The linked section should serve as a basis for the new docs, but it will need to be rewritten to use the right voice, etc.
Ideally, we need to keep the existing 3.x documentation around so that people can continue to refer to it. I don't know how to do that and will need help.
Issue description
Orleans 7.0 replaced the pre-existing serialization framework and the docs now need to be rewritten from scratch to match. For more information, see https://learn.microsoft.com/en-us/dotnet/orleans/whats-new-in-orleans#serialization
The linked section should serve as a basis for the new docs, but it will need to be rewritten to use the right voice, etc.
Ideally, we need to keep the existing 3.x documentation around so that people can continue to refer to it. I don't know how to do that and will need help.
cc @IEvangelist @bradygaster
Associated WorkItem - 46074