Upload runtime.py

runtime.py

@@ -1289,9 +1289,15 @@ def load_mfe_latest() -> dict[str, Any]:
 def load_mfe_backtest() -> pd.DataFrame:
     if not MFE_TEST_PREDICTIONS_PATH.exists():
         return pd.DataFrame()
-    frame = pd.read_csv(MFE_TEST_PREDICTIONS_PATH)
-    frame["date"] = pd.to_datetime(frame["date"], errors="coerce")
-    return frame.dropna(subset=["date"]).sort_values("date").reset_index(drop=True)
+    try:
+        frame = pd.read_csv(MFE_TEST_PREDICTIONS_PATH)
+        if "date" not in frame.columns:
+            return pd.DataFrame()
+        frame["date"] = pd.to_datetime(frame["date"], errors="coerce")
+        return frame.dropna(subset=["date"]).sort_values("date").reset_index(drop=True)
+    except Exception as e:
+        print(f"[mfe_backtest] error loading test_predictions.csv: {e}", flush=True)
+        return pd.DataFrame()
 
 
 def build_mfe_payload() -> dict[str, Any]: