From 25b4d89dae827dbeeb2ff9fdd052a34374b3a058 Mon Sep 17 00:00:00 2001
From: HIsheR <shawn1440982358@163.com>
Date: Tue, 27 Oct 2026 01:05:53 +0800
Subject: [PATCH] =?UTF-8?q?chore(backlog):=20=E8=AE=B0=E5=BD=95=20g320=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 e675274..93b02a4 100644
--- a/.ua/backlog.json
+++ b/.ua/backlog.json
@@ -3270,7 +3270,7 @@
     {
       "id": "g320",
       "domain": "tooling",
-      "status": "open",
+      "status": "done",
       "title": "配方 21：消息中心（铃铛角标 + 抽屉通知流）",
       "motivation": "badge 的手把手里明确说「点角标进消息中心应当把 badge 塞进 button 里」，但 20 条配方没有一条给出消息中心的全貌：未读数怎么单一来源、静态快照组件（list / badge）怎么接信号、已读回写怎么只写数据源，都缺示范。",
       "acceptance": "① recipes.md 新增配方 21（编号连续、代码块与要点齐全，ua recipes 能认出 badge / drawer / list / relativeTime / button / card 组件）；② 配方与真实签名一致（badge count、drawer open 收信号、list items 静态数组、relativeTime value 收时间戳）；③ npm run check 通过。",
diff --git a/.ua/iterations.log b/.ua/iterations.log
index 818a067..62ab975 100644
--- a/.ua/iterations.log
+++ b/.ua/iterations.log
@@ -364,3 +364,4 @@
 {"ts":"2026-10-27T00:55:54+08:00","id":"g317","result":"done","commit":"1a77f76","summary":"全局 ::selection 统一为 accent 30% 淡底（--ua-alpha-line 派生，零新令牌），亮暗主题选区与焦点环同族"}
 {"ts":"2026-10-27T00:59:40+08:00","id":"g318","result":"done","commit":"184406f","summary":"recipes.md 新增配方 20：stepper+formItem 句柄拼分步向导，校验拦在步间、回跳不绕过校验"}
 {"ts":"2026-10-27T01:03:39+08:00","id":"g319","result":"done","commit":"dcf470c","summary":"ua info 逗号批量：--md 片段以水平线分隔，--json 多值数组单值对象保持兼容，坏 id 报序号"}
+{"ts":"2026-10-27T01:05:52+08:00","id":"g320","result":"done","commit":"7056b62","summary":"配方 21：未读数单一来源派生，静态快照组件统一 effect+replaceChildren 接信号，badge 语义交给外层 button"}