diff --git a/.agents/rules/python.md b/.agents/rules/python.md
index 200295e650..d683152814 100644
--- a/.agents/rules/python.md
+++ b/.agents/rules/python.md
@@ -13,3 +13,8 @@
 * **External Objects**: When defining a `TypedDict` for an external object,
   link to its definition in the docstring.
 
+## Delegating Functions
+* Module-level functions delegating to class methods should have a docstring
+  referring to the class method (e.g. `"""Refer to \`Class.method\`."""`).
+
+
diff --git a/.agents/rules/workspace.md b/.agents/rules/workspace.md
index b819925f83..bc64d4779c 100644
--- a/.agents/rules/workspace.md
+++ b/.agents/rules/workspace.md
@@ -16,3 +16,5 @@ basis:
   ```bash
   .agents/scripts/setup_triangle_branch.sh <branch>
   ```
+* Never use `git push -u` or `--set-upstream` (it breaks upstream tracking).
+