Brianna Delvalle updated the DataDog/documentation repository by replacing an outdated Core Web Vitals course link with a new resource focused on optimizing frontend performance. She approached this by editing Markdown documentation to ensure developers are directed to the most current training materials, thereby improving onboarding and resource discoverability. Her work emphasized documentation accuracy and maintainability, with clear commit messages and references to related issues for traceability. While no bugs were addressed during this period, Brianna’s contribution centered on aligning documentation with evolving performance enablement goals, demonstrating attention to detail and a focus on developer experience through targeted content updates.