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Measuring the Impact of Early-2025 AI on Experienced Developer Productivity

4 points| stefap2 | 4 months ago |arxiv.org

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stefap2|4 months ago

When developers are allowed to use AI tools, they take 19% longer to complete issues—a significant slowdown that goes against developer beliefs and expert forecasts. This gap between perception and reality is striking: developers expected AI to speed them up by 24%, and even after experiencing the slowdown, they still believed AI had sped them up by 20%.