Gabriel developed the Synqly Schema Extension Registry within the ocsf/ocsf-schema repository, delivering a new schema extension registered under UID 989 to support future extensibility. The work focused on schema design and documentation, establishing a UID-based pattern that streamlines the integration of additional extensions and enhances maintainability. Gabriel authored clear Markdown documentation to ensure traceability and facilitate onboarding for future contributors. By collaborating across teams and maintaining repository hygiene, Gabriel laid the foundation for ongoing schema evolution and improved interoperability with downstream components. The project demonstrated depth in schema design and technical writing, though it was limited in scope to one feature.