7 @@ export function AssistantMessage({ message, isStreaming, streamContent }: Assist
         {/* ===== 阶段 1: 思考过程 ===== */}
         {hasThinking && (
           <>
-            <Stack direction="row" spacing={1} alignItems="center" sx={{ mb: 0.5 }}>
+            <Stack direction="row" spacing={1} sx={{ mb: 0.5, alignItems: 'center' }}>
               <Typography variant="caption" sx={{ color: '#fbbf24', fontWeight: 600, fontSize: 10, textTransform: 'uppercase', letterSpacing: 0.5 }}>
                 💭 {isThinking ? '正在思考...' : '思考过程'}
               </Typography>
@@ -77,13 +78,18 @@ export function AssistantMessage({ message, isStreaming, streamContent }: Assist
         {hasTools && (
           <>
             {hasThinking && <Box sx={{ height: 8 }} />}
-            <Stack direction="row" spacing={1} alignItems="center" sx={{ mb: 0.5 }}>
+            <Stack direction="row" spacing={1} sx={{ mb: 0.5, alignItems: 'center' }}>
               <Typography variant="caption" sx={{ color: '#a855f7', fontWeight: 600, fontSize: 10, textTransform: 'uppercase', letterSpacing: 0.5 }}>
                 🔧 工具调用
               </Typography>
             </Stack>
             {message.toolCalls!.map((tc) => (
-              <ToolCallCard key={tc.id} toolCall={tc} />
+              <Box key={tc.id}>
+                <ToolCallCard toolCall={tc} />
+                {tc.status === 'success' && tc.result != null && (
+                  <ToolResultBlock toolCall={tc} />
+                )}
+              </Box>
             ))}
           </>
         )}
@@ -92,7 +98,7 @@ export function AssistantMessage({ message, isStreaming, streamContent }: Assist
         {(hasContent || isStreaming) && (
           <>
             {(hasThinking || hasTools) && (
-              <Stack direction="row" spacing={1} alignItems="center" sx={{ mt: 0.5, mb: 0.5 }}>
+              <Stack direction="row" spacing={1} sx={{ mt: 0.5, mb: 0.5, alignItems: 'center' }}>
                 <Typography variant="caption" sx={{ color: '#34d399', fontWeight: 600, fontSize: 10, textTransform: 'uppercase', letterSpacing: 0.5 }}>
                   ✏️ 回复
                 </Typography>
@@ -144,7 +150,6 @@ export function AssistantMessage({ message, isStreaming, streamContent }: Assist
 
       {contextMenu && (
         <ContextMenu
-          type="message"
           x={contextMenu.x}
           y={contextMenu.y}
           items={contextMenuItems}
@@ -164,7 +169,7 @@ function CodeBlock({ language, code }: { language: string; code: string }): Reac
 
   return (
     <Box sx={{ position: 'relative', my: 1, '&:hover .copy-btn': { opacity: 1 } }}>
-      <Stack direction="row" justifyContent="space-between" alignItems="center" sx={{ px: 1.5, py: 0.75, borderTopLeftRadius: 8, borderTopRightRadius: 8, borderBottom: '1px solid', borderColor: 'divider', bgcolor: 'background.default', fontSize: 11, color: 'text.secondary' }}>
+      <Stack direction="row" sx={{ px: 1.5, py: 0.75, borderTopLeftRadius: 8, borderTopRightRadius: 8, borderBottom: '1px solid', borderColor: 'divider', bgcolor: 'background.default', fontSize: 11, color: 'text.secondary', justifyContent: 'space-between', alignItems: 'center' }}>
         <span>{language}</span>
         <Tooltip title={copied ? '已复制' : '复制'}>
           <IconButton className="copy-btn" size="small" onClick={handleCopy} sx={{ opacity: 0, transition: 'opacity 150ms', color: 'text.secondary' }}>
@@ -186,7 +191,7 @@ function extractTextContent(children: React.ReactNode): string {
   if (!children) return '';
   if (Array.isArray(children)) return children.map(extractTextContent).join('');
   if (typeof children === 'object' && 'props' in children) {
-    return extractTextContent((children as React.ReactElement).props.children);
+    return extractTextContent((children as React.ReactElement).props as React.ReactNode);
   }
   return '';
 }