diff --git a/scripts/create-pca.js b/scripts/create-pca.js
index 00fe3d9..4f47028 100755
--- a/scripts/create-pca.js
+++ b/scripts/create-pca.js
@@ -5,6 +5,7 @@ import os from "node:os";
 import path from "node:path";
 import readline from "node:readline";
 import { spawnSync } from "node:child_process";
+import { parseArgs } from "node:util";
 
 function runAz(args, options = {}) {
   const result = spawnSync("az", args, {
@@ -32,35 +33,46 @@ function runAz(args, options = {}) {
 }
 
 async function main() {
-  const argv = process.argv.slice(2);
-  const usageText = `Usage: ${path.basename(process.argv[1])} [options]
+  const usageText = `Usage: ${path.basename(process.argv[1])} [options] [app-name]
 Options:
-  -n, --app-name <name>  Application display name (required)
+  -n, --app-name <name>  Application display name (optional if positional app-name is provided)
+  -c, --config <path>    Write config template to file (optional)
   -h, --help             Show this help message and exit`;
-  let appName = "";
-
-  for (let i = 0; i < argv.length; i += 1) {
-    const arg = argv[i];
-    if (arg === "-h" || arg === "--help") {
-      console.log(usageText);
-      process.exit(0);
-    }
-
-    if (arg === "-n" || arg === "--app-name") {
-      appName = argv[i + 1] || "";
-      i += 1;
-      continue;
-    }
-
-    if (arg.startsWith("-")) {
-      console.error(`Unknown option: ${arg}`);
-      console.error("Use -h or --help for usage information.");
-      process.exit(1);
-    }
-
-    break;
+  let values;
+  let positionals;
+  try {
+    ({ values, positionals } = parseArgs({
+      args: process.argv.slice(2),
+      options: {
+        help: { type: "boolean", short: "h" },
+        "app-name": { type: "string", short: "n" },
+        config: { type: "string", short: "c" },
+      },
+      strict: true,
+      allowPositionals: true,
+    }));
+  } catch (err) {
+    console.error(`Error: ${err.message}`);
+    console.log(usageText);
+    process.exit(1);
   }
 
+  if (values.help) {
+    console.log(usageText);
+    process.exit(0);
+  }
+
+  if (positionals.length > 1) {
+    console.error(
+      "Error: Too many positional arguments. Only one app name positional argument is allowed.",
+    );
+    console.log(usageText);
+    process.exit(1);
+  }
+
+  const appName = values["app-name"] || positionals[0] || "";
+  const configPath = values.config || "";
+
   if (!appName) {
     console.error("Error: Application name is required.");
     console.log(usageText);