AI 能写你的代码，它能维护吗？

Member-only story Software Engineering Artificial Intelligence Programming Technology Data Science AI Can Write Your Code. Can It Maintain It? AI generated code ships fast, but the maintenance data tells a different story. Here’s what comprehension debt actually costs. PhynixAI 7 min read · 1 hour ago -- Listen Share Six months ago I watched a junior engineer ship a feature in an afternoon that would have taken our team a week. Everyone was thrilled. Then three months later, nobody on that team could explain why one specific function worked the way it did, including the engineer who “wrote” it. That gap, between shipping fast and understanding what shipped, is the real story of AI coding tools this year. Press enter or click to view image in full size IMAGE GENERATED BY GOOGLE GEMINI Writing code was never the bottleneck computer science romanticized it as. Understanding code, keeping it coherent, and changing it safely six months later always was. AI has gotten spectacularly good at the first part. The data on the second part is starting to come in, and it is not flattering. The Adoption Numbers Everyone Already Knows Eighty four percent of developers now use or plan to use AI coding tools, up from 76 percent a year earlier. AI is estimated to write around 41 percent of new commercial code in 2026, and one analysis projects that share climbing to 65 percent by 2027.