Worked on the solidjs/solid-start repository to modernize frontend tooling by migrating the Tailwind CSS integration in the examples/with-tailwindcss directory to use Vite. This involved updating dependencies, removing the legacy PostCSS configuration, and aligning the project with current Vite-based workflows. The approach focused on simplifying configuration management and improving the developer experience, enabling faster iteration and easier onboarding for future contributors. Utilizing JavaScript, TypeScript, and YAML, the work emphasized maintainability and consistency across examples. No major bugs were addressed during this period, as the primary goal was to streamline the build process and enhance long-term project sustainability.