During December 2024, Alakh worked on the TanStack/router repository, focusing on enhancing server-side robustness by implementing null-safe server function responses. Using TypeScript, JavaScript, and React, Alakh enabled server functions to return null values without causing errors, addressing a key edge case in API reliability. The solution included a dedicated test component to validate both GET and POST request handling, ensuring graceful degradation when null responses occur. This work improved end-to-end testing coverage and documentation, aligning with business goals of reducing failure scenarios and improving developer experience. The depth of the implementation reflects careful attention to resilient server workflows.