Worked on the EsotericSoftware/spine-runtimes repository to deliver a targeted bug fix that improved memory management and data structure behavior in C++. Addressed the vector resize logic by aligning Spine’s setSize function with the standard std::vector resize, ensuring that no unnecessary memory allocation occurs when capacity is zero. This adjustment enhanced predictability and efficiency when resizing vectors from an empty state, reducing memory churn and improving startup performance for projects relying on Spine runtimes. The work demonstrated a strong understanding of C++ data structures and memory management, focusing on practical improvements that directly benefit runtime stability and resource utilization.