Developer warns excessive AI reliance erodes memory and personal knowledge retention

A software developer writing on DEV Community noticed he could not recall a single query he had made to AI tools, despite using them multiple times daily. He linked this to cognitive offloading — the habit of delegating mental tasks to external aids — which AI has made nearly effortless and costless. Over time, he found he had no memory of why he had made key decisions, such as his directory structure, because he had outsourced even the reasoning behind those choices to AI. He argues the problem is not externalizing information itself, but failing to re-internalize it by actively processing and summarizing it in one's own words. Going forward, he plans to shift from using AI purely as a storage and retrieval system to one that helps him actively engage with and retain knowledge.