January 2026: Focused on improving local development experience for Marquez on macOS within OpenLineage/OpenLineage. Delivered a macOS-specific port guidance note advising an alternative port configuration to avoid using port 5000, reducing setup friction and enabling faster onboarding. No major bugs fixed this month; effort centered on documentation and developer experience to support smoother local runs. This work enhances business value by speeding local setup, lowering support time, and enabling faster iteration on integrations with Marquez. Technologies demonstrated: macOS environment, Marquez, OpenLineage docs, repository maintenance.