merge: 同步 master 71b88e3b（卡片落位迁 reports/ 批）——AGENTS.md Project Layout 冲突取双方意图（engineering 行＋卡片批新版 research 行），顺带修除 master AGENTS.md 误入库存的未解决冲突标记（上批闸不扫 AGENTS.md 致漏网）

tools/pipeline_gate.py

@@ -40,7 +40,7 @@ RESERVED_RETIRED = "已退役（git 历史可考）"
 
 # ---- 卡片机检（2026-10-18 卡片冲突修订批补）----
 CARD_GLOB = "需求卡片-*.md"
-CARD_DIR = "design/research"
+CARD_DIR = "reports"
 SYNC_RULE_DATE = (2026, 10, 17)    # req-card §6：实现批禁写 design/ 与根规则文件，义务一律列反哺点
 SOURCE_RULE_DATE = (2026, 10, 18)  # req-card §2：设计事实源必填
 SOURCE_MARKS = ("设计事实源", "唯一事实源")   # 两种合格写法，与库内既有卡片实际形态对齐
@@ -50,7 +50,7 @@ BANNED_DOC_MARKS = ("design/", "../gdd/", "../registry/", "../research/", "../qa
 
 DATE_RE = re.compile(r"\d{4}-\d{2}-\d{2}")
 VER_RE = re.compile(r"[vV]\d+(?:\.\d+)*")
-RESEARCH_RE = re.compile(r"design/research/[^\s（）()，,]+")
+RESEARCH_RE = re.compile(r"reports/需求卡片-[^\s（）()，,]+")
 ITER_RE = re.compile(r"迭代\s*(\d+)")
 APPROVAL_RE = re.compile(r"〔用户特批([^〕]*)〕")
 CRED_RE = re.compile(r"[（(]([^（）()]*)[）)]")
@@ -147,7 +147,7 @@ def check_segment(word, creds, line, issues, where, root):
                 rp = m.group(0)
                 break
         if rp is None:
-            red("凭据缺失", "「已写卡」括号内须为 design/research/ 下的卡片路径")
+            red("凭据缺失", "「已写卡」括号内须为 reports/ 下的需求卡片路径")
         elif not (root / rp).is_file():
             red("卡片路径不存在", "已写卡路径 %s 相对仓库根不存在" % rp)
         return base, rp, None