During February 2026, Saurabh Rungta focused on strengthening theme compatibility for the AppLayout component in the cloudscape-design/components repository. He developed a suite of theme compatibility tests in React, introducing a function to check theme compatibility and conditionally execute tests based on the active theme. Saurabh refactored the theme validation logic using TypeScript and JavaScript to improve clarity and performance, and expanded test coverage to ensure robust drawer filtering across different themes. His work prioritized reliability and maintainability, reducing the risk of theme-related regressions and accelerating CI feedback, though no major bugs were addressed during this period.