Worked on the Kotlin/kotlinx.serialization repository to enhance development workflows by updating the Gradle build configuration. Introduced a new repository URL for accessing Kotlin development artifacts, allowing developers to resolve dependencies directly from redirector.kotlinlang.org/maven/dev. This targeted change streamlined the process of integrating and testing new features within the serialization library, supporting more efficient iteration cycles. The work focused on build configuration and Gradle, leveraging Kotlin as the primary language. No bug fixes were addressed during this period, with efforts concentrated on enabling reliable artifact resolution and improving the overall developer experience for those working with kotlinx.serialization in Kotlin projects.