Update app.py

app.py

@@ -180,8 +180,8 @@ def metrics(batch: Optional[BatchInputData] = None, limit: int = 100):
         if "y" not in X.columns:
             return {"error": "No target column 'y' found in dataset."}
 
-        # Convert boolean target to integer
-        y_true = X["y"].tolist()
+        # Robust conversion to int
+        y_true = X["y"].map(lambda v: 1 if v in [True, "True", "true", 1] else 0).tolist()
         print(f"[DEBUG] Found {sum(y_true)} positive cases out of {len(y_true)}")
         X = X.drop(columns=["y"])