By 2026, the structure of design systems teams has evolved dramatically due to advancements in AI. The traditional advice around hiring specific roles and maintaining a fixed team size no longer holds true. In 2023, a three-person team might have been optimal, but now, with the right AI tools, much of that work can be handled by a single individual. This shift highlights a critical change: teams are not necessarily short on headcount; they are lacking leverage. Many designers and engineers find themselves bogged down with low-leverage tasks, leaving less time for high-impact work that requires human judgment. A one-person design system team can effectively manage components, documentation, and support with AI assistance, but this model only works for those with senior experience, established organizational trust, and a stable product. If these conditions aren’t met, a three-person team is preferable. In this updated structure, roles have shifted to blend strategy, governance, and hands-on work, with each member equipped with AI-related skills. This allows them to handle 50-100 components, support several product teams, and maintain a bi-weekly release cycle. Larger teams, such as those with ten members, face different challenges. They often struggle with coordination rather than talent. Miscommunication and unclear decision-making processes can hinder their effectiveness. As design systems teams grow, establishing clear governance and responsibilities becomes essential to avoid bureaucratic pitfalls. The focus now lies not on the number of people but on the specific tasks they handle, as AI changes the landscape of design system management.