Developed and delivered a Tailwind CSS class autocompletion feature for the onlook-dev/onlook repository, enhancing the editor’s style tab with real-time, contextual class suggestions and color previews. Focused on frontend development using React, TypeScript, and Tailwind CSS, the work centered on improving user experience and developer productivity by enabling faster, more accurate UI styling directly within the editor. The implementation involved integrating Tailwind CSS with the editor’s extension architecture to provide dynamic suggestions, reducing styling errors and promoting consistent design system usage. No major bugs were reported during this period, reflecting a focused and well-executed feature delivery.