Disable Windows glob expansion for CLI args

src/google/adk/cli/__init__.py

@@ -12,4 +12,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from .cli_tools_click import main
+from typing import Any
+
+from .cli_tools_click import main as _main
+
+
+def main(args: Any = None, **kwargs: Any) -> Any:
+  """Package entry point that disables Windows glob expansion for all CLI commands."""
+
+  kwargs.setdefault("windows_expand_args", False)
+  return _main.main(args=args, **kwargs)

src/google/adk/cli/cli_tools_click.py

@@ -38,6 +38,7 @@
 from .. import version
 from ..agents.run_config import StreamingMode
 from ..evaluation.constants import MISSING_EVAL_DEPENDENCIES_MESSAGE
+from ..evaluation.eval_result import EvalCaseResult
 from ..features import FeatureName
 from ..features import override_feature_enabled
 from .cli import run_cli
@@ -1131,7 +1132,7 @@ def cli_eval(
             inference_requests=inference_requests, eval_service=eval_service
         )
     )
-    eval_results = asyncio.run(
+    eval_results: list[EvalCaseResult] = asyncio.run(
         _collect_eval_results(
             inference_results=inference_results,
             eval_service=eval_service,

tests/unittests/cli/utils/test_cli_tools_click.py

@@ -90,6 +90,15 @@ def _mute_click(request, monkeypatch: pytest.MonkeyPatch) -> None:
   # monkeypatch.setattr(click, "secho", lambda *a, **k: None)
 
 
+def test_main_disables_click_windows_glob_expansion() -> None:
+  """Verifies the ADK CLI disables Click's Windows glob expansion."""
+  with mock.patch.object(click.Group, "main", return_value=None) as mock_main:
+    from google.adk.cli import main
+
+    main(args=["web", ".", "--allow_origins", "*"])
+  assert mock_main.call_args.kwargs["windows_expand_args"] is False
+
+
 # validate_exclusive
 def test_validate_exclusive_allows_single() -> None:
   """Providing exactly one exclusive option should pass."""