During November 2025, Andrey Samsonov focused on enhancing CSS asset handling in the ksylvest/rails repository. He addressed a bug in the Rails app generator that previously caused incorrect CSS links when CSS bundling was enabled, which could result in missing stylesheet errors. By introducing a using_css_bundling? helper and updating the application layout to reference the correct stylesheet, Andrey ensured compatibility across multiple bundlers such as Tailwind, Sass, PostCSS, Bootstrap, and Bulma. His work, implemented using Ruby, HTML, and CSS, improved the reliability of asset linking and streamlined the developer experience for projects utilizing modern CSS workflows.