Worked on the verily-src/workbench-app-devcontainers repository to enhance Dockerized development environments, focusing on configuration management and container orchestration. Delivered a feature enabling Docker Compose to dynamically map group IDs for the application server, addressing host permission alignment and reducing potential access issues. Introduced, then reverted, a port exposure for the Jupyter Docker service to facilitate tool access while maintaining a rollback-ready configuration. Emphasized clear documentation and review processes to ensure stability and support future experimentation. Utilized YAML for configuration and leveraged Docker and DevOps practices throughout the work, prioritizing maintainability and safe iteration over the course of the month.