During April 2026, contributed to the z2586300277/three-cesium-examples repository by delivering two customer-facing features focused on enhancing user engagement and developer onboarding. Developed a DIY Design Tool for e-commerce using JavaScript and React, enabling customers to personalize product designs and supporting increased conversion rates. Additionally, updated Next3D resource URLs and reconfigured GitHub examples to improve documentation accessibility for both users and developers. The work emphasized front end development best practices, prioritizing usability and maintainability. No major bugs were addressed during this period, with efforts concentrated on feature delivery and improving the overall accessibility of project resources and documentation.