Uma Anbazhagan enhanced the SAP/architecture-center repository by improving documentation for the Event-Driven Architecture (EDA) reference architecture. She focused on refining grammar and style, consolidating guides for clarity, and updating the E2B diagram to align with a new draw.io asset. Using Markdown and XML, Uma ensured that architectural references remained accurate and accessible, which reduced onboarding time and minimized ambiguity for new contributors. Her work emphasized technical writing and diagramming, with careful version control and meaningful commit messages. Although no bugs were fixed during this period, her contributions improved documentation quality and streamlined maintenance for the EDA reference materials.