Shingo Furuyama upgraded the development environment for the anthropics/beam repository by updating the dev-support Docker base image from Ubuntu 20.04 to 24.04. This work involved careful management of system dependencies and Python packaging, ensuring that tools like distlib and yapf were compatible with the new operating system version. Using Dockerfile and shell scripting, Shingo modernized the containerization workflow to align with current OS security standards and improve build reliability. The update addressed the need for a stable, up-to-date development environment, demonstrating depth in system administration and dependency maintenance within continuous integration and developer support processes.