During March 2025, 100gold focused on enhancing the godotengine/godot repository by addressing a critical deadlock in the rendering pipeline. Using C++ and leveraging expertise in game development and multithreading, 100gold restructured mutex locking and task waiting logic to resolve a concurrency issue between PilelineHashMapRD::local_mutex and GDScriptCache::mutex. This engineering work improved thread safety and overall stability, reducing the risk of frame stalls in complex, multi-threaded rendering scenarios. The solution not only fixed the immediate bug but also improved the maintainability of mutex usage, laying groundwork for future performance and reliability improvements in the rendering subsystem.