Update app.py

app.py

@@ -162,23 +162,37 @@ def rule_based_bias_check(text):
     gender_keywords = ["women","woman","female","men","man","male","girls","boys"]
     race_keywords = ["black","white","asian","latino","arab"]
 
-    # 🔥 STRONG PATTERNS
-    if any(r in text_lower for r in race_keywords):
-        if "better" in text_lower or "worse" in text_lower or "superior" in text_lower:
-            return {
-                "biased": True,
-                "bias_types": ["race"],
-                "demographic_group": ["mentioned group"]
-            }
+    biased_patterns = [
+        "should not",
+        "can't",
+        "better than",
+        "inferior",
+        "superior",
+        "only",
+        "not suited",
+        "naturally better",   # 🔥 ADD THIS
+        "are better than",    # 🔥 ADD THIS
+        "are worse than"      # 🔥 ADD THIS
+    ]
 
+    # Gender bias
     if any(g in text_lower for g in gender_keywords):
-        if "should not" in text_lower or "not suited" in text_lower or "better" in text_lower:
+        if any(p in text_lower for p in biased_patterns):
             return {
                 "biased": True,
                 "bias_types": ["gender"],
                 "demographic_group": ["women" if "women" in text_lower else "men"]
             }
 
+    # Race bias
+    if any(r in text_lower for r in race_keywords):
+        if any(p in text_lower for p in biased_patterns):
+            return {
+                "biased": True,
+                "bias_types": ["race"],
+                "demographic_group": ["mentioned group"]
+            }
+
     return None