Remember recent quarrels, fights and reprimands on the person.

Short offense list for the pupil card and save, capped by BehaviorDef — not a discipline score.

src/HSchool.Content/PeopleDefValidator.cs

@@ -652,6 +652,19 @@ internal static class PeopleDefValidator
         {
             throw new ContentLoadException($"BehaviorDef '{behavior.DefName}' apologyRestoreFraction must be 0–1.");
         }
+
+        if (behavior.OffenseMemoryMax < 0)
+        {
+            throw new ContentLoadException($"BehaviorDef '{behavior.DefName}' offenseMemoryMax cannot be negative.");
+        }
+
+        foreach (var kind in behavior.OffenseMemoryKinds)
+        {
+            if (string.IsNullOrWhiteSpace(kind))
+            {
+                throw new ContentLoadException($"BehaviorDef '{behavior.DefName}' offenseMemoryKinds cannot contain empty ids.");
+            }
+        }
     }
 
     private static void ValidateTopic(TopicDef topic, DefCatalog catalog)