clarify typing

khvn26 · khvn26 · commit c4845d24c7b3 · 2025-10-24T17:04:26.000+01:00
diff --git a/flag_engine/context/types.py b/flag_engine/context/types.py
@@ -30,7 +30,7 @@ class FeatureValue(TypedDict):
 
 class IdentityContext(TypedDict):
     identifier: str
-    key: str
+    key: NotRequired[str]
     traits: NotRequired[Dict[str, ContextValue]]
 
 
