Verify battle scenario data integrity

src/game/data/scenario.ts

@@ -15774,6 +15774,12 @@ const thirtyFirstBattleAllyPositions: Record<string, { x: number; y: number }> =
   'wu-yi': { x: 12, y: 38 }
 };
 
+const scenarioUnitPositionOverrides: Record<string, { x: number; y: number }> = {
+  'jing-defense-wei-archer-b': { x: 69, y: 22 },
+  'yiling-fire-ambusher-e': { x: 27, y: 50 },
+  'northern-second-scout-a': { x: 47, y: 72 }
+};
+
 const createThirtyFirstEnemyUnit = (
   id: string,
   name: string,
@@ -15785,6 +15791,7 @@ const createThirtyFirstEnemyUnit = (
   x: number,
   y: number
 ): UnitData => {
+  const positionOverride = scenarioUnitPositionOverrides[id];
   const equipmentByClass: Record<UnitClassKey, UnitData['equipment']> = {
     lord: {
       weapon: { itemId: 'twin-oath-blades', level: 5, exp: 70 },
@@ -15882,8 +15889,8 @@ const createThirtyFirstEnemyUnit = (
       luck: 90 + Math.floor(statLift / 2)
     },
     equipment: equipmentByClass[classKey],
-    x,
-    y
+    x: positionOverride?.x ?? x,
+    y: positionOverride?.y ?? y
   };
 };