docs: 新项目默认采用轻量治理模式 (#33)

tests/test_harness_docs.py

@@ -132,6 +132,8 @@ class CoreDocumentTests(unittest.TestCase):
         self.assertIn("## DevHarness 来源与基线", required)
 
     def test_lightweight_governance_keeps_only_real_safety_boundaries(self) -> None:
+        agents = (ROOT / "AGENTS.md").read_text(encoding="utf-8")
+        profile = (ROOT / "docs/00-project-profile.md").read_text(encoding="utf-8")
         workflow = (ROOT / "docs/01-workflow.md").read_text(encoding="utf-8")
         setup = (ROOT / "docs/07-new-project-documentation-setup.md").read_text(
             encoding="utf-8"
@@ -147,6 +149,12 @@ class CoreDocumentTests(unittest.TestCase):
         self.assertIn("局部样式或布局", requirements)
         self.assertIn("可直接实施", requirements)
         self.assertIn("真实个人/生产数据", setup)
+        for text in (agents, profile, workflow, setup):
+            self.assertIn("默认采用轻量模式", text)
+            self.assertIn("DevHarness 上游模板自身继续采用标准模式", text)
+        for text in (agents, workflow, setup):
+            self.assertIn("不因此阻塞产品开发", text)
+        self.assertIn("单个任务风险高于项目默认模式时只升级该任务", setup)
 
     def test_explicit_human_authorization_does_not_repeat_confirmation(self) -> None:
         agents = (ROOT / "AGENTS.md").read_text(encoding="utf-8")