In March 2026, Sopin contributed to the mrdoob/three.js repository by implementing WebGL texture unit state persistence, enabling the save and restore of texture unit configurations on the render state stack. This work addressed rendering stability and predictability across multiple render passes and complex materials, reducing texture state leakage and improving cross-frame consistency. Sopin’s approach involved deep integration with the WebGL rendering pipeline and careful management of render states, aligning with established Git-based collaboration and code review practices. Using JavaScript and leveraging skills in graphics programming and rendering, Sopin laid the foundation for future optimizations in three.js texture state management.