Junjia Chen focused on improving the stability of the Performance Profiler in the intel/media-driver repository during May 2025. By introducing a targeted fix in C++, Junjia ensured that profiling operations within AddStoreBitstreamSizeCmd only executed when both the profiler was enabled and the OS context was properly initialized. This approach prevented profiling from running under incorrect configurations, reducing the risk of mis-measurements and instability. The change enhanced the reliability and maintainability of the profiling subsystem, reflecting careful attention to system programming and performance profiling best practices. Junjia’s work addressed a specific bug, resulting in a more robust profiling workflow.