diff --git a/package.json b/package.json
index 1e7611b..3a66686 100644
--- a/package.json
+++ b/package.json
@@ -19,6 +19,7 @@
   },
   "devDependencies": {
     "@types/node": "^25.7.0",
+    "tsx": "^4.19.2",
     "typescript": "^6.0.3"
   }
 }
diff --git a/tsconfig.json b/tsconfig.json
index cf17b7d..a46c4cf 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -9,10 +9,8 @@
     // See also https://aka.ms/tsconfig/module
     "module": "nodenext",
     "target": "esnext",
-    "types": [],
-    // For nodejs:
-    // "lib": ["esnext"],
-    // "types": ["node"],
+    "lib": ["esnext"],
+    "types": ["node"],
     // and npm install -D @types/node
 
     // Other Outputs