Kabir Khan developed 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. This frontend improvement, built using React, TypeScript, and Tailwind CSS, streamlines UI development by enabling faster and more accurate styling directly within the editor. Kabir focused on integrating Tailwind CSS with the editor’s extension architecture, delivering a user experience that reduces styling errors and encourages consistent design system usage. Over the course of one month, the work demonstrated depth in frontend engineering and editor extension design, with no major bugs reported during implementation.