Hyundai says average resolution time for production-robot issues fell from 21.5 to 7.9 days, about 63%, after introducing an AI agent in August. The system analyzes existing robot programs to assist engineers with modifications. The company also expects programming costs could fall by roughly 50%, but that is a separate projection rather than an already measured result. The disclosed figures describe internal operations, not a controlled causal study, and do not show that AI independently changes every robot movement or removes human review.