I Built an AI That Remembers Every Coding Mistake You've Ever Made

Title: I Built an AI That Remembers Every Coding Mistake You've Ever Made Hook: "Did it seriously just do that?" I stared at the terminal. My AI coding mentor had just recommended a challenge on array boundary checking - the exact topic where I'd failed three times in the past month. But I never told it about those failures. It remembered them itself. I Built an AI That Remembers Every Coding Mistake You've Ever Made The Problem Nobody Talks About I used to think agent memory was mostly an infrastructure problem: pick a vector DB, wire up RAG, call it a day.