Akari focused on stabilizing low-level graphics systems in C, working primarily with Vulkan and GPU programming. In the shadps4-emu/ext-SDL repository, Akari addressed a command buffer release timing issue by ensuring buffers are released only after memory defragmentation, which improved pipeline throughput and reduced present-time errors. Robust error handling for presentation failures was also introduced, enhancing fault tolerance in the rendering pipeline. Later, in the libsdl-org/SDL repository, Akari corrected a Vulkan sampler anisotropy flag initialization bug, eliminating a misconfiguration path during GPU renderer setup. The work demonstrated careful attention to detail and a deep understanding of graphics initialization.