diff --git a/docs/setup.md b/docs/setup.md
index 89a61c01..58b3b55f 100644
--- a/docs/setup.md
+++ b/docs/setup.md
@@ -11,7 +11,7 @@ Local first time setup guide for VibSDK - get your AI coding platform running lo
 Before getting started, make sure you have:
 
 ### Required
-- **Node.js** (v18 or later)
+- **Node.js** (v22 or later)
 - **Cloudflare account** with API access  
 - **Cloudflare API Token** with appropriate permissions
 
diff --git a/scripts/setup.ts b/scripts/setup.ts
index f68f62cf..939f30f5 100755
--- a/scripts/setup.ts
+++ b/scripts/setup.ts
@@ -2113,7 +2113,12 @@ async function main() {
 	await setup.setup();
 }
 
-if (import.meta.url === `file://${process.argv[1]}`) {
+// Run if this is the main module (supports both direct execution and tsx)
+const isMainModule = import.meta.url.endsWith('setup.ts') ||
+	import.meta.url === `file://${process.argv[1]}` ||
+	process.argv[1]?.endsWith('setup.ts');
+
+if (isMainModule) {
 	main().catch((error) => {
 		console.error('Setup failed:', error);
 		process.exit(1);