Multiplayer, launched in August 2023, aims to revolutionize system architecture documentation with its collaborative and automated features, now available for general use. After extensive validation with engineering teams, the tool addresses key challenges like scattered documentation, technical debt, and inefficient legacy tools by offering real-time system visualization and auto-documentation capabilities. By employing OpenTelemetry, Multiplayer provides up-to-date insights into system architecture, helping teams manage architectural technical debt and enhance productivity. Its auto-documentation feature, currently in beta, allows for seamless tracking of technical decisions and changes, reducing the need for manual updates and ensuring a single source of truth. This innovation not only supports dynamic system design but also fosters efficient collaboration among stakeholders, as exemplified by early adopters like insurance tech company FilingRamp.