Update engine/live_game_engine.py

engine/live_game_engine.py

@@ -27,6 +27,15 @@ def _safe_float(value: Any) -> float | None:
     except Exception:
         return None
 
+def _first_non_null(*values):
+    for value in values:
+        if value is None:
+            continue
+        text = str(value).strip().lower()
+        if text in {"", "nan", "none"}:
+            continue
+        return value
+    return None
 
 def _extract_latest_savant_pitch_metrics(savant_feed: dict[str, Any]) -> dict[str, Any]:
     """