Sorry about the delay in responding.
> I would like to move forward with this and would like to propose some targets.
>
> We should aim to have the demo using the current context specification by the New Orleans f2f (April 28th-29th??).
This sounds reasonable and achievable.
> We should also aim to have an implementation of the context
> service and support context references.
>
I would suggest that this remains an optional part of the demo as it is an optional part of the specification.
The key element of the demo is interoperability not completeness.
> By the following f2f (end of June) we should aim to have a
> demo demonstrating coordination, perhaps by extending the context demo.
>
I Agree.
gary.