Anna Agnel Maria Rathinam focused on stabilizing the development environment for the mercedes-benz/DnA repository by updating the pkg-install.sh script to pin the Java Development Kit to Amazon Corretto 17.0.12-ms. Using shell scripting and DevOps practices, Anna ensured that all developers work with a consistent JDK version, reducing the risk of environment drift and streamlining onboarding for new team members. The technical approach emphasized version pinning and explicit commit traceability, resulting in a more deterministic and maintainable setup. While the work was limited in scope, it addressed a foundational need for reliable environment configuration and future development efficiency.