chore(backlog): 记录 f04 完成

.ua/backlog.json

@@ -346,7 +346,7 @@
       "title": "commit-lint 收严：chore/docs 等强制 scope，杜绝无 scope 放行",
       "motivation": "COMMITTING.md 规定 <type>(<scope>) 格式，但 chore:、docs: 无 scope 被 lint 放行，历史还有 17 条 iter: 缺 scope",
       "acceptance": "commit-lint 规则收严为：除 Merge 外所有 type 必须带 scope（scope 允许 cli/skin/core/backlog/留痕等枚举或条目 id）；反向用例 chore: xxx / docs: xxx / iter: xxx 必须被拒；正例全部通过；npm run check 全绿",
-      "status": "open",
+      "status": "done",
       "notes": "来源：审计应修 #4；历史 iter 缺 scope 的提交不回改（已发布历史不动），只管增量"
     },
     {

.ua/iterations.log

@@ -42,3 +42,4 @@
 {"ts":"2026-10-23T18:42:15+08:00","id":"f01","result":"done","commit":"c19f83b","summary":"组件数漂移纳入 ua verify 门禁：AGENTS/ARCHITECTURE 的「N 个组件」与 skin-dom 清单实际数比对，修正 27→33"}
 {"ts":"2026-10-23T18:44:08+08:00","id":"f02","result":"done","commit":"f2fc286","summary":"AGENTS.md 与 ITERATION.md 的 npm run check 描述补上 verify，与实际六步链一致"}
 {"ts":"2026-10-23T18:46:55+08:00","id":"f03","result":"done","commit":"f57da4c","summary":"ua 新增 lint-iterations 子命令校验留痕格式并并入 check 链，36 条历史违规行按 git author date 回填修复"}
+{"ts":"2026-10-23T18:48:36+08:00","id":"f04","result":"done","commit":"99ce0cd","summary":"commit-lint 收严：非 iter type 必须带 scope，裸 chore:/docs:/iter: 反向用例全部拒绝，COMMITTING.md 同步"}