Edward focused on enhancing developer onboarding and build reliability for the temporalio/sdk-java repository by improving documentation and clarifying cross-platform prerequisites. He authored detailed guidance on the Rosetta requirement for MacOS, specifically addressing the protoc-gen-rpc-java tool, which helps developers avoid common build failures on Apple Silicon systems. Using his expertise in Java, Gradle, and Groovy, Edward updated both the main documentation and Gradle file comments to surface these prerequisites. While no user-facing features or bug fixes were released, his work provided depth by streamlining the build process and reducing onboarding friction for contributors working across different operating systems.