esbuild instead of tsc

package.json

@@ -4,11 +4,11 @@
   "description": "",
   "main": "dist/index.js",
   "scripts": {
-    "build": "tsc",
     "dev": "tsx watch src/index.ts",
     "start": "node dist/index.js",
     "lint": "eslint .",
-    "typecheck": "tsc --noEmit",
+    "typecheck": "tsc",
+    "build": "tsc && node build.js",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "keywords": [],
@@ -27,6 +27,7 @@
   "devDependencies": {
     "@eslint/js": "^9.21.0",
     "@types/node": "^22.13.5",
+    "esbuild": "^0.28.1",
     "eslint": "^9.21.0",
     "pino-pretty": "^13.1.3",
     "tsx": "^4.19.3",