In March 2025, this developer contributed three new data visualization features to the VisActor/VStory and VisActor/VChart repositories, focusing on interactive storytelling and bilingual documentation. They built a Banana Composition Pie Chart Infographic and a Weekly Progress Piano Tiles Visualization, both leveraging JavaScript for dynamic animation and user interactivity, and provided comprehensive English and Chinese documentation using Markdown. Additionally, they developed a Heart Pictogram Chart Example in VisActor/VChart, offering SVG customization guidance. Their work emphasized clear onboarding and cross-team collaboration, with each feature accompanied by code demos and narrative documentation, demonstrating depth in front-end development and data visualization practices.