AI's Public Sector Challenge: Precision Matters Researchers at a recent study argue that AI systems in the public sector are often oversimplified into a single category, leading to imprecise evaluations of their impact on public values. They propose a five-category typology—hand-coded, glass-box, black-box, general-purpose, and agentic systems—to enhance clarity and accountability. An analysis of 91 papers from 2019 to 2025 found that 55% did not specify the AI system type, 31% used mismatched systems, and 41% made unsupported conclusions, highlighting a critical need for technical precision in AI governance. AI's Public Sector Challenge: Precision Matters Researchers argue for technical precision in AI classifications within public administration. A proposed typology could enhance clarity and accountability. Artificial intelligence /glossary/artificial-intelligence permeates the public sector. Yet, research often lumps AI systems into a single, oversimplified category. The paper's key contribution: it highlights the need for nuanced technical distinctions when evaluating AI's impact on public values like accountability and justice. Five Categories of AI Systems The authors introduce a compelling typology, splitting AI into five distinct categories: hand-coded, glass-box, black-box, general-purpose, and agentic systems. Crucially, each category has unique implications for public values. This builds on prior work from the field, urging a move away from one-size-fits-all approaches. Why does this matter? Because different AI systems impact core public values differently. A hand-coded system might enhance accountability, while a black-box system could obscure it. The authors argue that ignoring these distinctions leads to imprecision and, ultimately, flawed policies. Evaluating Current Research The study evaluates 91 highly-cited papers from 2019 to 2025. Shockingly, 55% of these papers don't specify the AI system type they're discussing. Even more concerning, 31% use a different system for motivation than the one they study. And 41% make conclusions that their studied system can't support. This imprecision isn't just academic nitpicking. It's a real barrier to effective public administration. Without clarity, how can policymakers make informed decisions about AI's role in governance? Practical Recommendations To address these issues, the authors provide practical recommendations. They suggest that researchers should always specify their AI system type in their studies. They've even developed a guide with diagnostic questions that don't require specialist knowledge. But will researchers heed this advice? It's a question that looms large over the field. Until there's a shift towards greater technical precision, the risk of misunderstanding AI's impact remains significant. Get AI news in your inbox Daily digest of what matters in AI.