diff --git a/docs/superpowers/plans/2026-10-20-slice-foundation-phase0-1.md b/docs/superpowers/plans/2026-10-20-slice-foundation-phase0-1.md
index 551538f..e72caea 100644
--- a/docs/superpowers/plans/2026-10-20-slice-foundation-phase0-1.md
+++ b/docs/superpowers/plans/2026-10-20-slice-foundation-phase0-1.md
@@ -105,7 +105,7 @@ git add docs/evidence/backup-record.md && git commit -m "chore(evidence): cms 
 
 ---
 
-### Task 0.3: 脱敏最小夹具
+### Task 0.3: 脱敏最小夹具 ✅ 完成（commit 681163b + 修正 ee58 待查，规格审查通过；审查发现并修复计划中 PHP 序列化长度前缀笔误 s:7→s:8、s:12→s:10；203/204 悬空图库引用为有意设计，已记入夹具 README）
 
 **Files:**
 - Create: `tests/fixtures/wxr/mini.xml`
@@ -154,7 +154,7 @@ git add docs/evidence/backup-record.md && git commit -m "chore(evidence): cms 
     <content:encoded><![CDATA[<p>Product body</p>]]></content:encoded>
     <wp:postmeta><wp:meta_key><![CDATA[_thumbnail_id]]></wp:meta_key><wp:meta_value><![CDATA[202]]></wp:meta_value></wp:postmeta>
     <wp:postmeta><wp:meta_key><![CDATA[_product_image_gallery]]></wp:meta_key><wp:meta_value><![CDATA[203,204]]></wp:meta_value></wp:postmeta>
-    <wp:postmeta><wp:meta_key><![CDATA[wppop_sections]]></wp:meta_key><wp:meta_value><![CDATA[a:1:{i:0;a:2:{s:5:"title";s:7:"SpecsTab";s:7:"content";s:12:"<p>Tab</p>";}}]]></wp:meta_value></wp:postmeta>
+    <wp:postmeta><wp:meta_key><![CDATA[wppop_sections]]></wp:meta_key><wp:meta_value><![CDATA[a:1:{i:0;a:2:{s:5:"title";s:8:"SpecsTab";s:7:"content";s:10:"<p>Tab</p>";}}]]></wp:meta_value></wp:postmeta>
   </item>
   <!-- 3 page -->
   <item>
diff --git a/tests/fixtures/README.md b/tests/fixtures/README.md
index 3574c4e..16c65b9 100644
--- a/tests/fixtures/README.md
+++ b/tests/fixtures/README.md
@@ -20,7 +20,8 @@
 - `.html` 后缀 permalink 与目录式 permalink 混用
 - Yoast SEO meta（`_yoast_wpseo_title`、`_yoast_wpseo_metadesc`）
 - 特色图（`_thumbnail_id`）与产品图库（`_product_image_gallery`）
-- PHP serialized postmeta（`wppop_sections`）
+- PHP serialized postmeta（`wppop_sections`，串内长度前缀为合法 PHP 序列化：`s:8:"SpecsTab"`、`s:10:"<p>Tab</p>"`）
+- **故意的悬空引用**：`_product_image_gallery=203,204` 引用的附件 ID 在夹具中不存在（只有 201/202）——用于阶段 2 测试"图库引用缺失→报告不崩溃"路径
 - `wp:term`（category / product_cat 两种 taxonomy）
 - attachment 条目（`wp:attachment_url`、`status=inherit`）
 - post / product(CPT) / page 多种 post_type
diff --git a/tests/fixtures/wxr/mini.xml b/tests/fixtures/wxr/mini.xml
index 16c9334..83b4e6c 100644
--- a/tests/fixtures/wxr/mini.xml
+++ b/tests/fixtures/wxr/mini.xml
@@ -36,7 +36,7 @@
     <content:encoded><![CDATA[<p>Product body</p>]]></content:encoded>
     <wp:postmeta><wp:meta_key><![CDATA[_thumbnail_id]]></wp:meta_key><wp:meta_value><![CDATA[202]]></wp:meta_value></wp:postmeta>
     <wp:postmeta><wp:meta_key><![CDATA[_product_image_gallery]]></wp:meta_key><wp:meta_value><![CDATA[203,204]]></wp:meta_value></wp:postmeta>
-    <wp:postmeta><wp:meta_key><![CDATA[wppop_sections]]></wp:meta_key><wp:meta_value><![CDATA[a:1:{i:0;a:2:{s:5:"title";s:7:"SpecsTab";s:7:"content";s:12:"<p>Tab</p>";}}]]></wp:meta_value></wp:postmeta>
+    <wp:postmeta><wp:meta_key><![CDATA[wppop_sections]]></wp:meta_key><wp:meta_value><![CDATA[a:1:{i:0;a:2:{s:5:"title";s:8:"SpecsTab";s:7:"content";s:10:"<p>Tab</p>";}}]]></wp:meta_value></wp:postmeta>
   </item>
   <!-- 3 page -->
   <item>