fix(smartcli): tighten command parsing and error handling while updating build and package configuration

test/test.node+deno+bun.ts

@@ -16,11 +16,7 @@ tap.test('should add an command', async (toolsArg) => {
   awesomeCommandSubject.subscribe(() => {
     done.resolve();
   });
-  console.log(process.argv);
-  process.argv.splice(2, 0, 'awesome');
-  console.log(process.argv);
-  // Pass process.argv explicitly for testing (bypasses Deno.args in Deno environments)
-  smartCliTestObject.startParse(process.argv);
+  smartCliTestObject.startParse(['node', 'test.js', 'awesome']);
   await done.promise;
 });
 
@@ -40,4 +36,4 @@ tap.test('should accept a command', async () => {
   expect(hasExecuted).toBeTrue();
 });
 
-tap.start();
+export default tap.start();