During March 2026, Axxeny focused on backend development for the apache/airflow repository, delivering a targeted fix to ensure the SFTP Provider remained compatible with Airflow 2. By aligning import semantics and addressing runtime import errors, Axxeny preserved stable SFTP integration for users upgrading their Airflow environments. The work demonstrated a strong understanding of Python and Airflow plugin architecture, emphasizing backward compatibility and maintainability. Through careful code updates and collaboration with the Airflow community, Axxeny reduced the risk of production incidents and supported smoother upgrade paths, reflecting a thoughtful approach to reliability and long-term support in open-source backend systems.