Tobias Bussmann focused on improving the stability and reliability of email templates in the postgres/pgweb repository during December 2025. He addressed a rendering issue in Apple Mail by specifying image widths using both HTML attributes and inline CSS, following caniemail guidelines to ensure cross-client compatibility. His work centered on front end development and email template design, using HTML to implement targeted changes that reduced discrepancies across major email clients. The solution was well-documented, with clear commit rationale to enhance maintainability. Although no new features were added, Tobias’s efforts improved the quality and consistency of email campaign rendering for users.