In March 2025, this developer delivered three new data visualization features for the VisActor/VStory and VisActor/VChart repositories, focusing on interactive storytelling and bilingual documentation. Using JavaScript and animation techniques, they built a Banana Composition Pie Chart Infographic and a Weekly Progress Piano Tiles Visualization, each with dynamic visuals, hover states, and tooltips to enhance user engagement. For VisActor/VChart, they added a Heart Pictogram Chart Example, providing SVG resource guidance and color customization. All features included English and Chinese documentation, improving onboarding and cross-team collaboration. The work demonstrated depth in front-end development and data visualization, with no major bugs reported.