diff --git a/.ua/backlog.json b/.ua/backlog.json
index c2b5743..2de633e 100644
--- a/.ua/backlog.json
+++ b/.ua/backlog.json
@@ -1251,7 +1251,7 @@
       "motivation": "七层路径（首页/控制台/订单管理/华东区/2026 Q4/待发货/订单 #1024）在窄容器里会把末项当前页挤到换行甚至省略号之后，而当前页恰恰是最该看清的；breadcrumb 没有任何收窄手段",
       "acceptance": "BreadcrumbProps 新增 maxItems：超出时渲染「首项 + … + 末 Math.max(2, maxItems-1) 项」，折叠按钮 aria-label 报出被折叠条数、点一下原地展开全部；展开后不再折叠，末项始终是当前页；文档参数表 / 手把手 / 演示（七层路径 maxItems=4）同步；npm run check 全绿",
       "notes": "自补：可用性；渲染走 effect + replaceChildren，不重建整个 nav",
-      "status": "open"
+      "status": "done"
     }
   ]
 }
diff --git a/.ua/iterations.log b/.ua/iterations.log
index 027f929..11a4a9a 100644
--- a/.ua/iterations.log
+++ b/.ua/iterations.log
@@ -155,3 +155,4 @@
 {"ts":"2026-10-26T14:01:11+08:00","id":"g108","result":"done","commit":"5601e59","summary":"form 提交失败统计不通项数，顶部 role=alert 汇总条 + onError(count)"}
 {"ts":"2026-10-26T14:02:01+08:00","id":"g109","result":"done","commit":"1bf35da","summary":"tooltip 触摸屏改为按下即出、抬手延迟 1.2s 收，鼠标/键盘路径不变"}
 {"ts":"2026-10-26T14:03:25+08:00","id":"g110","result":"done","commit":"e042143","summary":"select 新增 clearable：有值显 ×（Delete/Backspace 亦可清），复位到未选态"}
+{"ts":"2026-10-26T14:04:44+08:00","id":"g111","result":"done","commit":"f40ef6d","summary":"breadcrumb 新增 maxItems：首项+「…」+末几项，点开完整展开，末项恒为当前页"}