During April 2026, Pluiz enhanced the svix/svix-webhooks repository by developing a new API throttling mechanism. They introduced the throttleRate property to replace the deprecated rateLimit, providing a clear migration path and minimizing disruption for existing users. Working primarily in Rust, Pluiz focused on backend and API development, ensuring that the new throttling logic was consistently applied across all relevant endpoints. Their approach emphasized maintainability and reliability, with thorough documentation and collaborative code ownership. The work addressed high-traffic reliability concerns, resulting in more robust message delivery controls and improved long-term maintainability for the svix-webhooks API infrastructure.