feat: 添加详细工具视图和状态图标，支持放大查看功能

src/command/handlers/list_todos.rs

@@ -54,6 +54,12 @@ impl CommandHandler for ListTodosCommandHandler {
             .list_todos(scope_key)
             .map_err(|e| CommandError::new("LIST_TODOS_ERROR", e.to_string()))?;
 
+        tracing::info!(
+            scope_key = %scope_key,
+            record_count = records.len(),
+            "list_todos handler: reading from store"
+        );
+
         let summaries: Vec<TodoItemSummary> = records
             .into_iter()
             .map(|r| TodoItemSummary {
@@ -69,6 +75,8 @@ impl CommandHandler for ListTodosCommandHandler {
         let todos_json = serde_json::to_string(&summaries)
             .map_err(|e| CommandError::new("SERIALIZE_ERROR", e.to_string()))?;
 
-        Ok(CommandResponse::success(ctx.request_id).with_metadata("todos", &todos_json))
+        Ok(CommandResponse::success(ctx.request_id)
+            .with_metadata("todos", &todos_json)
+            .with_metadata("todos_scope_key", scope_key))
     }
 }

src/gateway/execution.rs

@@ -190,13 +190,11 @@ impl AgentExecutionService {
         // 只有当是最新回合时才触发历史压缩
         let should_schedule_compaction = is_current_turn;
 
-        // 拦截 todo_write 结果：持久化 + 前端推送
+        // 拦截 todo_write 结果：持久化 + 前端推送（不受 is_current_turn 限制）
-        if is_current_turn {
         session.intercept_todo_write_results(
             &request.result.emitted_messages,
             request.chat_id,
         );
-        }
 
         Ok(FinalizedAgentResult {
             outbound_messages,

src/gateway/session.rs

@@ -437,6 +437,11 @@ impl Session {
                 .collect();
 
             // 持久化到 SQLite
+            tracing::info!(
+                scope_key = %scope_key,
+                todo_count = records.len(),
+                "intercept_todo_write_results: persisting todos"
+            );
             if let Err(e) = self.store.replace_todos(&scope_key, &records) {
                 tracing::warn!(error = %e, scope_key = %scope_key, "Failed to persist todo list");
             }

src/gateway/ws.rs

@@ -525,7 +525,9 @@ async fn handle_inbound(
                 // 处理 Todo 列表
                 if let Some(todos_json) = response.metadata.get("todos") {
                     if let Ok(todos) = serde_json::from_str::<Vec<crate::protocol::TodoItemSummary>>(todos_json) {
-                        let _ = sender.send(WsOutbound::TodoList { todos, scope_key: String::new() }).await;
+                        let scope_key = response.metadata.get("todos_scope_key").cloned().unwrap_or_default();
+                        tracing::info!(todo_count = todos.len(), %scope_key, "list_todos command response");
+                        let _ = sender.send(WsOutbound::TodoList { todos, scope_key }).await;
                     }
                 }
 

web/src/components/Chat/MessageBubble.tsx

@@ -1,8 +1,9 @@
 import { useState, useEffect } from 'react'
-import { User, Bot, Wrench, CheckCircle, AlertCircle, Terminal, File, Image, FileText, Music, Video, Download, ChevronDown, ChevronRight, Copy, Check, Loader2, XCircle, Clock, Loader, X, Brain } from 'lucide-react'
+import { User, Bot, Wrench, CheckCircle, AlertCircle, Terminal, File, Image, FileText, Music, Video, Download, ChevronDown, ChevronRight, Copy, Check, Loader2, XCircle, Clock, Loader, X, Brain, Maximize2 } from 'lucide-react'
 import ReactMarkdown from 'react-markdown'
 import remarkGfm from 'remark-gfm'
 import type { ChatMessage, Attachment, TaskToolResult } from '../../types/protocol'
+import { ToolDetailModal } from './ToolDetailModal'
 
 // 状态图标组件
 function StatusIcon({ status, size = 14 }: { status: 'calling' | 'result' | 'pending' | 'success' | 'failed' | 'timeout', size?: number }) {
@@ -294,6 +295,7 @@ export function MessageBubble({ message, onNavigateToSubAgent, showThinking = tr
   const isTool = message.role === 'tool'
   const isMergedTool = message.type === 'merged_tool'
   const [toolExpanded, setToolExpanded] = useState(false)
+  const [showDetailModal, setShowDetailModal] = useState(false)
   const [lightboxImage, setLightboxImage] = useState<{ base64: string; mimeType: string; fileName?: string } | null>(null)
 
   const lightboxElement = lightboxImage ? (
@@ -429,6 +431,13 @@ export function MessageBubble({ message, onNavigateToSubAgent, showThinking = tr
                 </span>
               )}
               {hasResult && <CopyButton text={taskResult ? taskResult.output : displayContent} />}
+              <button
+                onClick={(e) => { e.stopPropagation(); setShowDetailModal(true) }}
+                className="opacity-0 group-hover:opacity-100 transition-opacity p-0.5 rounded hover:bg-[var(--overlay-subtle)] flex-shrink-0"
+                title="放大查看"
+              >
+                <Maximize2 className="h-3 w-3 text-[var(--text-muted)]" />
+              </button>
               <span className="ml-auto flex-shrink-0">
                 {toolExpanded ? (
                   <ChevronDown className="h-3.5 w-3.5 text-[var(--text-muted)]" />
@@ -585,6 +594,18 @@ export function MessageBubble({ message, onNavigateToSubAgent, showThinking = tr
           </div>
         </div>
         {lightboxElement}
+        {showDetailModal && (
+          <ToolDetailModal
+            toolName={message.toolName || 'Tool'}
+            status={status}
+            statusLabel={status === 'calling' ? '执行中' : status === 'result' ? '已完成' : status === 'pending' ? '待确认' : status}
+            arguments={message.arguments}
+            resultContent={message.resultContent || ''}
+            callContent={message.callContent || ''}
+            durationMs={message.durationMs}
+            onClose={() => setShowDetailModal(false)}
+          />
+        )}
       </div>
     )
   }

web/src/components/Chat/ToolDetailModal.tsx

@@ -0,0 +1,146 @@
+import { useEffect } from 'react'
+import { X, Terminal, Clock, Maximize2 } from 'lucide-react'
+import ReactMarkdown from 'react-markdown'
+import remarkGfm from 'remark-gfm'
+
+interface ToolDetailModalProps {
+  toolName: string
+  status: string
+  statusLabel: string
+  arguments?: unknown
+  resultContent: string
+  callContent: string
+  durationMs?: number
+  onClose: () => void
+}
+
+function formatDuration(ms: number): string {
+  if (ms < 1000) return `${ms}ms`
+  if (ms < 60000) return `${(ms / 1000).toFixed(1)}s`
+  const minutes = Math.floor(ms / 60000)
+  const seconds = Math.floor((ms % 60000) / 1000)
+  return `${minutes}m ${seconds}s`
+}
+
+function formatJSON(text: string): string {
+  if (!text) return ''
+  try {
+    const parsed = JSON.parse(text)
+    return JSON.stringify(parsed, null, 2)
+  } catch {
+    return text
+  }
+}
+
+export function ToolDetailModal({
+  toolName,
+  status,
+  statusLabel,
+  arguments: args,
+  resultContent,
+  callContent,
+  durationMs,
+  onClose,
+}: ToolDetailModalProps) {
+  useEffect(() => {
+    const handleKeyDown = (e: KeyboardEvent) => {
+      if (e.key === 'Escape') onClose()
+    }
+    document.addEventListener('keydown', handleKeyDown)
+    return () => document.removeEventListener('keydown', handleKeyDown)
+  }, [onClose])
+
+  const displayContent = resultContent || callContent
+  const formattedContent = formatJSON(displayContent)
+
+  const statusColor =
+    status === 'calling' ? 'var(--accent-amber)' :
+    status === 'result' ? 'var(--accent-green)' :
+    status === 'pending' ? '#f59e0b' :
+    'var(--text-muted)'
+
+  return (
+    <div
+      className="fixed inset-0 z-50 flex items-center justify-center bg-black/80 backdrop-blur-sm animate-fade-in"
+      onClick={onClose}
+    >
+      {/* Modal container */}
+      <div
+        className="relative w-[90vw] max-w-4xl max-h-[90vh] rounded-2xl border border-[var(--border-color)] bg-[var(--bg-secondary)] shadow-2xl flex flex-col overflow-hidden animate-scale-in"
+        onClick={(e) => e.stopPropagation()}
+      >
+        {/* Header */}
+        <div className="flex items-center gap-3 shrink-0 px-6 py-4 border-b border-[var(--border-color)] bg-[var(--bg-tertiary)]/50">
+          <div className="flex items-center gap-2.5">
+            <Terminal className="h-5 w-5 text-[var(--accent-cyan)]" />
+            <span className="text-lg font-semibold text-[var(--text-primary)]">{toolName}</span>
+          </div>
+          <span
+            className="px-2.5 py-1 rounded-full text-sm font-medium"
+            style={{
+              backgroundColor: `${statusColor}15`,
+              color: statusColor,
+              border: `1px solid ${statusColor}30`,
+            }}
+          >
+            {statusLabel}
+          </span>
+          {durationMs != null && (
+            <span className="flex items-center gap-1.5 text-sm text-[var(--text-muted)]">
+              <Clock className="h-4 w-4" />
+              {formatDuration(durationMs)}
+            </span>
+          )}
+          <button
+            onClick={onClose}
+            className="ml-auto p-2 rounded-lg text-[var(--text-muted)] hover:text-[var(--text-primary)] hover:bg-[var(--overlay-hover)] transition-colors"
+            aria-label="关闭"
+            title="关闭 (Esc)"
+          >
+            <X className="h-5 w-5" />
+          </button>
+        </div>
+
+        {/* Body — scrollable */}
+        <div className="flex-1 overflow-y-auto p-6 space-y-5">
+          {/* Arguments */}
+          {args !== undefined && args !== null && (
+            <div>
+              <div className="text-base font-semibold text-[var(--text-primary)] mb-2 flex items-center gap-2">
+                <span className="w-1 h-5 rounded-full bg-[var(--accent-cyan)] inline-block" />
+                参数
+              </div>
+              <pre className="text-base leading-relaxed text-[var(--text-secondary)] font-mono whitespace-pre-wrap bg-[var(--overlay-dim)] rounded-xl p-4 overflow-x-auto border border-[var(--border-color)]">
+                {JSON.stringify(args, null, 2)}
+              </pre>
+            </div>
+          )}
+
+          {/* Result / Output */}
+          {displayContent && (
+            <div>
+              <div className="text-base font-semibold text-[var(--text-primary)] mb-2 flex items-center gap-2">
+                <span className="w-1 h-5 rounded-full bg-[var(--accent-green)] inline-block" />
+                {resultContent ? '结果' : '输出'}
+              </div>
+              <div className="text-base leading-relaxed text-[var(--text-secondary)] font-mono whitespace-pre-wrap bg-[var(--overlay-dim)] rounded-xl p-4 overflow-x-auto border border-[var(--border-color)] markdown-content">
+                <ReactMarkdown remarkPlugins={[remarkGfm]}>
+                  {formattedContent}
+                </ReactMarkdown>
+              </div>
+            </div>
+          )}
+        </div>
+
+        {/* Footer */}
+        <div className="shrink-0 px-6 py-3 border-t border-[var(--border-color)] bg-[var(--bg-tertiary)]/30 flex items-center justify-between text-sm text-[var(--text-muted)]">
+          <span>按 Esc 关闭</span>
+          <span className="flex items-center gap-1">
+            <Maximize2 className="h-3.5 w-3.5" />
+            放大视图
+          </span>
+        </div>
+      </div>
+    </div>
+  )
+}

web/src/components/Panel/ToolPanel.tsx

@@ -1,6 +1,7 @@
-import { ChevronDown, ChevronRight, Play, Check, AlertTriangle, Terminal } from 'lucide-react'
+import { ChevronDown, ChevronRight, Play, Check, AlertTriangle, Terminal, Maximize2 } from 'lucide-react'
 import { useState, useMemo } from 'react'
 import type { ChatMessage } from '../../types/protocol'
+import { ToolDetailModal } from '../Chat/ToolDetailModal'
 
 interface ToolPanelProps {
   messages: ChatMessage[]
@@ -77,6 +78,7 @@ function mergeToolMessages(messages: ChatMessage[]): ToolCallItem[] {
 
 export function ToolPanel({ messages }: ToolPanelProps) {
   const [expandedTools, setExpandedTools] = useState<Set<string>>(new Set())
+  const [detailModalTool, setDetailModalTool] = useState<ToolCallItem | null>(null)
 
   const toolCalls = useMemo(() => mergeToolMessages(messages), [messages])
 
@@ -143,6 +145,7 @@ export function ToolPanel({ messages }: ToolPanelProps) {
   }
 
   return (
+    <>
     <div className="flex h-full flex-col">
       <style>{animStyles}</style>
       <div className="border-b border-[var(--border-color)] p-4 font-semibold text-[var(--text-primary)] flex items-center gap-2">
@@ -187,13 +190,20 @@ export function ToolPanel({ messages }: ToolPanelProps) {
                       </span>
                     )}
                   </div>
-                  <span className="flex-shrink-0 ml-2">
+                  <div className="flex items-center gap-1 ml-2 flex-shrink-0">
+                    <button
+                      onClick={(e) => { e.stopPropagation(); setDetailModalTool(tool) }}
+                      className="p-0.5 rounded hover:bg-[var(--overlay-subtle)] transition-colors"
+                      title="放大查看"
+                    >
+                      <Maximize2 className="h-3.5 w-3.5 text-[var(--text-muted)]" />
+                    </button>
                     {isExpanded ? (
                       <ChevronDown className="h-4 w-4 text-[var(--text-muted)]" />
                     ) : (
                       <ChevronRight className="h-4 w-4 text-[var(--text-muted)]" />
                     )}
-                  </span>
+                  </div>
                 </button>
 
                 {/* 结果预览区 — 始终可见 */}
@@ -234,6 +244,19 @@ export function ToolPanel({ messages }: ToolPanelProps) {
         </div>
       </div>
     </div>
+    {detailModalTool && (
+      <ToolDetailModal
+        toolName={detailModalTool.toolName}
+        status={detailModalTool.status}
+        statusLabel={detailModalTool.status === 'calling' ? '执行中' : detailModalTool.status === 'result' ? '已完成' : detailModalTool.status === 'pending' ? '待确认' : detailModalTool.status}
+        arguments={detailModalTool.arguments}
+        resultContent={detailModalTool.resultContent}
+        callContent={detailModalTool.callContent}
+        durationMs={detailModalTool.durationMs}
+        onClose={() => setDetailModalTool(null)}
+      />
+    )}
+    </>
   )
 }