fix(windows): resolve control flow and path quoting in scheduler task execution

tests/test_scheduler_windows.py

@@ -18,7 +18,10 @@ class TestSchedulerWindows(unittest.TestCase):
                 stderr = ""
             return Proc()
             
-        with mock.patch("subprocess.run", side_effect=fake_run):
+        mock_open = mock.mock_open()
+        with mock.patch("subprocess.run", side_effect=fake_run), \
+             mock.patch("os.makedirs") as mock_makedirs, \
+             mock.patch("builtins.open", mock_open):
             ok, msg = schedule("/p/my project", backend="mock", hour=3, minute=17)
             self.assertTrue(ok)
             self.assertIn("via Windows Task Scheduler", msg)
@@ -30,13 +33,21 @@ class TestSchedulerWindows(unittest.TestCase):
             self.assertTrue(cmd[3].startswith("SkillOpt-Sleep-"))
             self.assertIn("my_project", cmd[3])
             self.assertEqual(cmd[4], "/tr")
-            self.assertIn("cmd.exe", cmd[5])
+            self.assertIn("run.cmd", cmd[5])
             self.assertEqual(cmd[6], "/sc")
             self.assertEqual(cmd[7], "daily")
             self.assertEqual(cmd[8], "/st")
             self.assertEqual(cmd[9], "03:17")
             self.assertEqual(cmd[10], "/f")
 
+            mock_makedirs.assert_called_once()
+            mock_open.assert_called_once()
+            # Verify the content written to the helper script
+            handle = mock_open()
+            written = "".join(call[0][0] for call in handle.write.call_args_list)
+            self.assertIn("@echo off", written)
+            self.assertIn("run --project", written)
+
     @mock.patch("sys.platform", "win32")
     @mock.patch("shutil.which", return_value="C:\\Windows\\System32\\schtasks.exe")
     def test_unschedule_windows(self, mock_which):
@@ -51,7 +62,9 @@ class TestSchedulerWindows(unittest.TestCase):
                 stderr = ""
             return Proc()
             
-        with mock.patch("subprocess.run", side_effect=fake_run):
+        with mock.patch("subprocess.run", side_effect=fake_run), \
+             mock.patch("os.path.exists", return_value=True), \
+             mock.patch("os.remove") as mock_remove:
             ok, msg = unschedule("/p/my project")
             self.assertTrue(ok)
             self.assertEqual(len(calls), 1)
@@ -61,3 +74,4 @@ class TestSchedulerWindows(unittest.TestCase):
             self.assertEqual(cmd[2], "/tn")
             self.assertTrue(cmd[3].startswith("SkillOpt-Sleep-"))
             self.assertEqual(cmd[4], "/f")
+            mock_remove.assert_called_once()