chore(backlog): 记录 g147 完成

.ua/backlog.json

@@ -1539,7 +1539,7 @@
       "motivation": "本轮新增的 treeSelect、datePicker range、mentions、avatarGroup、typography、grid 只有参数表，Agent 拿到组件却不知道该怎么拼；recipes.md 还停在 6 条",
       "acceptance": "recipes.md 补配方 7-9（筛选栏、评论输入、详情页排版），只消费对外 API，随 npm run docs 进入 llms-full.txt；npm run check 全绿",
       "notes": "自补：Agent 文档完善",
-      "status": "open"
+      "status": "done"
     }
   ]
 }

.ua/iterations.log

@@ -191,3 +191,4 @@
 {"ts":"2026-10-26T15:40:02+08:00","id":"g144","result":"done","commit":"1009c89","summary":"新增 avatarGroup（叠放 + max 折叠 +N，整组 title 列全部姓名，+N 补可访问名），组件 66→67"}
 {"ts":"2026-10-26T15:41:22+08:00","id":"g145","result":"done","commit":"af09500","summary":"slider 新增 marks：按 min-max 换算百分比绝对定位在轨道下方，aria-hidden 纯装饰，轨道包一层不影响右侧数值"}
 {"ts":"2026-10-26T15:43:32+08:00","id":"g146","result":"done","commit":"2adae6e","summary":"progress 新增 type=circle：createElementNS 造 SVG 双圆 + dashoffset 出弧，中间百分比与 aria-label 自家拼，variant 换弧色"}
+{"ts":"2026-10-26T15:44:44+08:00","id":"g147","result":"done","commit":"2387335","summary":"recipes.md 补配方 7-9：筛选栏（treeSelect + 日期区间）、评论输入（mentions + avatarGroup）、详情页排版（grid + typography + descriptions）"}