During November 2025, this developer enhanced the Upload API in the Tencent/tdesign-common repository by enabling support for multiple values per key in FormData, allowing for multi-valued form fields and batch submissions. The implementation focused on extending requestData to accept array values, streamlining client-side upload workflows and reducing the need for workaround logic. Working primarily with JavaScript and TypeScript, the developer demonstrated proficiency in front end development and API design, adhering to clear commit-driven practices. No major bugs were documented or fixed during this period, and the work contributed to improved flexibility and usability in form handling scenarios.