Prove it

Turn the documents into evidence of judgement. Write one decision record: the decision you made, the options you rejected, what you did not know at the time, and what would have changed your mind. That last part is the whole signal. Anyone can present a decision that worked, and showing what would have falsified it is the thing a senior reader recognises immediately. Then compress the three artifacts into something readable: the scope with its never-do list, the acceptance set with its dated bar, the failure design with its accountability line. Put the never-do list and the accountability sentence on the first screen, because those are the two things nobody else's portfolio has. Cut anything you could not defend under questioning. Rewrite your CV against the role brief from stage one, using the language from the postings you collected rather than the language you are used to, and link the documents rather than describing them. Then have someone who does not do your work read the set and tell you what decisions you made. If they cannot name one, the writing is hiding the thinking.

The quiet failure is that all three documents exist, none of them are published, and months pass, because writing feels like it does not count. It counts more in this role than in any other, because the writing is the deliverable. The second failure is polishing until the portfolio reads like a consultancy case study: confident, generic and about nobody. Keep the place where you were wrong and a practitioner corrected you. That is the part a reader believes.