update

ts/cli/helpers/argv.ts

@@ -0,0 +1,16 @@
+import type { CliArguments } from '../types.js';
+
+// Argument parsing helpers
+export const getBool = (argv: CliArguments, ...keys: string[]) =>
+  keys.some(k => Boolean((argv as any)[k]));
+
+export const getNumber = (argv: CliArguments, key: string, fallback: number) => {
+  const v = (argv as any)[key];
+  const n = typeof v === 'string' ? Number(v) : v;
+  return Number.isFinite(n) ? n : fallback;
+};
+
+export const getString = (argv: CliArguments, key: string, fallback?: string) => {
+  const v = (argv as any)[key];
+  return typeof v === 'string' ? v : fallback;
+};