style: 统一代码格式和 import 顺序

- 调整 Python 文件 import 顺序，遵循标准库→第三方库→项目模块顺序
- 统一字符串引号风格为双引号
- 优化 Vue 组件 console.log 格式
- 压缩 import 语句为单行
- 清理不必要的空行

src/agents/chatbot/graph.py

@@ -1,8 +1,7 @@
-from langchain.agents import create_agent
-from langchain.agents.middleware import ModelRetryMiddleware
-
 from deepagents.backends import StateBackend
 from deepagents.middleware.filesystem import FilesystemMiddleware
+from langchain.agents import create_agent
+from langchain.agents.middleware import ModelRetryMiddleware
 
 from src.agents.common import BaseAgent, load_chat_model
 from src.agents.common.middlewares import (

src/services/conversation_service.py

@@ -31,9 +31,9 @@ def _make_attachment_path(file_name: str) -> str:
     """
     # 提取不带扩展名的部分
     base_name = file_name
-    for ext in ['.docx', '.txt', '.html', '.htm', '.pdf', '.md']:
+    for ext in [".docx", ".txt", ".html", ".htm", ".pdf", ".md"]:
         if file_name.lower().endswith(ext):
-            base_name = file_name[:-len(ext)]
+            base_name = file_name[: -len(ext)]
             break
 
     # 替换路径分隔符

test/api/test_attachment_and_agent_state.py

@@ -13,19 +13,18 @@ import asyncio
 import contextlib
 import os
 import sys
+import uuid
 from pathlib import Path
 
+import httpx
+from dotenv import load_dotenv
+
 # 添加项目根目录到 Python 路径
 PROJECT_ROOT = Path(__file__).parent.parent.parent
 sys.path.insert(0, str(PROJECT_ROOT))
 
-# 加载 .env 文件
-from dotenv import load_dotenv
 load_dotenv(PROJECT_ROOT / ".env")
 
-import httpx
-import uuid
-
 
 # API 配置
 API_BASE_URL = os.getenv("API_BASE_URL", "http://localhost:5050")
@@ -58,9 +57,9 @@ class APITester:
 
     async def login(self) -> bool:
         """登录获取 token"""
-        print(f"\n{'='*60}")
+        print(f"\n{'=' * 60}")
         print(f"1. 正在登录: {self.username}")
-        print(f"{'='*60}")
+        print(f"{'=' * 60}")
 
         async with self._client() as client:
             response = await client.post(
@@ -82,9 +81,9 @@ class APITester:
 
     async def create_thread(self, agent_id: str) -> str:
         """创建对话线程"""
-        print(f"\n{'='*60}")
+        print(f"\n{'=' * 60}")
         print(f"2. 创建对话线程 (agent_id: {agent_id})")
-        print(f"{'='*60}")
+        print(f"{'=' * 60}")
 
         async with self._client() as client:
             response = await client.post(
@@ -104,9 +103,9 @@ class APITester:
 
     async def upload_attachment(self, thread_id: str, file_path: str) -> dict | None:
         """上传附件"""
-        print(f"\n{'='*60}")
+        print(f"\n{'=' * 60}")
         print(f"3. 上传附件: {file_path}")
-        print(f"{'='*60}")
+        print(f"{'=' * 60}")
 
         if not os.path.exists(file_path):
             print(f"   ✗ 文件不存在: {file_path}")
@@ -123,7 +122,7 @@ class APITester:
 
         if response.status_code == 200:
             attachment = response.json()
-            print(f"   ✓ 上传成功!")
+            print("   ✓ 上传成功!")
             print(f"      file_id: {attachment.get('file_id')}")
             print(f"      file_name: {attachment.get('file_name')}")
             print(f"      status: {attachment.get('status')}")
@@ -134,9 +133,9 @@ class APITester:
 
     async def list_attachments(self, thread_id: str) -> list[dict]:
         """列出附件"""
-        print(f"\n{'='*60}")
+        print(f"\n{'=' * 60}")
         print(f"4. 列出附件 (thread_id: {thread_id})")
-        print(f"{'='*60}")
+        print(f"{'=' * 60}")
 
         async with self._client() as client:
             response = await client.get(
@@ -157,9 +156,9 @@ class APITester:
 
     async def get_agent_state(self, agent_id: str, thread_id: str) -> dict | None:
         """获取 agent state"""
-        print(f"\n{'='*60}")
+        print(f"\n{'=' * 60}")
         print(f"5. 获取 Agent State (agent_id: {agent_id}, thread_id: {thread_id})")
-        print(f"{'='*60}")
+        print(f"{'=' * 60}")
 
         async with self._client() as client:
             response = await client.get(
@@ -171,11 +170,11 @@ class APITester:
         if response.status_code == 200:
             state = response.json()
             agent_state = state.get("agent_state", {})
-            print(f"   ✓ 获取成功!")
+            print("   ✓ 获取成功!")
             print(f"      files: {len(agent_state.get('files', {}))} 个")
             print(f"      todos: {len(agent_state.get('todos', []))} 个")
             if agent_state.get("files"):
-                print(f"      文件列表:")
+                print("      文件列表:")
                 for path in agent_state["files"]:
                     file_info = agent_state["files"][path]
                     print(f"         - {path}: {len(file_info.get('content', []))} 行")
@@ -186,9 +185,9 @@ class APITester:
 
     async def send_chat_message(self, agent_id: str, thread_id: str, query: str) -> bool:
         """发送聊天消息（流式）"""
-        print(f"\n{'='*60}")
+        print(f"\n{'=' * 60}")
-        print(f"6. 发送聊天消息")
+        print("6. 发送聊天消息")
-        print(f"{'='*60}")
+        print(f"{'=' * 60}")
         print(f"   Query: {query}")
         print(f"   Thread ID: {thread_id}")
 
@@ -200,7 +199,7 @@ class APITester:
                 headers=self.headers,
             ) as response:
                 print(f"\n   响应状态: {response.status_code}")
-                print(f"   响应内容:")
+                print("   响应内容:")
                 async for chunk in response.aiter_lines():
                     if chunk:
                         print(f"      {chunk[:150]}...")
@@ -264,11 +263,7 @@ def hello():
         await tester.get_agent_state(agent_id, thread_id)
 
     # 7. 发送聊天消息测试
-    await tester.send_chat_message(
+    await tester.send_chat_message(agent_id, thread_id, "你好，请简单介绍一下你自己。")
-        agent_id,
-        thread_id,
-        "你好，请简单介绍一下你自己。"
-    )
 
     # 8. 再次获取 agent state (验证 todos 等状态)
     await asyncio.sleep(1)
@@ -279,9 +274,9 @@ def hello():
         os.remove(test_file_path)
         print(f"\n   测试文件已清理: {test_file_path}")
 
-    print(f"\n{'='*60}")
+    print(f"\n{'=' * 60}")
     print("   测试完成!")
-    print(f"{'='*60}\n")
+    print(f"{'=' * 60}\n")
 
 
 if __name__ == "__main__":

web/src/components/AgentChatComponent.vue

@@ -671,7 +671,16 @@ const fetchAgentState = async (agentId, threadId) => {
     // 确保更新 currentChatId 对应的 state，因为 currentAgentState 依赖它
     // 如果 currentChatId 为 null，使用传入的 threadId
     const targetChatId = currentChatId.value || threadId
-    console.log('[fetchAgentState] agentId:', agentId, 'threadId:', threadId, 'targetChatId:', targetChatId, 'agent_state:', JSON.stringify(res.agent_state || {})?.slice(0, 200))
+    console.log(
+      '[fetchAgentState] agentId:',
+      agentId,
+      'threadId:',
+      threadId,
+      'targetChatId:',
+      targetChatId,
+      'agent_state:',
+      JSON.stringify(res.agent_state || {})?.slice(0, 200)
+    )
     const ts = getThreadState(targetChatId)
     if (ts) {
       ts.agentState = res.agent_state || null
@@ -1088,7 +1097,14 @@ const handleAgentStateRefresh = async (threadId = null) => {
   if (!currentAgentId.value) return
   // 优先使用传入的 threadId，否则使用当前的 currentChatId
   let chatId = threadId || currentChatId.value
-  console.log('[handleAgentStateRefresh] input threadId:', threadId, 'currentChatId:', currentChatId.value, 'final chatId:', chatId)
+  console.log(
+    '[handleAgentStateRefresh] input threadId:',
+    threadId,
+    'currentChatId:',
+    currentChatId.value,
+    'final chatId:',
+    chatId
+  )
   if (!chatId) return
   await fetchAgentState(currentAgentId.value, chatId)
 }

web/src/components/AgentPanel.vue

@@ -151,14 +151,7 @@
 
 <script setup>
 import { computed, ref, onMounted, onUpdated, nextTick } from 'vue'
-import {
+import { Download, X, FolderCode, RefreshCw, Folder, FolderOpen } from 'lucide-vue-next'
-  Download,
-  X,
-  FolderCode,
-  RefreshCw,
-  Folder,
-  FolderOpen
-} from 'lucide-vue-next'
 import {
   CheckCircleOutlined,
   SyncOutlined,

web/src/components/dashboard/CallStatsComponent.vue

@@ -121,7 +121,6 @@ const loadCallStats = async () => {
     await nextTick()
     renderCallStatsChart()
   } catch (error) {
-     
     console.error('加载调用统计数据失败:', error)
   } finally {
     callStatsLoading.value = false