Capable destruction: Execution economics and the value reversal architecture of Australia's Robodebt scheme

Why do technically capable public institutions sometimes generate outcomes worse than inaction? This paper applies the Execution Economics framework to Australia’s Robodebt scheme (2015–2019) to provide a structural explanation. Using the identity Y = d(P) ⋅ S, where realised outcomes depend on decision quality d(P) and decision sovereignty S, the analysis identifies Robodebt as a case in which institutional transmission operated in a direction contrary to the stated policy objective. Under such conditions, improvements in analytical capability and execution efficiency do not mitigate failure but amplify it. The paper traces three interacting mechanisms – negative decision sovereignty, feedback suppression and artificial deliberative congestion – through which the scheme generated large-scale unlawful debts and significant fiscal and human costs despite high technical capability. Evidence from the Royal Commission demonstrates that the system executed consistently with its operative incentives while remaining misaligned with its stated legal and policy purpose. The analysis situates this outcome within a broader class of cases, including comparable failures in the Netherlands and the United Kingdom, suggesting that the underlying structural condition generalises beyond the Australian context. The paper concludes by deriving governance design principles for algorithmic and administrative systems, emphasising the need to verify institutional alignment and feedback integrity prior to scaling decision-making capacity.