Worked on backend enhancements for the yhyang201/sglang repository, focusing on expanding model integration and improving metadata reliability. Developed support for DSA and Mamba models within the 3FS backend, leveraging Python and FastAPI to implement robust API endpoints and data storage management. Enhanced metadata storage capabilities to enable more reliable data governance and model lineage tracking, laying the foundation for scalable analytics and compliance. Collaborated with cross-team initiatives to align backend improvements with HiCache and HybridModel standards. The work emphasized backend development best practices, ensuring the system could support broader model integrations and future scalability requirements for the repository.