During October 2025, Michael D. contributed to the pulibrary/tigerdata-app repository by upgrading the tigerdata-config dependency to version 0.14.0 and aligning the Mediaflux Docker image tags across both CI and local development environments. Using Ruby and YAML within a DevOps and CI/CD context, he ensured that configuration changes were consistently applied in CircleCI and local setups, reducing the risk of configuration drift. This work improved environment parity, streamlined testing, and prepared the project for future enhancements. All changes were clearly documented through commit history, supporting reproducibility and maintainability for ongoing development and future upgrades within the repository.