During March 2025, Mark Frost focused on stabilizing the Go module ecosystem for the IBM/portieris repository in response to a security vulnerability, CVE-2025-22869. He executed a controlled rollback of recent dependency changes, restoring previous Go module versions to maintain compatibility and minimize risk for downstream users. Mark’s approach emphasized careful dependency management and security patching, ensuring that expected interfaces and behaviors remained intact throughout the process. By documenting the precise revert and providing clear commit messaging, he supported future audits and reviews. His work demonstrated depth in Go programming and a methodical approach to risk mitigation within a production codebase.