📝 docs(main_loop): keep archive contract tool-neutral

tests/test_sync_templates_placeholders.py

@@ -185,9 +185,9 @@ class SyncTemplatesPlaceholdersTests(unittest.TestCase):
             "归档指按当前项目约定创建可回溯的交付记录",
             rules_template,
         )
-        self.assertIn("如项目使用 Git", rules_template)
-        self.assertIn("Git 提交（commit）", rules_template)
-        self.assertIn("不是仅更新 memory 或回复摘要", rules_template)
+        self.assertIn("具体机制由项目本地规则", rules_template)
+        self.assertIn("或用户指令定义", rules_template)
+        self.assertIn("memory 更新或回复摘要也不等同于归档", rules_template)
         self.assertIn(
             "`main_loop.py finish -status done` 只负责写回机器状态",
             rules_template,
@@ -206,6 +206,8 @@ class SyncTemplatesPlaceholdersTests(unittest.TestCase):
         self.assertIn("允许存在其他 session 的未归档改动", rules_template)
         self.assertIn("当前 Plan 无遗留差异", rules_template)
         self.assertIn("状态已写回，交付未完成", rules_template)
+        self.assertNotIn("如项目使用 Git", rules_template)
+        self.assertNotIn("Git 提交", rules_template)
         self.assertNotIn("git status", rules_template)
         self.assertNotIn("git commit", rules_template)
         self.assertNotIn("git worktree", rules_template)