```diff
--- test_files/280-original.txt	2025-03-07 19:06:41
+++ test_files/280-modified.txt	2025-03-07 19:06:41
@@ -13,7 +13,7 @@
         alias="team_id",
         description="Team ID (Workspace)",
     )
-    assignee: int = Field(
+    assignee: t.Optional[int] = Field(
         default=None,
         alias="assignee",
         description="user id",
```
