Re: Synopsis - tutorials

> May be asking more specific questions could lead to a more constructive discussion?

Which details can or should be differently designed so that the licence 
for the Keystone-"Inspector Clouseau API" will not be violated?

You published an overview for class relationships in an UML format. Can 
this approach be updated to achieve a model-driven design perhaps?
http://en.wikipedia.org/wiki/Model-driven_engineering
http://en.wikipedia.org/wiki/Model-driven_architecture

Regards,
Markus