To initiate a new Studio without installing the CLI globally:

npm create sanity@latest

To upgrade a v3 Studio, run this command in its folder:

npm install sanity@latest

• Implements the 'document' creation context in the document.newDocumentOptions API
• Fixes an issue where exported datasets with cross-dataset references could not be imported to different projects. Note that referenced datasets must exist within same project - otherwise use --skip-cross-dataset-references.
• Removes warning about missing titles for schema types (titles are automatically created based on schema type name - a title is only necessary if the automatic name is incorrect/inaccurate)
• Titles are now automatically applied to field groups and fieldsets, in the same way as with schema types
• Improves error messages from configuration errors
• Boolean inputs will now show validation errors at the input level
• Fixes alignment/scrolling issues of references in delete/unpublish dialog
• Fixes accessibility issues in tooltip text color contrast
• Fixes various accessibility label issues in the desk tool
• Fixes issue where focus would jump to first element when hovering divider in menu
• Fixes an issue where the fallback editor had the title "Editor", instead of the name of the document being edited