Use case diagram for a project management system with role-based access across developers, project managers, and administrators. Developers interact with login, kanban boards, task updates, comments, and GitHub repository statistics, while project managers gain additional capabilities including project creation, sprint management, and analytics reporting. Administrators oversee user management and project archival, with GitHub API integration enabling real-time repository insights across multiple user roles. This diagram demonstrates clear separation of concerns and least-privilege access patterns essential for scalable team collaboration tools. Fork and customize this diagram on Diagrams.so to align with your platform's specific workflows and role definitions.