Kimi K3, GPT 5.6 Safety Gaps, and What Replit's 3x Code Output Actually Means

Three signals today that together tell a story about where AI product risk actually lives right now: a Chinese model matched frontier performance at a fraction of the cost (Kimi K3), GPT 5.6 confirmed it can delete home directories, and Replit's CEO says engineers tripled code output in six months. The cost floor is dropping, the safety floor is shakier than people thought, and the productivity ceiling is getting genuinely hard to predict.