During June 2025, this developer enhanced the SageMaker setup documentation in the NIGMS/NIGMS-Sandbox repository by consolidating fragmented setup instructions into a single, well-organized markdown file. They removed outdated guides and introduced thumbnail images with updated links to streamline onboarding for SageMaker notebook and container environments. Their work focused on improving documentation clarity and reducing user confusion, leveraging skills in AWS SageMaker, Markdown, and multimedia asset management. All changes were tracked using Git, ensuring repository hygiene and link integrity. The result was a more efficient onboarding process, with clearer guidance and reduced setup time for users adopting SageMaker workflows.