Leo Talks Systems Thinking

Oct 5, 2026 · Artificial Intelligence

Why AI Speeds Up Some Developers 55% But Slows Others 19%

The article analyzes two contradictory studies on AI coding assistants: one showing a 55% speedup for well-defined tasks, another showing a 19% slowdown in complex real-world codebases. It argues the difference lies in whether tasks have explicit, codified rules versus tacit knowledge, and advises extracting implicit rules into executable constraints to harness AI effectively.