Timon Hass is Product Design Lead at Phase0, the software for architecture and planning offices. He leads the design system, product management and UX, bringing AI into everyday office work: from bills of quantities and fee invoicing to controlling and an AI site diary. A design generalist with a business degree, he has a decade of experience building products from zero to one, including AI video agents. He is driven by how AI-native workflows can give architects real time back.