docs(11-02): complete stealth integration plan

- Created 11-02-SUMMARY.md with execution results
- Updated STATE.md: v1.4 milestone complete, 100% progress
- Updated ROADMAP.md: Phase 11 complete, all plans done
- Updated REQUIREMENTS.md: VERIFY-01, VERIFY-02 complete

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

.planning/ROADMAP.md

@@ -6,7 +6,7 @@
 - ✅ **v1.1 Architecture Refactor** - Phases 5-6 (shipped 2026-03-16)
 - ✅ **v1.2 Zhihu Crawler** - Phases 7-9 (shipped 2026-03-17)
 - ✅ **v1.3 Proxy Pool** - Phase 10 (shipped 2026-03-18)
-- 🚧 **v1.4 Zhihu Anti-Crawler** - Phase 11 (in progress)
+- ✅ **v1.4 Zhihu Anti-Crawler** - Phase 11 (shipped 2026-03-18)
 
 ## Phases
 
@@ -100,7 +100,7 @@ Plans:
 
 ---
 
-## 🚧 v1.4 Zhihu Anti-Crawler (In Progress)
+## ✅ v1.4 Zhihu Anti-Crawler (SHIPPED 2026-03-18)
 
 **Milestone Goal:** 绕过知乎反爬检测，让 Playwright 爬虫能正常工作
 
@@ -113,11 +113,16 @@ Plans:
   2. 爬虫的 navigator.webdriver 属性对知乎不可见
   3. Playwright 特有的 JS 属性（__playwright, pwInspect 等）被移除
   4. 现有功能（登录、Cookie 持久化、内容爬取）保持正常工作
-**Plans**: 2 plans
+**Plans**: 2 plans (all complete)
 
 Plans:
 - [x] 11-01-PLAN.md — 创建 StealthConfig 模块和单元测试
-- [ ] 11-02-PLAN.md — 集成 stealth 到 ZhihuCrawler 并验证
+- [x] 11-02-PLAN.md — 集成 stealth 到 ZhihuCrawler 并验证
+
+**Key Decisions:**
+- 使用 playwright-stealth 库进行指纹伪装
+- stealth_config=None 表示默认启用 stealth (向后兼容)
+- launch 时添加 --disable-blink-features=AutomationControlled 参数
 
 ---
 
@@ -138,7 +143,7 @@ Phases execute in numeric order: 1 → 2 → ... → 10 → 11
 | 8. 内容爬取实现 | v1.2 | 3/3 | Complete | 2026-03-17 |
 | 9. Pipeline 整合 | v1.2 | 1/1 | Complete | 2026-03-17 |
 | 10. Proxy Pool | v1.3 | 2/2 | Complete | 2026-03-18 |
-| 11. Stealth Fingerprinting | v1.4 | 1/2 | In progress | - |
+| 11. Stealth Fingerprinting | v1.4 | 2/2 | Complete | 2026-03-18 |
 
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