Contributed to the pinterest/ray repository by addressing a critical bug in Linux object_store_memory type handling, focusing on backend development and testing using Python. The work involved ensuring that memory calculations, when capped by shared memory, consistently returned integer values rather than floats, which previously led to resource isolation issues and potential errors in cgroupv2 environments. The solution wrapped shared memory calculations in the int() function and introduced automated tests to prevent regression. This fix reinforced memory accounting accuracy and improved multi-tenant reliability, directly supporting stable resource isolation in shared Linux environments without introducing new features during the contribution period.