During January 2025, Chen contributed to the web-infra-dev/rsdoctor and kamranahmedse/developer-roadmap repositories by improving the reliability of development documentation workflows and updating Vue.js documentation resources. Using Vue.js, Markdown, and content management skills, Chen fixed a bug in the internal documentation script for rsdoctor, reducing failures during docs generation and streamlining onboarding for new developers. In developer-roadmap, Chen updated resource links and refined topic content to ensure accuracy and relevance, particularly for Vue.js features like v-on and globalProperties. The work demonstrated a focused approach to maintaining high-quality documentation and enhancing the developer experience through targeted, maintainable improvements.