feat: 优化工具面板UI，外部渠道过滤工具消息

- 飞书/微信渠道不再推送 ToolResult/ToolPending 消息
- 聊天面板过滤 tool_call 消息，工具调用仅在工具面板展示
- 工具面板增加折叠预览、JSON格式化、状态动画等视觉优化

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

src/channels/feishu.rs

@@ -11,6 +11,7 @@ use serde::Deserialize;
 use tokio::sync::{RwLock, broadcast};
 
 use crate::bus::{MediaItem, MessageBus, OutboundMessage};
+use crate::bus::message::OutboundEventKind;
 use crate::channels::base::{Channel, ChannelError};
 use crate::config::{FeishuChannelConfig, LLMProviderConfig};
 use crate::text::{char_count, truncate_with_ellipsis};
@@ -2401,6 +2402,10 @@ impl Channel for FeishuChannel {
     }
 
     async fn send(&self, msg: OutboundMessage) -> Result<(), ChannelError> {
+        if matches!(msg.event_kind, OutboundEventKind::ToolResult | OutboundEventKind::ToolPending) {
+            return Ok(());
+        }
+
         let receive_id = if msg.chat_id.starts_with("oc_") {
             &msg.chat_id
         } else {

src/channels/wechat.rs

@@ -13,6 +13,7 @@ use tokio::task::JoinHandle;
 use wechatbot::{BotOptions, SendContent, WeChatBot};
 
 use crate::bus::{InboundMessage, MediaItem, MessageBus, OutboundMessage};
+use crate::bus::message::OutboundEventKind;
 use crate::channels::base::{Channel, ChannelError};
 use crate::config::{LLMProviderConfig, WechatChannelConfig};
 
@@ -286,6 +287,10 @@ impl Channel for WechatChannel {
     }
 
     async fn send(&self, msg: OutboundMessage) -> Result<(), ChannelError> {
+        if matches!(msg.event_kind, OutboundEventKind::ToolResult | OutboundEventKind::ToolPending) {
+            return Ok(());
+        }
+
         let text = msg.content.trim().to_string();
         let mut text_sent = false;
 

web/src/App.tsx

@@ -1,4 +1,4 @@
-import { useCallback, useEffect, useRef } from 'react'
+import { useCallback, useEffect, useMemo, useRef } from 'react'
 import { Zap, Cpu, MessageSquare } from 'lucide-react'
 import { ChatContainer } from './components/Chat/ChatContainer'
 import { TopicList } from './components/Sidebar/TopicList'
@@ -7,7 +7,7 @@ import { ToolPanel } from './components/Panel/ToolPanel'
 import { ConnectionStatus } from './components/ConnectionStatus'
 import { useWebSocket } from './hooks/useWebSocket'
 import { useChat } from './hooks/useChat'
-import type { Command } from './types/protocol'
+import type { ChatMessage, Command } from './types/protocol'
 
 const WS_URL = 'ws://127.0.0.1:19876/ws'
 
@@ -156,7 +156,45 @@ function App() {
     [sendMessage, handleCommand, switchTopic, selectTopic]
   )
 
-  const chatMessages = messages.filter((message) => message.type !== 'tool_result')
+  const chatMessages = useMemo(() => {
+    const result: ChatMessage[] = []
+    const toolCallIndex = new Map<string, number>()
+
+    for (const msg of messages) {
+      if (msg.type === 'tool_call') {
+        toolCallIndex.set(msg.toolCallId || msg.id, result.length)
+        result.push({
+          ...msg,
+          type: 'merged_tool',
+          status: 'calling',
+          callContent: msg.content,
+          resultContent: '',
+        })
+      } else if (msg.type === 'tool_result') {
+        const idx = toolCallIndex.get(msg.toolCallId || msg.id)
+        if (idx !== undefined) {
+          result[idx] = {
+            ...result[idx],
+            status: 'result',
+            resultContent: msg.content,
+          }
+        }
+      } else if (msg.type === 'tool_pending') {
+        const idx = toolCallIndex.get(msg.toolCallId || msg.id)
+        if (idx !== undefined) {
+          result[idx] = {
+            ...result[idx],
+            status: 'pending',
+            resultContent: msg.content,
+          }
+        }
+      } else {
+        result.push(msg)
+      }
+    }
+
+    return result
+  }, [messages])
   const toolMessages = messages
 
   return (

web/src/components/Panel/ToolPanel.tsx

@@ -15,6 +15,16 @@ interface ToolCallItem {
   callContent: string
 }
 
+function formatResultText(content: string): string {
+  if (!content) return ''
+  try {
+    const parsed = JSON.parse(content)
+    return JSON.stringify(parsed, null, 2)
+  } catch {
+    return content
+  }
+}
+
 function mergeToolMessages(messages: ChatMessage[]): ToolCallItem[] {
   const map = new Map<string, ToolCallItem>()
 
@@ -68,31 +78,42 @@ export function ToolPanel({ messages }: ToolPanelProps) {
     })
   }
 
-  const getStatusIcon = (status: ToolCallItem['status']) => {
+  const getStatusConfig = (status: ToolCallItem['status']) => {
     switch (status) {
       case 'calling':
-        return <Play className="h-3 w-3 text-amber-400 animate-pulse" />
+        return {
+          icon: Play,
+          iconColor: 'text-amber-400',
+          bgClass: 'bg-amber-400',
+          borderClass: 'border-amber-500/30',
+          label: '执行中',
+          labelClass: 'text-amber-400',
+        }
       case 'result':
-        return <Check className="h-3 w-3 text-emerald-400" />
+        return {
+          icon: Check,
+          iconColor: 'text-emerald-400',
+          bgClass: 'bg-emerald-400',
+          borderClass: 'border-emerald-500/30',
+          label: '已完成',
+          labelClass: 'text-emerald-400',
+        }
       case 'pending':
-        return <AlertTriangle className="h-3 w-3 text-orange-400" />
+        return {
-    }
+          icon: AlertTriangle,
-  }
+          iconColor: 'text-orange-400',
-
+          bgClass: 'bg-orange-400',
-  const getStatusText = (status: ToolCallItem['status']) => {
+          borderClass: 'border-orange-500/30',
-    switch (status) {
+          label: '待确认',
-      case 'calling':
+          labelClass: 'text-orange-400',
-        return '执行中'
+        }
-      case 'result':
-        return '已完成'
-      case 'pending':
-        return '待确认'
     }
   }
 
   if (toolCalls.length === 0) {
     return (
       <div className="flex h-full flex-col">
+        <style>{animStyles}</style>
         <div className="border-b border-white/8 p-4 font-semibold text-white flex items-center gap-2">
           <Terminal className="h-4 w-4 text-[#00f0ff]" />
           工具调用
@@ -109,6 +130,7 @@ export function ToolPanel({ messages }: ToolPanelProps) {
 
   return (
     <div className="flex h-full flex-col">
+      <style>{animStyles}</style>
       <div className="border-b border-white/8 p-4 font-semibold text-white flex items-center gap-2">
         <Terminal className="h-4 w-4 text-[#00f0ff]" />
         工具调用
@@ -118,48 +140,106 @@ export function ToolPanel({ messages }: ToolPanelProps) {
       </div>
       <div className="flex-1 overflow-y-auto p-3">
         <div className="space-y-2">
-          {toolCalls.map((tool) => (
+          {toolCalls.map((tool) => {
-            <div
+            const config = getStatusConfig(tool.status)
-              key={tool.toolCallId}
+            const StatusIcon = config.icon
-              className="rounded-xl border border-white/8 bg-[#1a1a25]/50 text-sm overflow-hidden"
+            const isExpanded = expandedTools.has(tool.toolCallId)
-            >
+            const hasResult = tool.resultContent.length > 0
-              <button
+            const displayContent = tool.resultContent || tool.callContent
-                onClick={() => toggleExpand(tool.toolCallId)}
+            const formattedContent = formatResultText(displayContent)
-                className="flex w-full items-center justify-between px-3 py-2.5 hover:bg-white/5 transition-colors"
+            const previewLines = displayContent.split('\n').slice(0, 2).join('\n')
+            const hasMore = displayContent.split('\n').length > 2 || displayContent.length > 200
+
+            return (
+              <div
+                key={tool.toolCallId}
+                className={`rounded-xl border bg-[#1a1a25]/50 text-sm overflow-hidden tool-card transition-colors duration-500 ${config.borderClass}`}
               >
-                <div className="flex items-center gap-2">
+                <button
-                  {getStatusIcon(tool.status)}
+                  onClick={() => toggleExpand(tool.toolCallId)}
-                  <span className="font-medium text-zinc-300">{tool.toolName}</span>
+                  className="flex w-full items-center justify-between px-3 py-2.5 hover:bg-white/5 transition-colors"
-                  <span className="text-xs text-zinc-500">
+                >
-                    {getStatusText(tool.status)}
+                  <div className="flex items-center gap-2 min-w-0">
-                  </span>
+                    <span className={`tool-status-icon ${tool.status === 'calling' && !hasResult ? 'animate-pulse' : ''}`}>
-                </div>
+                      <StatusIcon className={`h-3.5 w-3.5 transition-colors duration-500 ${config.iconColor}`} />
-                {expandedTools.has(tool.toolCallId) ? (
+                    </span>
-                  <ChevronDown className="h-4 w-4 text-zinc-500" />
+                    <span className="font-medium text-zinc-300 truncate">{tool.toolName}</span>
-                ) : (
+                    <span className={`text-xs flex-shrink-0 transition-colors duration-500 ${config.labelClass}`}>
-                  <ChevronRight className="h-4 w-4 text-zinc-500" />
+                      {config.label}
-                )}
+                    </span>
-              </button>
-              {expandedTools.has(tool.toolCallId) && (
-                <div className="border-t border-white/8 px-3 py-2 bg-black/20">
-                  {tool.arguments ? (
-                    <div className="mb-2">
-                      <div className="text-xs font-medium text-zinc-500 mb-1">参数:</div>
-                      <pre className="rounded-lg bg-black/40 p-2 text-xs overflow-x-auto text-zinc-400 font-mono">{String(JSON.stringify(tool.arguments, null, 2))}</pre>
-                    </div>
-                  ) : null}
-                  <div>
-                    <div className="text-xs font-medium text-zinc-500 mb-1">结果:</div>
-                    <div className="max-h-32 overflow-y-auto rounded-lg bg-black/40 p-2 text-xs whitespace-pre-wrap text-zinc-400 font-mono">
-                      {tool.resultContent || tool.callContent}
-                    </div>
                   </div>
-                </div>
+                  <span className="flex-shrink-0 ml-2">
-              )}
+                    {isExpanded ? (
-            </div>
+                      <ChevronDown className="h-4 w-4 text-zinc-500" />
-          ))}
+                    ) : (
+                      <ChevronRight className="h-4 w-4 text-zinc-500" />
+                    )}
+                  </span>
+                </button>
+
+                {/* 结果预览区 — 始终可见 */}
+                {hasResult && (
+                  <div className="px-3 pb-2">
+                    <div
+                      className={`rounded-lg bg-black/30 px-2.5 py-2 text-xs text-zinc-400 font-mono cursor-pointer hover:bg-black/40 transition-colors ${
+                        isExpanded ? '' : 'line-clamp-2'
+                      }`}
+                      onClick={() => toggleExpand(tool.toolCallId)}
+                    >
+                      {isExpanded ? (
+                        <pre className="whitespace-pre-wrap break-all m-0">{formattedContent}</pre>
+                      ) : (
+                        <span className="whitespace-pre-wrap break-all">{previewLines}</span>
+                      )}
+                    </div>
+                    {!isExpanded && hasMore && (
+                      <div className="text-xs text-zinc-500 mt-1 px-1">
+                        点击展开全部 ({displayContent.split('\n').length} 行)
+                      </div>
+                    )}
+                  </div>
+                )}
+
+                {/* 展开区域：参数 */}
+                {isExpanded && tool.arguments ? (
+                  <div className="border-t border-white/8 px-3 py-2 bg-black/20">
+                    <div className="text-xs font-medium text-zinc-500 mb-1">参数:</div>
+                    <pre className="rounded-lg bg-black/40 p-2 text-xs overflow-x-auto text-zinc-400 font-mono whitespace-pre-wrap break-all">
+                      {JSON.stringify(tool.arguments, null, 2)}
+                    </pre>
+                  </div>
+                ) : null}
+              </div>
+            )
+          })}
         </div>
       </div>
     </div>
   )
 }
+
+const animStyles = `
+@keyframes tool-result-in {
+  from { max-height: 0; opacity: 0; }
+  to { max-height: 80px; opacity: 1; }
+}
+
+.tool-card {
+  transition: border-color 0.5s ease;
+}
+
+.tool-status-icon {
+  transition: transform 0.3s ease;
+}
+
+.tool-result-enter {
+  animation: tool-result-in 0.4s ease-out;
+}
+
+.line-clamp-2 {
+  display: -webkit-box;
+  -webkit-line-clamp: 2;
+  -webkit-box-orient: vertical;
+  overflow: hidden;
+}
+`