Worked on the chimera-linux/cports repository to deliver a targeted dependency upgrade, updating the jj package from version 0.36.0 to 0.38.0. This change ensured compatibility with the latest jj release, unlocking new features and reducing maintenance risk for downstream users. The approach emphasized precise version pinning and commit-based traceability, supporting clear auditability and streamlined future upgrades. Leveraged Python for scripting and package management tasks, applying version control best practices throughout the workflow. No major bugs were addressed during this period, with the primary focus on enhancing packaging stability and maintaining forward-compatibility within the evolving software ecosystem.