During October 2025, Bertrand Richard focused on improving the robustness of the esmini/esmini simulation platform by addressing a type safety issue in the EnvironmentSimulator module. He corrected the return type of the GetContourType function within RoadManager, ensuring alignment with the intended API design and reducing the risk of contour handling errors in simulation workflows. This targeted bug fix, implemented in C++ with careful attention to header consistency and disciplined version control, enhanced the stability and maintainability of contour-type logic. Bertrand’s work demonstrated a methodical approach to software development, emphasizing reliability and future-proofing within the simulation codebase.