Multiplayer's public beta introduces a tool designed to simplify system design, architecture visualization, and documentation for developers, addressing the growing complexity and challenges of modern distributed systems. It aims to tackle issues such as lack of immediate architecture insight, high maintenance efforts, alignment challenges, and fragmented documentation by providing effortless architecture visualizations, architecture version control, seamless cross-team collaboration, streamlined system design reviews, and contextual views tailored for different audiences. Developed by a team of backend developers familiar with these challenges, Multiplayer provides a single source of truth for system information, allowing for real-time visualization of components and dependencies, and aims to enhance productivity and innovation by reducing the time and effort spent on managing and understanding system architecture. The tool also facilitates cross-team collaboration, enabling developers to work together from any location and ensuring all stakeholders can understand the potential impacts of architectural changes before implementation.