From 137bf87d836a4a1f9e15a0b089673007c49005ed Mon Sep 17 00:00:00 2001
From: HIsheR <shawn1440982358@163.com>
Date: Mon, 26 Oct 2026 13:58:26 +0800
Subject: [PATCH] =?UTF-8?q?chore(backlog):=20=E8=AE=B0=E5=BD=95=20g106=20?=
 =?UTF-8?q?=E5=AE=8C=E6=88=90?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .ua/backlog.json   | 2 +-
 .ua/iterations.log | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/.ua/backlog.json b/.ua/backlog.json
index 3ae2d93..660f1aa 100644
--- a/.ua/backlog.json
+++ b/.ua/backlog.json
@@ -1211,7 +1211,7 @@
       "motivation": "affix / backTop / anchor / tour 四个组件都是「挂 window 或容器的 scroll+resize 监听，从不摘」：单页应用里每次进页面重建组件就多一根监听，旧闭包连同旧 DOM 一起被 window 拽住，切十次页面就十份空转的 sync 在滚动时跑",
       "acceptance": "新增 watch.ts 的 watchViewport(root, host, handler)：滚动 / 缩放时若 root 已脱离文档就一次性摘掉两个监听并停止回调，否则转交 handler 并首帧同步一次；四个组件改用该助手，行为与原来一致（首帧同步保留）；npm run check 全绿",
       "notes": "自补：一致性与泄漏治理；一处实现四处复用，后续新增长期监听组件照抄",
-      "status": "open"
+      "status": "done"
     }
   ]
 }
diff --git a/.ua/iterations.log b/.ua/iterations.log
index 2e9ebea..a330842 100644
--- a/.ua/iterations.log
+++ b/.ua/iterations.log
@@ -150,3 +150,4 @@
 {"ts":"2026-10-26T13:54:09+08:00","id":"g103","result":"done","commit":"e497c16","summary":"dataTable 空状态分「暂无数据 / 没有符合关键词的行 + 一键清除筛选」，空状态行抽 tableEmpty.ts"}
 {"ts":"2026-10-26T13:55:22+08:00","id":"g104","result":"done","commit":"8e2175d","summary":"lint-iterations 回查留痕提交：哈希须真实存在且主题指向同一条目"}
 {"ts":"2026-10-26T13:56:59+08:00","id":"g105","result":"done","commit":"f398f09","summary":"tabs 支持 closable 页签（× / Delete 触发 onClose，指示条量外壳，触摸常显）"}
+{"ts":"2026-10-26T13:58:26+08:00","id":"g106","result":"done","commit":"c66bcf3","summary":"新增 watchViewport：affix/backTop/anchor/tour 的 scroll+resize 卸载后自摘，防空转累积"}