fix: blog sequence

Author: zhjwpku

.cursor/skills/pgweekly-blog-generation/SKILL.md

@@ -40,10 +40,12 @@ Generates English and Chinese technical blog posts from PostgreSQL mailing list
    - Chinese: `src/cn/{year}/{week}/{descriptive-filename}.md`
    - Filename: kebab-case from main topic (e.g. `planner-count-optimization`)
 
-6. **Update** SUMMARY.md:
+6. **Update** SUMMARY.md and year READMEs:
    - Add entries under both `# 🇬🇧 English` and `# 🇨🇳 中文`
    - Follow existing hierarchy: year → week → link to article
+   - **Put the new week/article at the top** (newest first): insert the new week immediately after the year line, so the latest week appears first in the list.
    - Create `src/en/{year}/{week}/README.md` and `src/cn/{year}/{week}/README.md` if missing
+   - In `src/en/{year}/README.md` and `src/cn/{year}/README.md`, also add the new week at the **top** of the Weeks list (newest first).
 
 ## Year/Week
 

src/SUMMARY.md

@@ -3,6 +3,8 @@
 # 🇬🇧 English
 
 - [2026](./en/2026/README.md)
+  - [Week 07](./en/2026/07/README.md)
+    - [Reducing LEFT JOIN to ANTI JOIN: A Planner Optimization for "WHERE col IS NULL"](./en/2026/07/anti-join-left-join-optimization.md)
   - [Week 06](./en/2026/06/README.md)
     - [COPY TO with JSON Format: Native JSON Export from PostgreSQL](./en/2026/06/copy-to-json-format.md)
   - [Week 05](./en/2026/05/README.md)
@@ -13,14 +15,14 @@
   - [Week 03](./en/2026/03/README.md)
     - [Extended Statistics Import/Export Functions](./en/2026/03/extended-statistics-import-functions.md)
     - [pg_plan_advice: Query Plan Control](./en/2026/03/pg-plan-advice.md)
-  - [Week 07](./en/2026/07/README.md)
-    - [Reducing LEFT JOIN to ANTI JOIN: A Planner Optimization for "WHERE col IS NULL"](./en/2026/07/anti-join-left-join-optimization.md)
 
 ---
 
 # 🇨🇳 中文
 
 - [2026](./cn/2026/README.md)
+  - [第 07 周](./cn/2026/07/README.md)
+    - [将 LEFT JOIN 归约为 ANTI JOIN：针对 "WHERE col IS NULL" 的优化器优化](./cn/2026/07/anti-join-left-join-optimization.md)
   - [第 06 周](./cn/2026/06/README.md)
     - [COPY TO 的 JSON 格式：PostgreSQL 原生 JSON 导出](./cn/2026/06/copy-to-json-format.md)
   - [第 05 周](./cn/2026/05/README.md)
@@ -31,5 +33,3 @@
   - [第 03 周](./cn/2026/03/README.md)
     - [扩展统计信息导入/导出功能](./cn/2026/03/extended-statistics-import-functions.md)
     - [pg_plan_advice：查询计划控制](./cn/2026/03/pg-plan-advice.md)
-  - [第 07 周](./cn/2026/07/README.md)
-    - [将 LEFT JOIN 归约为 ANTI JOIN：针对 "WHERE col IS NULL" 的优化器优化](./cn/2026/07/anti-join-left-join-optimization.md)

src/cn/2026/README.md

@@ -4,6 +4,8 @@
 
 ## 各周
 
+- [第 07 周](./07/index.html)
+  - [将 LEFT JOIN 归约为 ANTI JOIN：针对 "WHERE col IS NULL" 的优化器优化](./07/anti-join-left-join-optimization.md)
 - [第 06 周](./06/index.html)
   - [COPY TO 的 JSON 格式：PostgreSQL 原生 JSON 导出](./06/copy-to-json-format.md)
 - [第 05 周](./05/index.html)
@@ -14,5 +16,3 @@
 - [第 03 周](./03/index.html)
   - [扩展统计信息导入/导出功能](./03/extended-statistics-import-functions.md)
   - [pg_plan_advice：查询计划控制](./03/pg-plan-advice.md)
-- [第 07 周](./07/README.md)
-  - [将 LEFT JOIN 归约为 ANTI JOIN：针对 "WHERE col IS NULL" 的优化器优化](./07/anti-join-left-join-optimization.md)

src/en/2026/07/README.md

@@ -2,7 +2,7 @@
 
 PostgreSQL mailing list discussions for Week 07, 2026.
 
-🇨🇳 [中文版本](../../../cn/2026/07/README.md)
+🇨🇳 [中文版本](../../../cn/2026/07/index.html)
 
 ## Articles
 

src/en/2026/README.md

@@ -4,6 +4,8 @@ PostgreSQL Weekly posts for 2026.
 
 ## Weeks
 
+- [Week 07](./07/index.html)
+  - [Reducing LEFT JOIN to ANTI JOIN: A Planner Optimization for "WHERE col IS NULL"](./07/anti-join-left-join-optimization.md)
 - [Week 06](./06/index.html)
   - [COPY TO with JSON Format: Native JSON Export from PostgreSQL](./06/copy-to-json-format.md)
 - [Week 05](./05/index.html)
@@ -14,5 +16,3 @@ PostgreSQL Weekly posts for 2026.
 - [Week 03](./03/index.html)
   - [Extended Statistics Import/Export Functions](./03/extended-statistics-import-functions.md)
   - [pg_plan_advice: Query Plan Control](./03/pg-plan-advice.md)
-- [Week 07](./07/README.md)
-  - [Reducing LEFT JOIN to ANTI JOIN: A Planner Optimization for "WHERE col IS NULL"](./07/anti-join-left-join-optimization.md)