Refactor update_board_ function to clear existing model data before loading; enhance error handling and logging for file removal and update process; adjust demo app launch parameters for stability
Refactor build_leadearboard_df function to integrate data conversion from Small Shlepa format to DeathMath; enhance error handling and logging for model data processing
Refactor build_demo function to enhance the DeathMath leaderboard interface; update labels to Russian, improve layout, and add visualization options for model comparisons
Enhance download_openbench and build_leadearboard_df functions with improved error handling and logging; standardize model data processing and add fallback example models