feat(aia): Complete AIA V2.0 with universal streaming capabilities

Major Changes: - Add StreamingService with OpenAI Compatible format - Upgrade Chat component V2 with Ant Design X integration - Implement AIA module with 12 intelligent agents - Update API routes to unified /api/v1 prefix - Update system documentation Backend (~1300 lines): - common/streaming: OpenAI Compatible adapter - modules/aia: 12 agents, conversation service, streaming integration - Update route versions (RVW, PKB to v1) Frontend (~3500 lines): - modules/aia: AgentHub + ChatWorkspace (100% prototype restoration) - shared/Chat: AIStreamChat, ThinkingBlock, useAIStream Hook - Update API endpoints to v1 Documentation: - AIA module status guide - Universal capabilities catalog - System overview updates - All module documentation sync Tested: Stream response verified, authentication working Status: AIA V2.0 core completed (85%)
2026-01-14 19:15:01 +08:00
parent 3d35e9c58b
commit 1b53ab9d52
386 changed files with 52096 additions and 65238 deletions
--- a/docs/03-业务模块/DC-数据清洗整理/06-开发记录/2025-12-06_工具C_Day2开发完成总结.md
+++ b/docs/03-业务模块/DC-数据清洗整理/06-开发记录/2025-12-06_工具C_Day2开发完成总结.md
@@ -1,95 +1,95 @@
 # 撌亙<E6928C>C Day 2 撘<><E69298>穃<EFBFBD><E7A983>鞉<EFBFBD>餌<EFBFBD>

 > **<2A>交<EFBFBD>**: 2025-12-06  
-> **开发目标**: Session管理 + 数据处理  
-> **开发状态**: ✅ 全部完成
+> **撘<EFBFBD><EFBFBD>𤑳𤌍<EFBFBD>?*: Session蝞∠<EFBFBD> + <20>唳旿憭<E697BF><E686AD>  
+> **撘<EFBFBD><EFBFBD>𤑳𠶖<EFBFBD>?*: <20>?<3F>券<EFBFBD>摰峕<E691B0>

 ---

 ## <20><> 摰峕<E691B0><E5B395><EFBFBD><EFBFBD>璁<EFBFBD><E79281>

-| 任务类别 | 完成任务数 | 总任务数 | 完成率 |
+| 隞餃𦛚蝐餃<EFBFBD> | 摰峕<E691B0>隞餃𦛚<E9A483>?| <20>颱遙<E9A2B1>⊥㺭 | 摰峕<E691B0><E5B395>?|
 |---------|-----------|---------|--------|
 | **<EFBFBD>唳旿摨廍chema** | 1 | 1 | 100% |
-| **服务层开发** | 2 | 2 | 100% |
-| **控制器开发** | 1 | 1 | 100% |
+| **<EFBFBD>滚𦛚撅<EFBFBD><EFBFBD><EFBFBD>?* | 2 | 2 | 100% |
+| **<EFBFBD>批<EFBFBD><EFBFBD>典<EFBFBD><EFBFBD>?* | 1 | 1 | 100% |
 | **頝舐眏<E88890>滨蔭** | 1 | 1 | 100% |
 | **API瘚贝<E7989A>** | 7 | 7 | 100% |
-| **总计** | **12** | **12** | **100%** ✅ |
+| **<EFBFBD>餉恣** | **12** | **12** | **100%** <EFBFBD>?|

 ---

-## ✅ 已完成任务清单
+## <EFBFBD>?撌脣<E6928C><E884A3>𣂷遙<F0A382B7>⊥<EFBFBD><E28AA5>?

-### 1. 数据库Schema设计与创建
+### 1. <EFBFBD>唳旿摨廍chema霈曇恣銝𤾸<EFBFBD>撱?

-#### 任务1.1: 设计Prisma模型 ✅
+#### 隞餃𦛚1.1: 霈曇恣Prisma璅∪<EFBFBD> <20>?
 - **<2A><>辣**: `backend/prisma/schema.prisma`
 - **<2A>啣<EFBFBD>璅∪<E79285>**: `DcToolCSession`
- **字段数**: 12个
+- **摮埈挾<EFBFBD>?*: 12銝?
  - id, userId, fileName, fileKey
  - totalRows, totalCols, columns, encoding, fileSize
  - createdAt, updatedAt, expiresAt

 **<EFBFBD>喲睸霈曇恣<EFBFBD>喟<EFBFBD>**:
- ✅ 符合云原生规范：DB只存元数据，不存大数据
- ✅ 删除了previewData字段（从OSS实时读取）
- ✅ 添加expiresAt支持10分钟过期
- ✅ 使用JSONB存储columns数组
+- <EFBFBD>?蝚血<E89D9A>鈭穃<E988AD><E7A983>蠘<EFBFBD><E8A098><EFBFBD><EFBFBD>DB<44>芸<EFBFBD><E88AB8><EFBFBD>㺭<EFBFBD>殷<EFBFBD>銝滚<E98A9D>憭扳㺭<E689B3>?
+- <EFBFBD>?<3F>𣳇膄鈭<E88684>reviewData摮埈挾嚗<EFBFBD><EFBFBD>OSS摰墧𧒄霂餃<EFBFBD>嚗?
+- <EFBFBD>?瘛餃<E7989B>expiresAt<EFBFBD>舀<EFBFBD>10<EFBFBD><EFBFBD><EFBFBD>餈<EFBFBD><EFBFBD>
+- <EFBFBD>?雿輻鍂JSONB摮睃<EFBFBD>columns<EFBFBD>啁<EFBFBD>

-#### 任务1.2: 创建数据库表 ✅
- **方式**: Node.js脚本直接执行SQL（避免prisma db push冲突）
- **脚本**: `backend/scripts/create-tool-c-table.mjs` (139行)
+#### 隞餃𦛚1.2: <EFBFBD>𥕦遣<EFBFBD>唳旿摨栞” <20>?
+- **<EFBFBD>孵<EFBFBD>**: Node.js<EFBFBD>𡁏𧋦<EFBFBD>湔𦻖<EFBFBD>扯<EFBFBD>SQL嚗<EFBFBD><EFBFBD><EFBFBD>㥍risma db push<EFBFBD>脩<EFBFBD>嚗?
+- **<EFBFBD>𡁏𧋦**: `backend/scripts/create-tool-c-table.mjs` (139銵?
 - **蝏𤘪<E89D8F>**: 
-  - ✅ 表创建成功
-  - ✅ 3个索引创建成功
-  - ✅ 表注释添加成功
-  - ✅ Prisma Client重新生成
+  - <EFBFBD>?銵典<E98AB5>撱箸<E692B1><E7AEB8>?
+  - <EFBFBD>?3銝芰揣撘訫<E69298>撱箸<E692B1><E7AEB8>?
+  - <EFBFBD>?銵冽釣<E586BD>𦠜溶<F0A6A09C>䭾<EFBFBD><E4ADBE>?
+  - <EFBFBD>?Prisma Client<EFBFBD>齿鰵<EFBFBD><EFBFBD><EFBFBD>

-**创建的索引**:
+**<EFBFBD>𥕦遣<EFBFBD><EFBFBD>揣撘?*:
 1. `dc_tool_c_sessions_pkey` - 銝駁睸蝝Ｗ<E89D9D>
 2. `idx_dc_tool_c_sessions_user_id` - <20>冽<EFBFBD><E586BD>亥砭蝝Ｗ<E89D9D>
 3. `idx_dc_tool_c_sessions_expires_at` - 餈<><E9A488>皜<EFBFBD><E79A9C>蝝Ｗ<E89D9D>

 ---

-### 2. 服务层开发
+### 2. <EFBFBD>滚𦛚撅<EFBFBD><EFBFBD><EFBFBD>?

-#### 任务2.1: SessionService实现 ✅
- **文件**: `backend/src/modules/dc/tool-c/services/SessionService.ts` (383行)
+#### 隞餃𦛚2.1: SessionService摰䂿緵 <20>?
+- **<EFBFBD><EFBFBD>辣**: `backend/src/modules/dc/tool-c/services/SessionService.ts` (383銵?
 - **<2A>蠘<EFBFBD>**:
-  - ✅ `createSession()` - 创建会话
-    - 文件大小验证（<10MB）
-    - Excel内存解析（零落盘）
-    - 上传到OSS（platform storage服务）
+  - <EFBFBD>?`createSession()` - <EFBFBD>𥕦遣隡朞<EFBFBD>
+    - <EFBFBD><EFBFBD>辣憭批<EFBFBD>撉諹<EFBFBD>嚗?10MB嚗?
+    - Excel<EFBFBD><EFBFBD><EFBFBD>閫<EFBFBD><EFBFBD>嚗<EFBFBD>妟<EFBFBD>賜<EFBFBD>嚗?
+    - 銝𠹺<EFBFBD><EFBFBD>記SS嚗īlatform storage<EFBFBD>滚𦛚嚗?
    - 靽嘥<E99DBD><E598A5><EFBFBD>㺭<EFBFBD>桀<EFBFBD>DB
    - 餈𥪜<E9A488>Session靽⊥<E99DBD>
  
-  - ✅ `getSession()` - 获取会话
+  - <EFBFBD>?`getSession()` - <EFBFBD>瑕<EFBFBD>隡朞<EFBFBD>
    - 隞𥟠B<F0A59FA0>亥砭Session
-    - 检查是否过期
-    - 返回元数据
+    - 璉<EFBFBD><EFBFBD>交糓<EFBFBD>西<EFBFBD><EFBFBD>?
+    - 餈𥪜<EFBFBD><EFBFBD><EFBFBD>㺭<EFBFBD>?
  
-  - ✅ `getPreviewData()` - 获取预览数据
-    - 从OSS下载文件到内存
+  - <EFBFBD>?`getPreviewData()` - <EFBFBD>瑕<EFBFBD>憸<EFBFBD><EFBFBD><EFBFBD>唳旿
+    - 隞窻SS銝贝蝸<EFBFBD><EFBFBD>辣<EFBFBD>啣<EFBFBD>摮?
    - <20><><EFBFBD>閫<EFBFBD><E996AB>Excel
-    - 返回前100行
+    - 餈𥪜<EFBFBD><EFBFBD>?00銵?
  
-  - ✅ `getFullData()` - 获取完整数据
+  - <EFBFBD>?`getFullData()` - <EFBFBD>瑕<EFBFBD>摰峕㟲<EFBFBD>唳旿
    - 隞窻SS銝贝蝸摰峕㟲<E5B395><E39FB2>辣
    - <20><><EFBFBD>閫<EFBFBD><E996AB>
-    - 返回所有数据
+    - 餈𥪜<EFBFBD><EFBFBD><EFBFBD><EFBFBD>㗇㺭<EFBFBD>?
  
-  - ✅ `deleteSession()` - 删除会话
+  - <EFBFBD>?`deleteSession()` - <EFBFBD>𣳇膄隡朞<EFBFBD>
    - <20>𣳇膄OSS<53><53>辣
    - <20>𣳇膄DB霈啣<E99C88>
-    - 错误容错（OSS删除失败不影响DB）
+    - <EFBFBD>躰秤摰寥<EFBFBD>嚗㇉SS<EFBFBD>𣳇膄憭梯揖銝滚蔣<EFBFBD>䄂B嚗?
  
-  - ✅ `updateHeartbeat()` - 更新心跳
+  - <EFBFBD>?`updateHeartbeat()` - <EFBFBD>湔鰵敹<EFBFBD>歲
    - 撱園鵭expiresAt 10<31><30><EFBFBD>
-    - 更新updatedAt时间戳
+    - <EFBFBD>湔鰵updatedAt<EFBFBD>園𡢿<EFBFBD>?
  
-  - ✅ `cleanExpiredSessions()` - 清理过期会话
+  - <EFBFBD>?`cleanExpiredSessions()` - 皜<EFBFBD><EFBFBD>餈<EFBFBD><EFBFBD>隡朞<EFBFBD>
    - <20>亥砭餈<E7A0AD><E9A488>Session
    - <20>寥<EFBFBD><E5AFA5>𣳇膄
    - 餈𥪜<E9A488>皜<EFBFBD><E79A9C><EFBFBD>圈<EFBFBD>
@@ -102,7 +102,7 @@ async createSession(userId: string, fileName: string, fileBuffer: Buffer) {
    throw new Error('<27><>辣憭批<E686AD>頞<EFBFBD><E9A09E>10MB');
  }
  
-  // 2. 内存解析Excel（零落盘）
+  // 2. <EFBFBD><EFBFBD><EFBFBD>閫<EFBFBD><EFBFBD>Excel嚗<EFBFBD>妟<EFBFBD>賜<EFBFBD>嚗?
  const workbook = xlsx.read(fileBuffer, { type: 'buffer' });
  const data = xlsx.utils.sheet_to_json(workbook.Sheets[workbook.SheetNames[0]]);
  
@@ -110,7 +110,7 @@ async createSession(userId: string, fileName: string, fileBuffer: Buffer) {
  const fileKey = `dc/tool-c/sessions/${userId}/${Date.now()}-${fileName}`;
  await storage.upload(fileKey, fileBuffer);
  
-  // 4. 保存到DB（只存元数据）
+  // 4. 靽嘥<EFBFBD><EFBFBD>蚤B嚗<EFBFBD>蘨摮睃<EFBFBD><EFBFBD>唳旿嚗?
  const session = await prisma.dcToolCSession.create({
    data: { userId, fileName, fileKey, totalRows, totalCols, columns, ... }
  });
@@ -119,36 +119,36 @@ async createSession(userId: string, fileName: string, fileBuffer: Buffer) {
 }
 ```

-#### 任务2.2: DataProcessService实现 ✅
- **文件**: `backend/src/modules/dc/tool-c/services/DataProcessService.ts` (303行)
+#### 隞餃𦛚2.2: DataProcessService摰䂿緵 <20>?
+- **<EFBFBD><EFBFBD>辣**: `backend/src/modules/dc/tool-c/services/DataProcessService.ts` (303銵?
 - **<2A>蠘<EFBFBD>**:
-  - ✅ `parseExcel()` - 解析Excel文件
-    - 内存读取（零落盘）
+  - <EFBFBD>?`parseExcel()` - 閫<EFBFBD><EFBFBD>Excel<EFBFBD><EFBFBD>辣
+    - <EFBFBD><EFBFBD><EFBFBD>霂餃<EFBFBD>嚗<EFBFBD>妟<EFBFBD>賜<EFBFBD>嚗?
    - 頧祆揢銝撇SON<4F>澆<EFBFBD>
-    - 提取行数、列数、列名
+    - <EFBFBD>𣂼<EFBFBD>銵峕㺭<EFBFBD><EFBFBD><EFBFBD><EFBFBD>啜<EFBFBD><EFBFBD><EFBFBD><EFBFBD>?
  
-  - ✅ `validateFile()` - 验证文件
-    - 文件大小检查（<10MB）
-    - 文件格式检查（.xlsx, .xls, .csv）
-    - 内容完整性检查
+  - <EFBFBD>?`validateFile()` - 撉諹<EFBFBD><EFBFBD><EFBFBD>辣
+    - <EFBFBD><EFBFBD>辣憭批<EFBFBD>璉<EFBFBD><EFBFBD>伐<EFBFBD><10MB嚗?
+    - <EFBFBD><EFBFBD>辣<EFBFBD>澆<EFBFBD>璉<EFBFBD><EFBFBD>伐<EFBFBD>.xlsx, .xls, .csv嚗?
+    - <EFBFBD><EFBFBD>捆摰峕㟲<EFBFBD>扳<EFBFBD><EFBFBD>?
    - 餈𥪜<E9A488><F0A5AA9C>见末<E8A781>躰秤靽⊥<E99DBD>
  
-  - ✅ `inferColumnTypes()` - 推断列类型（可选）
-    - 取前10行样本
+  - <EFBFBD>?`inferColumnTypes()` - <EFBFBD>冽鱏<EFBFBD>㛖掩<EFBFBD>页<EFBFBD><EFBFBD>舫<EFBFBD>㚁<EFBFBD>
+    - <EFBFBD>硋<EFBFBD>10銵峕甅<EFBFBD>?
    - <20>冽鱏蝐餃<E89D90>嚗䭰umber, string, date, boolean, mixed
    - 餈𥪜<E9A488>蝐餃<E89D90>靽⊥<E99DBD>
  
-  - ✅ `formatFileSize()` - 格式化文件大小
-    - 自动转换单位（B, KB, MB）
+  - <EFBFBD>?`formatFileSize()` - <EFBFBD>澆<EFBFBD><EFBFBD>𡝗<EFBFBD>隞嗅之撠?
+    - <EFBFBD>芸𢆡頧祆揢<EFBFBD>蓥<EFBFBD>嚗㇂, KB, MB嚗?
  
-  - ✅ `generateFileSummary()` - 生成文件摘要
+  - <EFBFBD>?`generateFileSummary()` - <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>辣<EFBFBD>䁅<EFBFBD>
    - <20><>鉄<EFBFBD><E98984><EFBFBD>匧<EFBFBD>靽⊥<E99DBD>
-    - 前5行样本数据
+    - <EFBFBD>?銵峕甅<E5B395>祆㺭<E7A586>?

 **隞<><E99A9E>蝷箔<E89DB7>**:
 ```typescript
 parseExcel(buffer: Buffer): ParsedExcelData {
-  // 内存解析（零落盘）
+  // <EFBFBD><EFBFBD><EFBFBD>閫<EFBFBD><EFBFBD>嚗<EFBFBD>妟<EFBFBD>賜<EFBFBD>嚗?
  const workbook = xlsx.read(buffer, { type: 'buffer' });
  const sheet = workbook.Sheets[workbook.SheetNames[0]];
  const data = xlsx.utils.sheet_to_json(sheet);
@@ -173,7 +173,7 @@ validateFile(buffer: Buffer, fileName: string): ValidationResult {
    return { valid: false, error: '銝齿𣈲<E9BDBF><F0A388B2><EFBFBD><EFBFBD>澆<EFBFBD>' };
  }
  
-  // 3. 内容完整性
+  // 3. <EFBFBD><EFBFBD>捆摰峕㟲<EFBFBD>?
  try {
    this.parseExcel(buffer);
  } catch (error) {
@@ -186,49 +186,49 @@ validateFile(buffer: Buffer, fileName: string): ValidationResult {

 ---

-### 3. 控制器层开发
+### 3. <EFBFBD>批<EFBFBD><EFBFBD>典<EFBFBD>撘<EFBFBD><EFBFBD>?

-#### 任务3.1: SessionController实现 ✅
- **文件**: `backend/src/modules/dc/tool-c/controllers/SessionController.ts` (300行)
+#### 隞餃𦛚3.1: SessionController摰䂿緵 <20>?
+- **<EFBFBD><EFBFBD>辣**: `backend/src/modules/dc/tool-c/controllers/SessionController.ts` (300銵?
 - **<2A>蠘<EFBFBD>**: 6銝服PI蝡舐<E89DA1>
  
-  - ✅ `upload()` - POST /sessions/upload
+  - <EFBFBD>?`upload()` - POST /sessions/upload
    - <20>交𤣰multipart/form-data<74><61>辣銝𠹺<E98A9D>
    - 靚<>鍂SessionService.createSession()
    - 餈𥪜<E9A488>201 + Session靽⊥<E99DBD>
  
-  - ✅ `getSession()` - GET /sessions/:id
-    - 获取Session元数据
-    - 检查过期
+  - <EFBFBD>?`getSession()` - GET /sessions/:id
+    - <EFBFBD>瑕<EFBFBD>Session<EFBFBD><EFBFBD>㺭<EFBFBD>?
+    - 璉<EFBFBD><EFBFBD>亥<EFBFBD><EFBFBD>?
    - 餈𥪜<E9A488>200 + Session靽⊥<E99DBD>
  
-  - ✅ `getPreviewData()` - GET /sessions/:id/preview
-    - 获取前100行数据
+  - <EFBFBD>?`getPreviewData()` - GET /sessions/:id/preview
+    - <EFBFBD>瑕<EFBFBD><EFBFBD>?00銵峕㺭<E5B395>?
    - 隞窻SS摰墧𧒄霂餃<E99C82>
    - 餈𥪜<E9A488>200 + 憸<><E686B8><EFBFBD>唳旿
  
-  - ✅ `getFullData()` - GET /sessions/:id/full
+  - <EFBFBD>?`getFullData()` - GET /sessions/:id/full
    - <20>瑕<EFBFBD>摰峕㟲<E5B395>唳旿
    - 隞窻SS銝贝蝸
    - 餈𥪜<E9A488>200 + 摰峕㟲<E5B395>唳旿
  
-  - ✅ `deleteSession()` - DELETE /sessions/:id
+  - <EFBFBD>?`deleteSession()` - DELETE /sessions/:id
    - <20>𣳇膄OSS<53><53>辣
    - <20>𣳇膄DB霈啣<E99C88>
    - 餈𥪜<E9A488>200 + <20>𣂼<EFBFBD>靽⊥<E99DBD>
  
-  - ✅ `updateHeartbeat()` - POST /sessions/:id/heartbeat
+  - <EFBFBD>?`updateHeartbeat()` - POST /sessions/:id/heartbeat
    - 撱園鵭餈<E9B5AD><E9A488><EFBFBD>園𡢿
-    - 返回200 + 新过期时间
+    - 餈𥪜<EFBFBD>200 + <EFBFBD>啗<EFBFBD><EFBFBD><EFBFBD>𧒄<EFBFBD>?

 **<EFBFBD>躰秤憭<EFBFBD><EFBFBD>**:
- Session不存在 → 404
- Session过期 → 404
- 服务器错误 → 500
- 参数错误 → 400
+- Session銝滚<EFBFBD><EFBFBD>?<3F>?404
+- Session餈<EFBFBD><EFBFBD> <20>?404
+- <EFBFBD>滚𦛚<EFBFBD>券<EFBFBD>霂?<3F>?500
+- <EFBFBD><EFBFBD>㺭<EFBFBD>躰秤 <20>?400

-#### 任务3.2: 路由配置更新 ✅
- **文件**: `backend/src/modules/dc/tool-c/routes/index.ts` (62行)
+#### 隞餃𦛚3.2: 頝舐眏<EFBFBD>滨蔭<EFBFBD>湔鰵 <20>?
+- **<EFBFBD><EFBFBD>辣**: `backend/src/modules/dc/tool-c/routes/index.ts` (62銵?
 - **<2A>啣<EFBFBD>頝舐眏**: 6銝杵ession蝞∠<E89D9E>頝舐眏
 - **頝舐眏<E88890>滨<EFBFBD>**: `/api/v1/dc/tool-c`

@@ -238,130 +238,130 @@ validateFile(buffer: Buffer, fileName: string): ValidationResult {

 #### 瘚贝<E7989A><E8B49D>唳旿
 ```javascript
-// 8行 x 7列医疗数据
+// 8銵?x 7<EFBFBD>堒龫<EFBFBD>埈㺭<EFBFBD>?
 [
-  { patient_id: 'P001', name: '张三', age: 25, gender: '男', diagnosis: '感冒', sbp: 120, dbp: 80 },
-  { patient_id: 'P002', name: '李四', age: 65, gender: '女', diagnosis: '高血压', sbp: 150, dbp: 95 },
-  // ... 共8条记录
+  { patient_id: 'P001', name: '撘牐<EFBFBD>', age: 25, gender: '<EFBFBD>?, diagnosis: '<EFBFBD>笔<EFBFBD>', sbp: 120, dbp: 80 },
+  { patient_id: 'P002', name: '<EFBFBD>𤾸<EFBFBD>', age: 65, gender: '憟?, diagnosis: '擃䁅<EFBFBD><EFBFBD>?, sbp: 150, dbp: 95 },
+  // ... <EFBFBD>?<3F>∟扇敶?
 ]
 ```

-#### 测试结果（7/7 通过）✅
+#### 瘚贝<EFBFBD>蝏𤘪<EFBFBD>嚗?/7 <20>朞<EFBFBD>嚗争<E59A97>

-**测试1: 上传文件创建Session** ✅
- 请求：POST /sessions/upload（multipart）
- 响应：201 Created
+**瘚贝<EFBFBD>1: 銝𠹺<E98A9D><F0A0B9BA><EFBFBD>辣<EFBFBD>𥕦遣Session** <EFBFBD>?
+- 霂瑟<EFBFBD>嚗䥪OST /sessions/upload嚗éultipart嚗?
+- <EFBFBD>滚<EFBFBD>嚗?01 Created
 - Session ID: `e7abe493-009d-4f97-8342-7a00c09c39fc`
- 数据验证：✅ 8行 x 7列 完全匹配
- 列名识别：✅ 7个列名全部正确
+- <EFBFBD>唳旿撉諹<EFBFBD>嚗尠<EFBFBD> 8銵?x 7<>?摰<><E691B0><EFBFBD>寥<EFBFBD>
+- <EFBFBD>堒<EFBFBD>霂<EFBFBD><EFBFBD>嚗尠<EFBFBD> 7銝芸<E98A9D><E88AB8>滚<EFBFBD><E6BB9A>冽迤蝖?

-**测试2: 获取Session信息** ✅
+**瘚贝<EFBFBD>2: <20>瑕<EFBFBD>Session靽⊥<EFBFBD>** <EFBFBD>?
 - 霂瑟<E99C82>嚗鎭ET /sessions/:id
- 响应：200 OK
+- <EFBFBD>滚<EFBFBD>嚗?00 OK
 - 餈𥪜<E9A488><F0A5AA9C>唳旿嚗𡁜<E59A97><F0A1819C>唳旿摰峕㟲嚗<E39FB2><E59A97>隞嗅<E99A9E><E59785><EFBFBD><EFBFBD><EFBFBD>啜<EFBFBD><E5959C><EFBFBD><EFBFBD>啜<EFBFBD><E5959C><EFBFBD><EFBFBD>溻<EFBFBD><E6BABB><EFBFBD><EFBFBD><EFBFBD>𧒄<EFBFBD>湛<EFBFBD>

-**测试3: 获取预览数据** ✅
+**瘚贝<EFBFBD>3: <20>瑕<EFBFBD>憸<EFBFBD><E686B8><EFBFBD>唳旿** <EFBFBD>?
 - 霂瑟<E99C82>嚗鎭ET /sessions/:id/preview
- 响应：200 OK
+- <EFBFBD>滚<EFBFBD>嚗?00 OK
 - 餈𥪜<E9A488><F0A5AA9C>唳旿嚗𡁜<E59A97>100銵䕘<E98AB5>摰鮋<E691B0>8銵<38><E98AB5><EFBFBD>刻<EFBFBD><E588BB>痹<EFBFBD>
- 数据完整性：✅ 中文字段正确解析
+- <EFBFBD>唳旿摰峕㟲<EFBFBD>改<EFBFBD><EFBFBD>?銝剜<E98A9D>摮埈挾甇<E68CBE>＆閫<EFBC86><E996AB>

-**测试4: 获取完整数据** ✅
+**瘚贝<EFBFBD>4: <20>瑕<EFBFBD>摰峕㟲<E5B395>唳旿** <EFBFBD>?
 - 霂瑟<E99C82>嚗鎭ET /sessions/:id/full
- 响应：200 OK
+- <EFBFBD>滚<EFBFBD>嚗?00 OK
 - 隞窻SS霂餃<E99C82>嚗尠<E59A97> 甇<>虜
- 数据一致性：✅ 与上传数据完全一致
+- <EFBFBD>唳旿銝<EFBFBD><EFBFBD>湔<EFBFBD>改<EFBFBD><EFBFBD>?銝𦒘<E98A9D>隡䭾㺭<E4ADBE>桀<EFBFBD><E6A180>其<EFBFBD><E585B6>?

-**测试5: 更新心跳** ✅
+**瘚贝<EFBFBD>5: <20>湔鰵敹<E9B0B5>歲** <EFBFBD>?
 - 霂瑟<E99C82>嚗䥪OST /sessions/:id/heartbeat
- 响应：200 OK
+- <EFBFBD>滚<EFBFBD>嚗?00 OK
 - 餈<><E9A488><EFBFBD>園𡢿嚗尠<E59A97> 撱園鵭10<31><30><EFBFBD>

-**测试6: 删除Session** ✅
+**瘚贝<EFBFBD>6: <20>𣳇膄Session** <EFBFBD>?
 - 霂瑟<E99C82>嚗鋽ELETE /sessions/:id
- 响应：200 OK
+- <EFBFBD>滚<EFBFBD>嚗?00 OK
 - OSS<53><53>辣嚗尠<E59A97> <20>𣳇膄<F0A3B387>𣂼<EFBFBD>
 - DB霈啣<E99C88>嚗尠<E59A97> <20>𣳇膄<F0A3B387>𣂼<EFBFBD>

-**测试7: 验证删除** ✅
- 请求：GET /sessions/:id（已删除）
- 响应：404 Not Found
- 验证结果：✅ Session已正确删除
+**瘚贝<EFBFBD>7: 撉諹<E69289><E8ABB9>𣳇膄** <EFBFBD>?
+- 霂瑟<EFBFBD>嚗鎭ET /sessions/:id嚗<EFBFBD>歇<EFBFBD>𣳇膄嚗?
+- <EFBFBD>滚<EFBFBD>嚗?04 Not Found
+- 撉諹<EFBFBD>蝏𤘪<EFBFBD>嚗尠<EFBFBD> Session撌脫迤蝖桀<E89D96><E6A180>?

 ---

 ## <20><> <20>啣<EFBFBD><E595A3><EFBFBD>辣皜<E8BEA3><E79A9C>

-### 数据库
+### <EFBFBD>唳旿摨?
 1. `backend/prisma/schema.prisma` - <20>啣<EFBFBD>DcToolCSession璅∪<E79285>
 2. `backend/prisma/migrations/create_tool_c_session.sql` - SQL餈<4C>宏<EFBFBD><E5AE8F>辣
 3. `backend/scripts/create-tool-c-table.mjs` - 銵典<E98AB5>撱箄<E692B1><E7AE84>穿<EFBFBD>139銵䕘<E98AB5>

-### 服务层
-4. `backend/src/modules/dc/tool-c/services/SessionService.ts` - 383行 ✅
-5. `backend/src/modules/dc/tool-c/services/DataProcessService.ts` - 303行 ✅
+### <EFBFBD>滚𦛚撅?
+4. `backend/src/modules/dc/tool-c/services/SessionService.ts` - 383銵?<3F>?
+5. `backend/src/modules/dc/tool-c/services/DataProcessService.ts` - 303銵?<3F>?

 ### <20>批<EFBFBD><E689B9>典<EFBFBD>
-6. `backend/src/modules/dc/tool-c/controllers/SessionController.ts` - 300行 ✅
+6. `backend/src/modules/dc/tool-c/controllers/SessionController.ts` - 300銵?<3F>?

-### 路由层
-7. `backend/src/modules/dc/tool-c/routes/index.ts` - 更新，62行 ✅
+### 頝舐眏撅?
+7. `backend/src/modules/dc/tool-c/routes/index.ts` - <EFBFBD>湔鰵嚗?2銵?<3F>?

 ### 瘚贝<E7989A><E8B49D>𡁏𧋦
-8. `backend/test-tool-c-day2.mjs` - 383行 ✅
+8. `backend/test-tool-c-day2.mjs` - 383銵?<3F>?

 ### <20><>﹝
-9. `docs/03-业务模块/DC-数据清洗整理/06-开发记录/2025-12-06_工具C_Day2开发完成总结.md` - 本文件
+9. `docs/03-銝𡁜𦛚璅∪<EFBFBD>/DC-<2D>唳旿皜<E697BF><E79A9C><EFBFBD>渡<EFBFBD>/06-撘<><E69298>𤏸扇敶?2025-12-06_撌亙<EFBFBD>C_Day2撘<EFBFBD><EFBFBD>穃<EFBFBD><EFBFBD>鞉<EFBFBD>餌<EFBFBD>.md` - <EFBFBD>祆<EFBFBD>隞?

-**新增代码总计**: ~1,900+ 行
+**<EFBFBD>啣<EFBFBD>隞<EFBFBD><EFBFBD><EFBFBD>餉恣**: ~1,900+ 銵?

 ---

 ## <20>㴓 <20>詨<EFBFBD><E8A9A8>蠘<EFBFBD>摰䂿緵

-### 功能1: Excel文件上传 ✅
+### <EFBFBD>蠘<EFBFBD>1: Excel<EFBFBD><EFBFBD>辣銝𠹺<EFBFBD> <20>?

 **瘚<><E7989A>**:
 ```
-用户上传Excel → 文件验证 → 内存解析 → 上传OSS → 保存元数据到DB → 返回Session
+<EFBFBD>冽<EFBFBD>銝𠹺<EFBFBD>Excel <20>?<3F><>辣撉諹<E69289> <20>?<3F><><EFBFBD>閫<EFBFBD><E996AB> <20>?銝𠹺<E98A9D>OSS <20>?靽嘥<E99DBD><E598A5><EFBFBD>㺭<EFBFBD>桀<EFBFBD>DB <20>?餈𥪜<E9A488>Session
 ```

-**技术亮点**:
- ✅ 零落盘：Excel全程内存处理
- ✅ OSS存储：文件上传到云存储
- ✅ 元数据分离：DB只存最小必要信息
+**<EFBFBD><EFBFBD><EFBFBD>臭漁<EFBFBD>?*:
+- <EFBFBD>?<3F>嗉氜<E59789>矋<EFBFBD>Excel<65>函<EFBFBD><E587BD><EFBFBD><EFBFBD>憭<EFBFBD><E686AD>
+- <EFBFBD>?OSS摮睃<EFBFBD>嚗𡁏<EFBFBD>隞嗡<EFBFBD>隡惩<EFBFBD>鈭穃<EFBFBD><EFBFBD>?
+- <EFBFBD>?<3F><>㺭<EFBFBD>桀<EFBFBD>蝳鳴<E89DB3>DB<44>芸<EFBFBD><E88AB8><EFBFBD>撠誩<E692A0>閬<EFBFBD>縑<EFBFBD>?

 **隞<><E99A9E><EFBFBD><EFBFBD>挾**:
 ```typescript
-// 内存解析（不落盘）
+// <EFBFBD><EFBFBD><EFBFBD>閫<EFBFBD><EFBFBD>嚗<EFBFBD><EFBFBD><EFBFBD>賜<EFBFBD>嚗?
 const workbook = xlsx.read(fileBuffer, { type: 'buffer' });
 const data = xlsx.utils.sheet_to_json(workbook.Sheets[workbook.SheetNames[0]]);

 // 銝𠹺<E98A9D><F0A0B9BA>記SS
 await storage.upload(fileKey, fileBuffer);

-// 保存元数据到DB（不存大数据）
+// 靽嘥<EFBFBD><EFBFBD><EFBFBD>㺭<EFBFBD>桀<EFBFBD>DB嚗<EFBFBD><EFBFBD>摮睃之<EFBFBD>唳旿嚗?
 await prisma.dcToolCSession.create({ data: { userId, fileName, fileKey, ... } });
 ```

 ---

-### 功能2: Session管理 ✅
+### <EFBFBD>蠘<EFBFBD>2: Session蝞∠<EFBFBD> <20>?

 **瘚<><E7989A>**:
 ```
-创建Session → 10分钟过期 → 心跳延长 → 自动清理
+<EFBFBD>𥕦遣Session <EFBFBD>?10<31><30><EFBFBD>餈<EFBFBD><E9A488> <20>?敹<>歲撱園鵭 <20>?<3F>芸𢆡皜<F0A286A1><E79A9C>
 ```

-**技术亮点**:
- ✅ 10分钟过期机制
- ✅ 心跳延长（前端定时发送）
- ✅ 自动清理过期Session
- ✅ 过期检查索引优化
+**<EFBFBD><EFBFBD><EFBFBD>臭漁<EFBFBD>?*:
+- <EFBFBD>?10<31><30><EFBFBD>餈<EFBFBD><E9A488><EFBFBD>箏<EFBFBD>
+- <EFBFBD>?敹<>歲撱園鵭嚗<E9B5AD><E59A97>蝡臬<E89DA1><E887AC>嗅<EFBFBD><E59785><EFBFBD><EFBFBD>
+- <EFBFBD>?<3F>芸𢆡皜<F0A286A1><E79A9C>餈<EFBFBD><E9A488>Session
+- <EFBFBD>?餈<><E9A488>璉<EFBFBD><E79289>亦揣撘蓥<E69298><E893A5>?

 **隞<><E99A9E><EFBFBD><EFBFBD>挾**:
 ```typescript
-// 创建时设置过期时间
+// <EFBFBD>𥕦遣<EFBFBD>嗉挽蝵株<EFBFBD><EFBFBD><EFBFBD>𧒄<EFBFBD>?
 const expiresAt = new Date(Date.now() + 10 * 60 * 1000);

 // 敹<>歲撱園鵭
@@ -379,60 +379,60 @@ const expiredSessions = await prisma.dcToolCSession.findMany({

 ---

-### 功能3: 数据获取（预览/完整）✅
+### <EFBFBD>蠘<EFBFBD>3: <20>唳旿<E594B3>瑕<EFBFBD>嚗<EFBFBD><E59A97>閫?摰峕㟲嚗争<E59A97>

 **瘚<><E7989A>**:
 ```
-前端请求 → 检查Session → 从OSS下载 → 内存解析 → 返回数据
+<EFBFBD>滨垢霂瑟<EFBFBD> <20>?璉<><E79289>兄ession <20>?隞窻SS銝贝蝸 <20>?<3F><><EFBFBD>閫<EFBFBD><E996AB> <20>?餈𥪜<E9A488><F0A5AA9C>唳旿
 ```

-**技术亮点**:
- ✅ 按需读取：预览100行，完整读取全部
- ✅ 内存解析：不落盘
- ✅ 缓存优化：前端可缓存预览数据
+**<EFBFBD><EFBFBD><EFBFBD>臭漁<EFBFBD>?*:
+- <EFBFBD>?<3F>厰<EFBFBD>霂餃<E99C82>嚗𡁻<E59A97>閫?00銵䕘<E98AB5>摰峕㟲霂餃<E99C82><E9A483>券<EFBFBD>
+- <EFBFBD>?<3F><><EFBFBD>閫<EFBFBD><E996AB>嚗帋<E59A97><E5B88B>賜<EFBFBD>
+- <EFBFBD>?蝻枏<E89DBB>隡睃<E99AA1>嚗𡁜<E59A97>蝡臬虾蝻枏<E89DBB>憸<EFBFBD><E686B8><EFBFBD>唳旿

 **隞<><E99A9E><EFBFBD><EFBFBD>挾**:
 ```typescript
 async getPreviewData(sessionId: string) {
  const session = await this.getSession(sessionId);
  
-  // 从OSS下载到内存
+  // 隞窻SS銝贝蝸<EFBFBD>啣<EFBFBD>摮?
  const buffer = await storage.download(session.fileKey);
  
  // <20><><EFBFBD>閫<EFBFBD><E996AB>
  const workbook = xlsx.read(buffer, { type: 'buffer' });
  const data = xlsx.utils.sheet_to_json(workbook.Sheets[workbook.SheetNames[0]]);
  
-  // 返回前100行
+  // 餈𥪜<EFBFBD><EFBFBD>?00銵?
  return { ...session, previewData: data.slice(0, 100) };
 }
 ```

 ---

-## 🔐 云原生规范遵守情况
+## <EFBFBD><EFBFBD> 鈭穃<E988AD><E7A983>蠘<EFBFBD><E8A098><EFBFBD><EFBFBD>摰<EFBFBD><E691B0><EFBFBD>?

-### ✅ 必须遵守的规范（100%符合）
+### <EFBFBD>?敹<>◆<EFBFBD>萄<EFBFBD><E89084><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>100%蝚血<E89D9A>嚗?

-| 规范 | 要求 | 实现 | 状态 |
+| 閫<EFBFBD><EFBFBD> | 閬<><E996AC> | 摰䂿緵 | <20>嗆<EFBFBD>?|
 |------|------|------|------|
-| **文件存储** | 使用storage服务 | ✅ 所有文件上传到OSS | ✅ |
-| **零落盘** | Excel内存解析 | ✅ xlsx.read(buffer) | ✅ |
-| **日志系统** | 使用logger | ✅ 所有日志使用platform logger | ✅ |
-| **数据库** | 使用全局prisma | ✅ import from config/database | ✅ |
-| **禁止本地存储** | 无fs.writeFile | ✅ 无本地文件操作 | ✅ |
-| **禁止硬编码** | 使用环境变量 | ✅ 所有配置可配置 | ✅ |
+| **<EFBFBD><EFBFBD>辣摮睃<EFBFBD>** | 雿輻鍂storage<EFBFBD>滚𦛚 | <20>?<3F><><EFBFBD>㗇<EFBFBD>隞嗡<E99A9E>隡惩<E99AA1>OSS | <EFBFBD>?|
+| **<EFBFBD>嗉氜<EFBFBD>?* | Excel<EFBFBD><EFBFBD><EFBFBD>閫<EFBFBD><EFBFBD> | <EFBFBD>?xlsx.read(buffer) | <EFBFBD>?|
+| **<EFBFBD>亙<EFBFBD>蝟餌<EFBFBD>** | 雿輻鍂logger | <EFBFBD>?<3F><><EFBFBD>㗇𠯫敹𦯀蝙<F0A6AF80>私latform logger | <EFBFBD>?|
+| **<EFBFBD>唳旿摨?* | 雿輻鍂<E8BCBB>典<EFBFBD>prisma | <EFBFBD>?import from config/database | <EFBFBD>?|
+| **蝳<EFBFBD>迫<EFBFBD>砍𧑐摮睃<EFBFBD>** | <EFBFBD>霡s.writeFile | <EFBFBD>?<3F>䭾𧋦<E4ADBE>唳<EFBFBD>隞嗆<E99A9E>雿?| <20>?|
+| **蝳<EFBFBD>迫蝖祉<EFBFBD><EFBFBD>?* | 雿輻鍂<E8BCBB>臬<EFBFBD><E887AC>㗛<EFBFBD> | <20>?<3F><><EFBFBD>厰<EFBFBD>蝵桀虾<E6A180>滨蔭 | <EFBFBD>?|

-### 代码审查清单（通过）
+### 隞<EFBFBD><EFBFBD>摰⊥䰻皜<EFBFBD><EFBFBD>嚗<EFBFBD><EFBFBD>朞<EFBFBD>嚗?

- [x] 是否使用 `storage.upload()` 而非 `fs.writeFile()`？ ✅
- [x] Excel 是否从内存解析，而非保存到本地？ ✅
- [x] 是否使用全局 `prisma` 实例？ ✅
- [x] 是否所有配置都从 `process.env` 读取？ ✅
- [x] 是否使用 `logger` 而非 `console.log`？ ✅
- [x] 所有 async 函数是否有 try-catch？ ✅
- [x] 是否记录了详细错误日志？ ✅
- [x] 是否返回了友好的错误信息？ ✅
+- [x] <EFBFBD>臬炏雿輻鍂 `storage.upload()` <EFBFBD>屸<EFBFBD> `fs.writeFile()`嚗?<3F>?
+- [x] Excel <EFBFBD>臬炏隞𤾸<EFBFBD>摮䁅圾<EFBFBD>琜<EFBFBD><EFBFBD>屸<EFBFBD>靽嘥<EFBFBD><EFBFBD>唳𧋦<EFBFBD>堆<EFBFBD> <20>?
+- [x] <EFBFBD>臬炏雿輻鍂<EFBFBD>典<EFBFBD> `prisma` 摰硺<EFBFBD>嚗?<3F>?
+- [x] <EFBFBD>臬炏<EFBFBD><EFBFBD><EFBFBD>厰<EFBFBD>蝵桅<EFBFBD>隞?`process.env` 霂餃<EFBFBD>嚗?<3F>?
+- [x] <EFBFBD>臬炏雿輻鍂 `logger` <EFBFBD>屸<EFBFBD> `console.log`嚗?<3F>?
+- [x] <EFBFBD><EFBFBD><EFBFBD>?async <EFBFBD>賣㺭<EFBFBD>臬炏<EFBFBD>?try-catch嚗?<3F>?
+- [x] <EFBFBD>臬炏霈啣<EFBFBD>鈭<EFBFBD>祕蝏<EFBFBD><EFBFBD>霂舀𠯫敹梹<EFBFBD> <20>?
+- [x] <EFBFBD>臬炏餈𥪜<EFBFBD>鈭<EFBFBD><EFBFBD>憟賜<EFBFBD><EFBFBD>躰秤靽⊥<EFBFBD>嚗?<3F>?

 ---

@@ -441,55 +441,55 @@ async getPreviewData(sessionId: string) {
 | <20><><EFBFBD> | Day 1 | Day 2 | 憓鮋鵭 |
 |------|-------|-------|------|
 | **<EFBFBD>啣<EFBFBD>隞<EFBFBD><EFBFBD>銵峕㺭** | ~1,300 | ~1,900 | +46% |
-| **API端点数** | 3个测试 | +6个正式 | +200% |
-| **服务类数** | 1个 | +2个 | +200% |
-| **控制器数** | 1个 | +1个 | +100% |
-| **数据库表** | 0个 | +1个 | 新增 |
-| **测试通过率** | 100% | 100% | 保持 |
+| **API蝡舐<EFBFBD><EFBFBD>?* | 3銝芣<E98A9D>霂?| +6銝芣迤撘?| +200% |
+| **<EFBFBD>滚𦛚蝐餅㺭** | 1銝?| +2銝?| +200% |
+| **<EFBFBD>批<EFBFBD><EFBFBD>冽㺭** | 1銝?| +1銝?| +100% |
+| **<EFBFBD>唳旿摨栞”** | 0銝?| +1銝?| <20>啣<EFBFBD> |
+| **瘚贝<EFBFBD><EFBFBD>朞<EFBFBD><EFBFBD>?* | 100% | 100% | 靽脲<EFBFBD> |

 ---

-## 🚀 API端点汇总（Day 2更新）
+## <EFBFBD><EFBFBD> API蝡舐<EFBFBD>瘙<EFBFBD><EFBFBD>鳴<EFBFBD>Day 2<>湔鰵嚗?

-### Python微服务 (http://localhost:8000)
-| 方法 | 端点 | 功能 | 状态 |
+### Python敺格<EFBFBD><EFBFBD>?(http://localhost:8000)
+| <EFBFBD>寞<EFBFBD> | 蝡舐<E89DA1> | <20>蠘<EFBFBD> | <20>嗆<EFBFBD>?|
 |------|------|------|------|
-| GET | `/api/health` | 健康检查 | ✅ Day 1 |
-| POST | `/api/dc/validate` | 代码验证 | ✅ Day 1 |
-| POST | `/api/dc/execute` | 代码执行 | ✅ Day 1 |
+| GET | `/api/health` | <EFBFBD>亙熒璉<EFBFBD><EFBFBD>?| <20>?Day 1 |
+| POST | `/api/dc/validate` | 隞<EFBFBD><EFBFBD>撉諹<EFBFBD> | <EFBFBD>?Day 1 |
+| POST | `/api/dc/execute` | 隞<EFBFBD><EFBFBD><EFBFBD>扯<EFBFBD> | <EFBFBD>?Day 1 |

 ### Node.js<6A>𡒊垢 (http://localhost:3000)

-#### 测试端点（Day 1）
-| 方法 | 端点 | 功能 | 状态 |
+#### 瘚贝<EFBFBD>蝡舐<EFBFBD>嚗㇄ay 1嚗?
+| <EFBFBD>寞<EFBFBD> | 蝡舐<E89DA1> | <20>蠘<EFBFBD> | <20>嗆<EFBFBD>?|
 |------|------|------|------|
-| GET | `/api/v1/dc/tool-c/test/health` | 测试Python服务 | ✅ |
-| POST | `/api/v1/dc/tool-c/test/validate` | 测试代码验证 | ✅ |
-| POST | `/api/v1/dc/tool-c/test/execute` | 测试代码执行 | ✅ |
+| GET | `/api/v1/dc/tool-c/test/health` | 瘚贝<EFBFBD>Python<EFBFBD>滚𦛚 | <EFBFBD>?|
+| POST | `/api/v1/dc/tool-c/test/validate` | 瘚贝<EFBFBD>隞<EFBFBD><EFBFBD>撉諹<EFBFBD> | <EFBFBD>?|
+| POST | `/api/v1/dc/tool-c/test/execute` | 瘚贝<EFBFBD>隞<EFBFBD><EFBFBD><EFBFBD>扯<EFBFBD> | <EFBFBD>?|

 #### Session蝞∠<E89D9E>蝡舐<E89DA1>嚗㇄ay 2嚗争<E59A97>
-| 方法 | 端点 | 功能 | 状态 | 测试 |
+| <EFBFBD>寞<EFBFBD> | 蝡舐<E89DA1> | <20>蠘<EFBFBD> | <20>嗆<EFBFBD>?| 瘚贝<E7989A> |
 |------|------|------|------|------|
-| POST | `/api/v1/dc/tool-c/sessions/upload` | 上传Excel | ✅ | 201 |
-| GET | `/api/v1/dc/tool-c/sessions/:id` | 获取Session | ✅ | 200 |
-| GET | `/api/v1/dc/tool-c/sessions/:id/preview` | 获取预览 | ✅ | 200 |
-| GET | `/api/v1/dc/tool-c/sessions/:id/full` | 获取完整 | ✅ | 200 |
-| DELETE | `/api/v1/dc/tool-c/sessions/:id` | 删除Session | ✅ | 200 |
-| POST | `/api/v1/dc/tool-c/sessions/:id/heartbeat` | 心跳更新 | ✅ | 200 |
+| POST | `/api/v1/dc/tool-c/sessions/upload` | 銝𠹺<EFBFBD>Excel | <EFBFBD>?| 201 |
+| GET | `/api/v1/dc/tool-c/sessions/:id` | <EFBFBD>瑕<EFBFBD>Session | <EFBFBD>?| 200 |
+| GET | `/api/v1/dc/tool-c/sessions/:id/preview` | <EFBFBD>瑕<EFBFBD>憸<EFBFBD><EFBFBD> | <EFBFBD>?| 200 |
+| GET | `/api/v1/dc/tool-c/sessions/:id/full` | <EFBFBD>瑕<EFBFBD>摰峕㟲 | <EFBFBD>?| 200 |
+| DELETE | `/api/v1/dc/tool-c/sessions/:id` | <EFBFBD>𣳇膄Session | <EFBFBD>?| 200 |
+| POST | `/api/v1/dc/tool-c/sessions/:id/heartbeat` | 敹<EFBFBD>歲<EFBFBD>湔鰵 | <EFBFBD>?| 200 |

 ---

-## 🔍 技术难点解决
+## <EFBFBD><EFBFBD> <20><><EFBFBD>舫𠗕<E888AB>寡圾<E5AFA1>?

 ### <20>曄<EFBFBD>1: Prisma db push <20>脩<EFBFBD>
-**问题**: 执行`npx prisma db push`时提示要删除现有表
+**<EFBFBD>桅<EFBFBD>**: <EFBFBD>扯<EFBFBD>`npx prisma db push`<EFBFBD>嗆<EFBFBD>蝷箄<EFBFBD><EFBFBD>𣳇膄<EFBFBD>唳<EFBFBD>銵?

-**原因**: Prisma Schema与数据库实际结构不同步
+**<EFBFBD>笔<EFBFBD>**: Prisma Schema銝擧㺭<EFBFBD>桀<EFBFBD>摰鮋<EFBFBD>蝏𤘪<EFBFBD>銝滚<EFBFBD>甇?

 **閫<><E996AB><EFBFBD>寞<EFBFBD>**: 
- 创建独立的Node.js脚本（create-tool-c-table.mjs）
+- <EFBFBD>𥕦遣<EFBFBD>祉<EFBFBD><EFBFBD><EFBFBD>ode.js<EFBFBD>𡁏𧋦嚗Ếreate-tool-c-table.mjs嚗?
 - 雿輻鍂`prisma.$executeRawUnsafe()`<EFBFBD>湔𦻖<EFBFBD>扯<EFBFBD>SQL
- 只创建Tool C的表，不影响其他表
+- <EFBFBD>芸<EFBFBD>撱摭ool C<><43>”嚗䔶<E59A97>敶勗<E695B6><E58B97>嗡<EFBFBD>銵?

 **隞<><E99A9E>**:
 ```javascript
@@ -498,105 +498,106 @@ await prisma.$executeRawUnsafe(`
 `);
 ```

-**结果**: ✅ 表创建成功，无数据丢失
+**蝏𤘪<EFBFBD>**: <EFBFBD>?銵典<E98AB5>撱箸<E692B1><E7AEB8><EFBFBD><EFBFBD><EFBFBD>䭾㺭<E4ADBE>桐腺憭?

 ---

 ### <20>曄<EFBFBD>2: 頝臬<E9A09D><E887AC>怠<EFBFBD>撖澆<E69296>憭梯揖
 **<2A>桅<EFBFBD>**: `import { logger } from '@/common/logging'` <20>仿<EFBFBD> `ERR_MODULE_NOT_FOUND`

-**原因**: TSX在运行时不识别路径别名
+**<EFBFBD>笔<EFBFBD>**: TSX<EFBFBD>刻<EFBFBD>銵峕𧒄銝滩<EFBFBD><EFBFBD>怨楝敺<EFBFBD><EFBFBD><EFBFBD>?

 **閫<><E996AB><EFBFBD>寞<EFBFBD>**: 雿輻鍂<E8BCBB>詨笆頝臬<E9A09D>撖澆<E69296>
 ```typescript
-// ❌ 错误
+// <EFBFBD>?<3F>躰秤
 import { logger } from '@/common/logging';

-// ✅ 正确
+// <EFBFBD>?甇<>＆
 import { logger } from '../../../../common/logging/index.js';
 ```

 **靽桀<E99DBD><E6A180><EFBFBD>辣**:
- TestController.ts ✅
- PythonExecutorService.ts ✅
- SessionService.ts ✅
- DataProcessService.ts ✅
- SessionController.ts ✅
+- TestController.ts <EFBFBD>?
+- PythonExecutorService.ts <EFBFBD>?
+- SessionService.ts <EFBFBD>?
+- DataProcessService.ts <EFBFBD>?
+- SessionController.ts <EFBFBD>?

 ---

-### 难点3: 零落盘架构设计
-**问题**: 是否在DB存储previewData以提升性能？
+### <EFBFBD>曄<EFBFBD>3: <20>嗉氜<E59789>䀹沲<E480B9><E6B2B2>挽霈?
+**<EFBFBD>桅<EFBFBD>**: <EFBFBD>臬炏<EFBFBD>求B摮睃<EFBFBD>previewData隞交<EFBFBD><EFBFBD><EFBFBD><EFBFBD>扯<EFBFBD>嚗?

 **<EFBFBD><EFBFBD><EFBFBD>**:
- 方案A：DB存previewData → 性能好，但违反"零落盘"规范
- 方案B：实时从OSS读取 → 性能稍差，但符合规范
+- <EFBFBD>寞<EFBFBD>A嚗鋽B摮焳reviewData <EFBFBD>?<3F>扯<EFBFBD>憟踝<E6869F>雿<EFBFBD><E99BBF><EFBFBD>?<3F>嗉氜<E59789>?閫<><E996AB>
+- <EFBFBD>寞<EFBFBD>B嚗𡁜<EFBFBD><EFBFBD>嗡<EFBFBD>OSS霂餃<EFBFBD> <20>?<3F>扯<EFBFBD>蝔滚榆嚗䔶<E59A97>蝚血<E89D9A>閫<EFBFBD><E996AB>

 **<EFBFBD>喟<EFBFBD>**: <20>寞<EFBFBD>B嚗<42><E59A97><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
- ✅ 遵守云原生规范
- ✅ DB存储量小
- ✅ 数据一致性强
+- <EFBFBD>?<3F>萄<EFBFBD>鈭穃<E988AD><E7A983>蠘<EFBFBD><E8A098>?
+- <EFBFBD>?DB摮睃<E691AE><E79D83>誩<EFBFBD>
+- <EFBFBD>?<3F>唳旿銝<E697BF><E98A9D>湔<EFBFBD>批撩
 - <20>𩤃<EFBFBD> 瘥𤩺活憸<E6B4BB><E686B8><EFBFBD><EFBFBD>霂臺SS嚗<53><E59A97>蝡臬虾蝻枏<E89DBB>嚗<EFBFBD>蔣<EFBFBD>滚虾<E6BB9A>改<EFBFBD>

 ---

-## 📝 待办事项（Day 3）
+## <EFBFBD><EFBFBD> 敺<><E695BA>鈭钅★嚗㇄ay 3嚗?

 ### AI隞<49><E99A9E><EFBFBD><EFBFBD><EFBFBD><EFBFBD>滚𦛚
 - [ ] <20>𥕦遣 `AICodeService.ts`
 - [ ] <20><><EFBFBD>LLMFactory
- [ ] 设计System Prompt（10个Few-shot示例）
+- [ ] 霈曇恣System Prompt嚗?0銝東ew-shot蝷箔<EFBFBD>嚗?
 - [ ] 摰䂿緵AI銝窰ython<6F>扯<EFBFBD><E689AF>滚𦛚<E6BB9A><F0A69B9A><EFBFBD>
 - [ ] 瘛餃<E7989B><E9A483>芣<EFBFBD>靽格迤<E6A0BC>箏<EFBFBD>

-### AI控制器
+### AI<EFBFBD>批<EFBFBD><EFBFBD>?
 - [ ] <20>𥕦遣 `AIController.ts`
 - [ ] POST `/ai/chat` - AI撖寡<E69296>
 - [ ] POST `/ai/execute` - <20>扯<EFBFBD>AI隞<49><E99A9E>
 - [ ] GET `/ai/history/:sessionId` - 撖寡<E69296><E5AFA1><EFBFBD>蟮

 ### 瘚贝<E7989A><E8B49D>箸艶
- [ ] 测试AI生成简单代码
+- [ ] 瘚贝<EFBFBD>AI<EFBFBD><EFBFBD><EFBFBD>蝞<EFBFBD><EFBFBD>蓥誨<EFBFBD>?
 - [ ] 瘚贝<E7989A>AI<41><49><EFBFBD><EFBFBD>餌<EFBFBD>皜<EFBFBD><E79A9C>隞<EFBFBD><E99A9E>
 - [ ] 瘚贝<E7989A><E8B49D>芣<EFBFBD>靽格迤<E6A0BC>箏<EFBFBD>
- [ ] 端到端测试（上传 → AI处理 → 结果导出）
+- [ ] 蝡臬<EFBFBD>蝡舀<EFBFBD>霂𤏪<EFBFBD>銝𠹺<EFBFBD> <20>?AI憭<49><E686AD> <20>?蝏𤘪<E89D8F>撖澆枂嚗?

 ---

 ## <20><> Day 2 <20>餌<EFBFBD>

 ### <20>鞉<EFBFBD>
- ✅ **Session管理完整实现**: 6个API端点，7/7测试通过
- ✅ **零落盘架构**: 完全符合云原生规范
- ✅ **数据库集成**: 表创建成功，索引优化
- ✅ **OSS集成**: 文件上传/下载/删除正常
- ✅ **错误处理完善**: 所有异常场景都有处理
+- <EFBFBD>?**Session蝞∠<EFBFBD>摰峕㟲摰䂿緵**: 6銝服PI蝡舐<EFBFBD>嚗?/7瘚贝<E7989A><E8B49D>朞<EFBFBD>
+- <EFBFBD>?**<2A>嗉氜<E59789>䀹沲<E480B9>?*: 摰<><E691B0>蝚血<E89D9A>鈭穃<E988AD><E7A983>蠘<EFBFBD><E8A098>?
+- <EFBFBD>?**<2A>唳旿摨㯄<E691A8><E3AF84>?*: 銵典<E98AB5>撱箸<E692B1><E7AEB8><EFBFBD><EFBFBD>蝝Ｗ<E89D9D>隡睃<E99AA1>
+- <EFBFBD>?**OSS<EFBFBD><EFBFBD><EFBFBD>**: <EFBFBD><EFBFBD>辣銝𠹺<EFBFBD>/銝贝蝸/<2F>𣳇膄甇<E88684>虜
+- <EFBFBD>?**<2A>躰秤憭<E7A7A4><E686AD>摰<EFBFBD><E691B0>**: <EFBFBD><EFBFBD><EFBFBD>匧<EFBFBD>撣詨㦤<EFBFBD>舫<EFBFBD><EFBFBD>匧<EFBFBD><EFBFBD>?

-### 技术亮点
-1. **零落盘架构**: Excel全程内存处理，无临时文件
+### <EFBFBD><EFBFBD><EFBFBD>臭漁<EFBFBD>?
+1. **<EFBFBD>嗉氜<EFBFBD>䀹沲<EFBFBD>?*: Excel<65>函<EFBFBD><E587BD><EFBFBD><EFBFBD>憭<EFBFBD><E686AD>嚗峕<E59A97>銝湔𧒄<E6B994><F0A79284>辣
 2. **<EFBFBD>厰<EFBFBD><EFBFBD>㰘蝸**: 憸<><E686B8>100銵䕘<E98AB5>摰峕㟲<E5B395>唳旿<E594B3>厰<EFBFBD><E58EB0>瑕<EFBFBD>
-3. **Session过期**: 10分钟自动过期，心跳延长
+3. **Session餈<EFBFBD><EFBFBD>**: 10<EFBFBD><EFBFBD><EFBFBD><EFBFBD>芸𢆡餈<EFBFBD><EFBFBD>嚗<EFBFBD><EFBFBD>頝喳辣<EFBFBD>?
 4. **<EFBFBD>躰秤摰寥<EFBFBD>**: OSS<53>𣳇膄憭梯揖銝滚蔣<E6BB9A>䄂B皜<42><E79A9C>
 5. **摰峕㟲<E5B395>亙<EFBFBD>**: <20><><EFBFBD>㗇<EFBFBD>雿𣈯<E99BBF><F0A388AF>厩<EFBFBD><E58EA9><EFBFBD><EFBFBD><EFBFBD>亙<EFBFBD>

-### 开发效率
+### 撘<EFBFBD><EFBFBD>烐<EFBFBD><EFBFBD>?
 - **霈∪<E99C88>撌交𧒄**: 5.5撠𤩺𧒄
 - **摰鮋<E691B0>撌交𧒄**: ~5撠𤩺𧒄
- **任务完成率**: 100% (6/6)
- **代码质量**: 高（完整注释+测试）
- **测试通过率**: 100% (7/7)
+- **隞餃𦛚摰峕<EFBFBD><EFBFBD>?*: 100% (6/6)
+- **隞<EFBFBD><EFBFBD>韐券<EFBFBD>**: 擃矋<E69383>摰峕㟲瘜券<E7989C>+瘚贝<E7989A>嚗?
+- **瘚贝<EFBFBD><EFBFBD>朞<EFBFBD><EFBFBD>?*: 100% (7/7)

-### 下一步重点
-1. 实现AI代码生成服务（LLMFactory）
-2. 设计System Prompt（10个Few-shot）
+### 銝衤<EFBFBD>甇仿<EFBFBD><EFBFBD>?
+1. 摰䂿緵AI隞<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>滚𦛚嚗𡿨LMFactory嚗?
+2. 霈曇恣System Prompt嚗?0銝東ew-shot嚗?
 3. <20><><EFBFBD>AI銝窰ython<6F>扯<EFBFBD>
-4. 端到端功能测试
+4. 蝡臬<EFBFBD>蝡臬<EFBFBD><EFBFBD>賣<EFBFBD>霂?

 ---

-**开发者**: AI Assistant  
-**审核状态**: ✅ 待用户验收  
-**下一步**: Day 3 - AI代码生成服务
+**撘<EFBFBD><EFBFBD>𤏸<EFBFBD>?*: AI Assistant  
+**摰⊥瓲<EFBFBD>嗆<EFBFBD>?*: <20>?敺<>鍂<EFBFBD>琿<EFBFBD><E790BF>? 
+**銝衤<EFBFBD>甇?*: Day 3 - AI隞<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>滚𦛚
+