add new features and fix bugs

server/noxfile.py

@@ -12,6 +12,10 @@ from typing import List
 
 import nox  # pylint: disable=import-error
 
+# Use uv to create session environments. The uv-managed standalone Python builds
+# don't ship pythonw.exe, which makes the default virtualenv backend fail on Windows.
+nox.options.default_venv_backend = "uv"
+
 
 def _read_dependencies() -> List[str]:
     """Read project dependencies from pyproject.toml."""
@@ -28,7 +32,6 @@ def _install_bundle(session: nox.Session) -> None:
         "--target",
         "./libs",
         "--no-cache-dir",
-        "py",
         "--upgrade",
         *deps,
         external=True,