test: verify and document desktop ui

tests/unit/test_start_script.py

@@ -25,6 +25,24 @@ class StartScriptTests(unittest.TestCase):
         ):
             self.assertNotIn(forbidden, normalized)
 
+    def test_gui_script_reuses_safe_starter_without_system_changes(self) -> None:
+        repository_root = Path(__file__).resolve().parents[2]
+        script = (repository_root / "scripts" / "start-javis-gui.ps1").read_text(encoding="utf-8")
+        normalized = script.lower()
+
+        self.assertIn("start-javis.ps1", normalized)
+        self.assertIn("javis_start_interface", normalized)
+        self.assertIn("'gui'", normalized)
+        self.assertNotIn("c:\\users\\", normalized)
+        for forbidden in (
+            "set-executionpolicy",
+            "setx ",
+            "new-service",
+            "schtasks",
+            "hkey_",
+        ):
+            self.assertNotIn(forbidden, normalized)
+
 
 if __name__ == "__main__":
     unittest.main()