Worked on the sched-ext/scx repository to improve kernel tracing reliability by addressing a specific bug affecting file access in environments without CONFIG_DEBUG_FS enabled. Developed and delivered a targeted patch that reroutes tracing file operations to /sys/kernel/tracing when the standard debug filesystem is unavailable, thereby reducing runtime errors and enhancing stability across diverse kernel configurations. The solution was implemented with a minimal code footprint to ensure maintainability and future compatibility. This work leveraged expertise in file system operations, kernel debugging, and system programming, utilizing both Python and Rust to support robust tracing functionality and reduce user-reported issues in production environments.