Lia Lezra developed a Workspace Item Reference Schema for the microsoft/json-schemas repository, focusing on standardizing how items are referenced within a workspace. Using JSON and applying skills in data validation and schema design, Lia defined required workspaceId and itemId fields to ensure consistent linking and reliable validation across systems. The schema enables downstream tooling and integrations by improving data integrity and establishing a clear structure for cross-item relationships. Although no bugs were fixed during this period, Lia’s work laid a robust foundation for future workspace-level referencing features, demonstrating careful attention to maintainability and traceability through targeted schema design and well-documented commits.