In August 2025, Ivan Sokolov developed a flexible Riemann Solver fallback feature for the SWMFsoftware/share repository, addressing simulation continuity in computational fluid dynamics workflows. By introducing a logical output, UseAnotherRS, Sokolov enabled the software to automatically switch to a robust approximate solver when the exact Riemann Solver fails, preventing unnecessary halts. The implementation, written in Fortran and grounded in numerical methods and software engineering principles, provided a non-halting fallback path and commit-level traceability. This focused update improved solver resilience, allowing simulations to proceed smoothly under failure conditions and reflecting a deep understanding of both algorithmic robustness and code maintainability.