Denis worked on refining the typography for the workspaceAdmin theme in the VKCOM/vkui-tokens repository, focusing on improving readability and visual hierarchy. He adjusted the headline3 token, reducing the font size from 15px to 13px and the line height from 20px to 16px. This change was implemented consistently across cssVars, pixelify, pseudo, and root layers to ensure uniform appearance throughout the theme. Using CSS and front-end development skills with JavaScript and TypeScript, Denis addressed a targeted design need. The work demonstrated attention to detail in theme development, though it was limited in scope to a single feature enhancement.