diff --git a/docs/superpowers/plans/2026-10-20-slice-wxr-adapter-phase2.md b/docs/superpowers/plans/2026-10-20-slice-wxr-adapter-phase2.md
index 9053c37..0a95d76 100644
--- a/docs/superpowers/plans/2026-10-20-slice-wxr-adapter-phase2.md
+++ b/docs/superpowers/plans/2026-10-20-slice-wxr-adapter-phase2.md
@@ -77,7 +77,7 @@ cms-one/
 - [ ] Step 3 绿 → commit `feat(adapter-wp): saxes 流式 WXR 解析器`
 - [ ] **安全测试并入**：外部实体（`<!ENTITY` DOCTYPE）→ saxes 配置拒绝/不解析（`additionalEntities: false` 或等价）；畸形 XML 提前闭合 → 抛带位置错误
 
-### Task 4: WxrItem → UniversalRow 映射器
+### Task 4: WxrItem → UniversalRow 映射器 ✅ 完成（c99bbbb + 修复 4c4c43f，双审通过；184 测试；审查修复：原型键击穿防御（constructor/valueOf 对抗）、meta 冲突三方策略冻结、__proto__ 污染防御、prebuild 固化。遗留 Task 6：issues 机器码化；Task 8：nicename 锚点实数据冻结）
 
 **Files:** Create `src/map/item-to-row.ts`；Test `test/item-to-row.test.ts`