Worked on the containers/nri-plugins repository to enhance sysfs I/O safety and range handling in Go-based backend systems. Refactored the I/O layer to use typed generics, replacing interface{} patterns and introducing type-safe utilities for reading and writing sysfs data. This approach improved error handling by ensuring out-of-range values are flagged rather than silently truncated, and harmonized read and write paths to prevent parsing errors. Updated 27 call sites and added comprehensive tests to validate the new utilities, addressing multiple issues flagged by automated analysis. The work strengthened maintainability, reduced runtime risk, and improved code quality in system programming contexts.