The Skill Tax of AI Coding Assistance - Critical analysis

The Skill Tax of AI Coding Assistance: What The Study Missed

This post is a critical analysis of How AI Impacts Skill Formation by Judy Hanwen Shen and Alex Tamkin at Anthropic. For a summary of the study’s findings, see my companion post AI Makes You Faster But Dumber?. Why This Study Matters Let me start with what’s genuinely praiseworthy: Anthropic, an AI company that directly profits from increased AI usage, published a rigorous study showing a meaningful downside of using their own technology. That takes institutional integrity. The study itself, a pre-registered, randomized controlled trial with screen recordings and careful evaluation design, is methodologically stronger than most work in this space, which tends toward observational surveys or anecdotal evidence. ...

February 20, 2026 · 8 min · Soma Mbadiwe