AI Coding Tools in Practice: What a 25-40% Productivity Gain Really Looks Like
Dev.to AI
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Generative AI
AI Tools
Our JavaScript team tested AI-assisted development on production code. Here's what we measured, what surprised us, and why we think the real gain is 25-40% -- not the 10x you keep hearing about. Over the past year, AI coding tools have been surrounded by bold claims: "Develop twice as fast." "10x developer productivity." "Code that practically writes itself." We decided to test these claims on real work -- not projects, but production code.