skills should be a tuple

src/characters.ts

@@ -51,7 +51,7 @@ const Character = z.object({
     img: z.string(),
     health: z.number().int(),
     speed: z.number().int(),
-    skills: z.array(Skill)
+    skills: z.tuple([Skill, Skill, Skill])
 });
 export type Character = z.infer<typeof Character>;