docs(research/治理批): 暂存地职责收口——§11 立「research/ 无常驻例外」＋卡片死期=实现批合回 master＋跨会话交接文件禁入库＋根 playnote 定性用户随手记；道具退役素材库迁 design/content-archive/ 转正活文档（3 处 GDD 引用同步）；playnote.md 挪仓库根（引用面 6 处＋ROOT_FILES 白名单）；research/ 清 6 件（会话交接四件＋读数 dump＋Alpha梳理已吸收件，H11 指路改结论内联）；熵增闸 DESIGN_SUBDIRS/ROOT_FILES 白名单同批改；技能层旧卡片路径 7 处在主区就地修（harness 配置不入 git）

tools/repo_structure_audit.py

@@ -27,7 +27,7 @@ ROOT = Path(__file__).resolve().parent.parent
 # 清单的家——迭代批禁写 design/，只准往这里写，design/ 全目录对它只读。只放 .md，不放图（图像白名单不含此目录）。
 TOP_DIRS = {"archive", "artwork", "design", "game", "sim-data", "tools", "reports"}
 # 2) 根目录文件白名单
-ROOT_FILES = {"AGENTS.md", "README.md", "roadmap.md", "stage.txt", "review-mode.txt",
+ROOT_FILES = {"AGENTS.md", "README.md", "roadmap.md", "stage.txt", "review-mode.txt", "playnote.md",
               ".gitignore", ".zcodeignore"}
 # 3) 图像允许目录（相对路径前缀；archive/ 为归档 zip 不扫）
 # game/tests/golden/（棋盘 golden 基线=机检测试资产非美术素材，素材齐盘态生成入库【基线换代权限 Q6】）
@@ -39,7 +39,7 @@ RETIRED = ["production", "docs", "tests", "qa-data", "design/registry",
            "design/art/candidates", "production/mockups",
            "design/ux", "game/tools", "design/qa"]
 # 5) design/ 一级子目录白名单（防 ad-hoc 新目录）
-DESIGN_SUBDIRS = {"art", "engineering", "gdd", "research"}
+DESIGN_SUBDIRS = {"art", "engineering", "gdd", "research", "content-archive"}
 # 6) design/art/ 内容白名单——美术只放 .md 文档与 references/ 参考图；
 #    审计报告属中间文档，按 doc-conventions §11 落 design/research/，禁驻 art/
 ART_EXTS = {".md"}