Note that this "protocol" makes use of old versions; it is possible that it could include an undo stack and/or versioning storage for free. It is also remarkably non-chatty and so should scale well as long as communication reliability is good. | Note that this "protocol" makes use of old versions; it is possible that it could include an undo stack and/or versioning storage for free. It is also remarkably non-chatty and so should scale well as long as communication reliability is good. |