Are We Trading AI Velocity for Hidden Tech Debt? The AI Productivity Paradox

The latest reports show AI coding tools driving 30-50% faster throughput. We’re all racing to implement Copilot, Gemini, etc., but I’m seeing a dangerous pattern: Junior engineers are generating more code, but the quality and long-term maintainability are questionable. The ‘10x Engineer’ is a myth, but the ‘10x Tech Debt’ engineer powered by AI is becoming real.

Engineering leaders: How are you measuring the sustainability of AI-generated code? Are you factoring the long-term maintenance/sustaining costs into your AI ROI calculation? What is your non-vanity metric for code quality post-AI adoption?

30-50% speed is just feature velocity. That’s PM-speak. Ask me again in 18 months when we have to refactor a service written by a junior using a GenAI model trained on 5-year-old Stack Overflow answers. The new metric isn’t LoC, it’s “Time to Context-Switch and Fix AI-Authored Code.” It’s always higher.