Worked on improving the opendatahub-io/model-registry repository by addressing macOS compatibility issues in the local development workflow. Focused on DevOps practices and Kubernetes environments, the developer resolved a bug where 'sleep infinity' was incompatible with macOS by replacing it with 'tail -f /dev/null' for local resources. This change enhanced the reliability of Tilt-based setups for macOS users. Additionally, they updated the Markdown documentation to include missing prerequisites, streamlining the onboarding process and reducing setup time for new developers. The work prioritized developer experience and stability, leveraging Python and Tilt to support efficient and consistent model registry development on macOS.