Just to clarify, by "high fidelity" I mean way beyond "if I click here, show this Artboard". I think we need much more powerful metaphors to define behavior as

Just to clarify, by "high fidelity" I mean way beyond "if I click here, show this Artboard". I think we need much more powerful metaphors to define behavior as we move from prototype -> high fidelity prototype -> final, shipping software in production.