During December 2025, Catbert Alexander focused on backend development within the cashapp/misk repository, addressing a logging issue in the network interceptor path. By reverting a previous change that introduced entry and exit logging annotations, Catbert reduced unnecessary log noise and mitigated potential performance overhead, ensuring the network stack remained efficient and aligned with current observability and privacy standards. The work involved a single, well-documented revert commit, providing clear traceability linked to issue #3583. Utilizing Kotlin and leveraging expertise in API and backend development, Catbert’s contribution maintained system clarity and auditability while supporting the evolving requirements of the misk codebase.