Liubov Afanaseva developed a metadata version-aware URL and retrieval feature for event logging in the JetBrains/intellij-community repository. She designed the system to resolve metadata product URLs based on the application's baseline version, ensuring that event logs reference the correct metadata for each release. Using Java and Kotlin, she implemented logic to retrieve bundled metadata by baseline version, which improved consistency and reduced data drift. Her work enhanced event filtering accuracy and enabled more reliable analytics and troubleshooting. The project demonstrated depth in backend development and API integration, addressing the need for precise metadata handling in large-scale event logging systems.