Arianne Meijer modernized the iqm-finland/iqm-client repository by introducing Python 3.12 compatibility throughout its CI/CD pipelines, tox environments, and packaging configuration. She deprecated Python 3.9 support, updating the pyproject configuration to reflect the new version requirements and ensuring all publishing workflows aligned with the revised Python policy. Her work consolidated these changes into a single, well-documented commit, streamlining version management and reducing maintenance overhead. Utilizing Python, YAML, and workflow automation skills, Arianne’s focused engineering addressed evolving language support needs, providing a clear upgrade path for the project while maintaining consistency and reliability across the development and release process.