Nice article Roy :)
Atm Corbyn seems preoccupied with fighting off problems, rather than instigating anything like the great ideas you suggest. 
As Paul Mason notes in his latest piece on postcapitalism: “the logical focus for supporters of postcapitalism is to build alternatives within the system; to use governmental power in a radical and disruptive way; and to direct all actions towards the transition — not the defence of random elements of the old system.”
If Corbyn does not start work on the transition soon I fear we may need to abandon all hope that the ‘conventional’ (read: dysfunctional) political system can help us, and get on with inventing our own transition, in which the people create their own power, rather than wait to be invited to have some…