During December 2025, Run Wang enhanced the ScanOp memory operation path in the FlagTree/flagtree repository, focusing on backend reliability and debuggability. He refactored the ScanOp conversion logic using C++ and MLIR, improving the safety and maintainability of memory operations. By introducing debugging capabilities that trace values during execution, he enabled faster diagnosis and reduced the risk of misinterpreting memory operations across deployments. This work addressed the need for clearer traceability in backend systems, resulting in a more robust ScanOp path. The depth of the changes reflects a thoughtful approach to backend development and memory operation handling in C++.