docs: 沉淀 account-manager 多账号与 Profile 工业标准

tests/test_docs_standards.py

@@ -249,6 +249,21 @@ class TestDocsStandards(unittest.TestCase):
             msg="RPA.md §0.2 must separate site-login from Profile requirement",
         )
 
+    def test_account_manager_standard_is_discoverable(self) -> None:
+        account_text = self._read("development/ACCOUNT_MANAGER.md")
+        for marker in (
+            "一账号一",
+            "profile_dir",
+            "lease_token",
+            "数据管理",
+            "account-manager.db",
+            "关闭浏览器并释放租约",
+            "两个以上账号",
+        ):
+            self.assertIn(marker, account_text)
+        for rel in ("SKILL.md", "development/README.md", "development/RPA.md"):
+            self.assertIn("ACCOUNT_MANAGER.md", self._read(rel), msg=f"{rel} must link account standard")
+
     def test_simulator_example_readme_covers_async_and_account_manager(self) -> None:
         text = self._read("examples/simulator_browser_rpa/README.md")
         self.assertIn("async", text.lower())