Worked on enhancing Markdown rendering across the Ragflow repository by centralizing configuration for document previews, chat widgets, and search interfaces. Consolidated disparate rendering logic into a single shared setup, reducing duplication and simplifying future maintenance. Integrated the remark-breaks plugin to improve line break handling, which enhanced readability for chat-style Markdown content. All changes were aligned with a dedicated feature pull request and versioned commit, ensuring traceability and consistency. Utilized JavaScript, TypeScript, and React to implement these improvements, focusing on maintainable front end development and robust Markdown processing. The work addressed both technical debt and user experience in Markdown-heavy interfaces.