Gedas Malakauskas contributed to the aws/aws-lambda-dotnet repository by delivering a documentation alignment update focused on LambdaStartupAttribute usage. He clarified how developers should implement either ConfigureHostBuilder or the legacy ConfigureServices to register services with IServiceCollection, ensuring startup patterns match official .NET Lambda guidance. Working primarily in C#, Gedas emphasized code comments and documentation to reduce configuration ambiguity and improve developer onboarding. His changes enhanced maintainability and developer experience by aligning internal documentation with authoritative sources. While the work was limited in scope, it addressed a nuanced aspect of service registration, supporting consistent startup behavior across .NET Lambda projects without introducing new bugs.