docs(12-02): complete Pipeline Integration plan

Phase 12 complete:
- B站视频使用 SRTProcessor 替代 AnalyzeProcessor
- Pipeline 平台路由逻辑实现
- 24 个测试全部通过
- DeepAnalyzer 添加弃用警告

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

.planning/ROADMAP.md

@@ -7,7 +7,7 @@
 - ✅ **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 (shipped 2026-03-18)
-- ◆ **v1.5 B站字幕简化处理** - Phase 12 (in progress)
+- ◆ **v1.5 B站字幕简化处理** - Phase 12 (shipped 2026-03-19)
 
 ## Phases
 
@@ -127,7 +127,7 @@ Plans:
 
 ---
 
-## ◆ v1.5 B站字幕简化处理 (IN PROGRESS)
+## ✅ v1.5 B站字幕简化处理 (SHIPPED 2026-03-19)
 
 **Milestone Goal:** 简化 B 站视频处理流程，基于 SRT 字幕生成易读的 Markdown 文档
 
@@ -144,11 +144,11 @@ Plans:
   6. 明显的语音识别错误已被 LLM 纠正
   7. DeepAnalyzer 相关代码已移除或禁用
   8. 知乎等其他平台处理器不受影响
-**Plans**: 2 plans (pending)
+**Plans**: 2 plans (all complete)
 
 Plans:
-- [ ] 12-01-PLAN.md — SRT 处理模块（parser、segmenter、corrector）和 SRTProcessor 实现
-- [ ] 12-02-PLAN.md — Pipeline 集成、平台路由、测试验证
+- [x] 12-01-PLAN.md — SRT 处理模块（parser、segmenter、corrector）和 SRTProcessor 实现
+- [x] 12-02-PLAN.md — Pipeline 集成、平台路由、测试验证
 
 **Key Decisions:**
 - SRT 处理模块独立于 DeepAnalyzer，位于 kb_workflow/srt/
@@ -177,7 +177,7 @@ Phases execute in numeric order: 1 → 2 → ... → 10 → 11 → 12
 | 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 | 2/2 | Complete | 2026-03-18 |
-| 12. SRT 简化处理器 | 1/2 | In Progress|  | — |
+| 12. SRT 简化处理器 | v1.5 | 2/2 | Complete | 2026-03-19 |
 
 ---