The Screenplay directive will uses parts delayed processing to inject a transform which takes a raw screenplay as specified on the web and format it into nodes and node classes which can then be styled after various writer transforms.
The directive might also roles which can later be interpreted by the transform, such as parentheticals.
What is this doing here? This is not a bug. If you're asking for a feature, submit a feature request. If you're going to do the development work and want it included in Docutils, submit a patch.
Closing as invalid. Don't use the bug tracker to keep development notes.