Fix hotkeys on windows

libs/computer-server/computer_server/handlers/windows.py

@@ -277,7 +277,7 @@ class WindowsAutomationHandler(BaseAutomationHandler):
         except Exception as e:
             return {"success": False, "error": str(e)}
 
-    async def hotkey(self, *keys: str) -> Dict[str, Any]:
+    async def hotkey(self, keys: str) -> Dict[str, Any]:
         if not pyautogui:
             return {"success": False, "error": "pyautogui not available"}
         

libs/computer/computer/providers/winsandbox/__init__.py

@@ -0,0 +1,11 @@
+"""Windows Sandbox provider for CUA Computer."""
+
+try:
+    import winsandbox
+    HAS_WINSANDBOX = True
+except ImportError:
+    HAS_WINSANDBOX = False
+
+from .provider import WinSandboxProvider
+
+__all__ = ["WinSandboxProvider", "HAS_WINSANDBOX"]