Juseong worked on enhancing documentation across the ktorio/ktor-plugin-registry and ktorio/ktor-documentation repositories, focusing on aligning WebSocket duration examples with modern Kotlin idioms. By replacing Java’s Duration.ofSeconds() with Kotlin’s type-safe 15.seconds extension, Juseong improved consistency and readability for developers using the Ktor framework. This update, implemented in Kotlin and centered on documentation and backend development, addressed potential confusion between Java and Kotlin time APIs. The changes streamlined onboarding for Kotlin-first users and ensured that official documentation reflected current best practices in API integration, ultimately making the developer experience more intuitive and maintainable for the Ktor community.