Ethnography, Design Thinking, and Jobs-to-be-Done in Public-Sector Service Redesign: A Survey of Two Decades of Nordic Practice and Its Translation to LLM-Mediated Virtual Experiments

Abstract

This paper presents a systematic survey of two decades of public-sector service redesign methodology, with particular emphasis on the Nordic tradition (Denmark's MindLab and borger.dk, Estonia's X-Road, Norway's Disruptive Taskforce, Finland's Public Sector Innovation Fund), the UK Government Digital Service (GDS), and Japan's emerging Connected One-Stop initiative. We organize the surveyed material along three intersecting traditions — ethnographic public-sector research, design thinking applied to government, and Jobs-to-be-Done (JTBD) for life-event services — and propose a translation table that maps each surveyed methodological primitive to its counterpart in LLM-mediated virtual experiment design. The survey covers 60+ peer-reviewed and institutional sources across 2002–2026, identifies seven persistent methodological gaps, and articulates how the Sato 2026 research series (ARC, 2026v, 2026w, 2027a, 2027b) instantiated the translation. We argue that, in the post-Mythos AI era where expert-level cognition is no longer scarce, what becomes scarce — and therefore valuable — is disciplined methodological practice of the kind that Nordic service-design traditions have refined for citizens and that LLM-mediated simulation now inherits for virtual experiments.

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