Worked on stability improvements for the KhronosGroup/Vulkan-ValidationLayers repository, focusing on enhancing the reliability of color attachment handling within the Vulkan graphics API. Addressed a critical bug by implementing boundary checks to prevent out-of-bounds access when processing color blend attachments, thereby reducing the risk of crashes and undefined behavior. The solution involved careful debugging and robust error handling, ensuring that color attachment indices are validated before use. This work, developed in C++, contributed to the overall stability of the validation layers, supporting safer graphics development workflows and reinforcing the integrity of Vulkan’s validation process for developers and end users alike.