Keita Watanabe contributed to two AWS-related repositories over a two-month period, focusing on DevOps and version control improvements. In aws/sagemaker-hyperpod-cli, Keita upgraded the Kubernetes EFA device plugin Helm chart from version 0.5.3 to 0.5.10, ensuring compatibility with the latest stable release and improving reliability for EFA-enabled workloads. For aws-samples/awsome-distributed-training, Keita implemented Git LFS tracking rules and updated contributor guidelines, streamlining large binary asset management and onboarding processes. Using Git, Helm, and YAML, Keita’s work addressed specific operational challenges, demonstrating a methodical approach to dependency management and repository scalability within distributed training environments.