chore(backlog): 记录 g69 完成

.ua/backlog.json

@@ -908,6 +908,14 @@
       "acceptance": "AlertProps 增加 banner/showIcon/icon；图标纯装饰 aria-hidden 不干扰读屏播报；is-banner 去圆角、只留下边框、通栏 padding；文档 props 与手把手补齐；npm run check 全绿",
       "status": "done",
       "notes": "自补：组件增强；图标用字符而非外部图标集，避免引入依赖，颜色走 currentColor 跟随语义档"
+    },
+    {
+      "id": "g69",
+      "title": "修正单击排序的升降序循环与 getPageInfo 陈旧快照",
+      "motivation": "补冒烟时发现两处真 bug：非 multi 的 toggleSort 每轮先清空规则，导致同一列永远停在 asc（点了变不回去）；getPageInfo 只在 derive 里赋值，没先取可见行时返回陈旧/默认快照",
+      "acceptance": "toggleSort 保留本列既有方向再循环 asc → desc → 取消（multi 保留全部列）；getPageInfo 内部先跑一次带 memo 的派生；冒烟补三条不变量（快照即时性、selection 跨筛选保留、三次点击回无序）；npm run check 全绿",
+      "status": "done",
+      "notes": "自补：核心正确性；state.pagination.page 保留调用方意图、仅视图钳制，这条既有语义未改"
     }
   ]
 }

.ua/iterations.log

@@ -113,3 +113,4 @@
 {"ts":"2026-10-26T12:34:27+08:00","id":"g66","result":"done","commit":"805b54d","summary":"verify 反向解析 types.ts 的 Props 字段并与文档 props 表双向比对，清单新增 propsType 覆盖接口名，补齐 form.onReset"}
 {"ts":"2026-10-26T12:36:19+08:00","id":"g67","result":"done","commit":"cc3c649","summary":"tag 增加 checkable 筛选片：button + aria-pressed 与信号双向绑定，选中态走 accent 淡底，不整块重渲染"}
 {"ts":"2026-10-26T12:37:22+08:00","id":"g68","result":"done","commit":"99981fe","summary":"alert 增加 showIcon/icon 语义图标（aria-hidden 纯装饰）与 banner 通栏形态，补齐文档与演示"}
+{"ts":"2026-10-26T12:38:50+08:00","id":"g69","result":"done","commit":"e6cf875","summary":"修正 toggleSort 非 multi 永远停在 asc 的循环 bug 与 getPageInfo 陈旧快照，冒烟补三条不变量"}