<!-- ⚠️⚠️ Do Not Delete This! feature_request_template ⚠️⚠️ --> <!-- Please read our Rules of Conduct: https://opensource.microsoft.com/codeofconduct/ --> <!-- Please search existing issues to avoid creating duplicates. --> <!-- Describe the feature you'd like. --> For some reason, the createStash wasn't exposed in this fix https://github.com/microsoft/vscode/pull/235773. It would be nice if it were exposed because otherwise the API only has methods to use stashes created outside.