Manikanta Teja contributed to the rapidsai/cuml repository by streamlining the codebase through targeted maintenance. He removed the unused legacy spectral.cu file and its associated CMake reference, reducing obsolete components and simplifying the build process. Using C++ and CMake, Manikanta aligned the repository with the spectral clustering refactor history, improving long-term maintainability and build reliability. His work enhanced code health by minimizing dead code and clarifying the project’s structure, which supports easier onboarding and future audits. The changes, delivered via a well-documented pull request and commit trail, reflect a focused approach to software maintenance and repository hygiene.