Vyacheslav Karpukhin authored comprehensive API compatibility documentation for the JetBrains/intellij-sdk-docs repository, targeting the IntelliJ Platform 2025.2 release. He focused on detailing breaking changes in XML and JavaScript/TypeScript element types, outlining method removals and field type modifications. His technical writing and API analysis provided actionable migration guidance, enabling SDK developers to recompile affected code and adapt to the updated platform. By aligning documentation with release notes and collaborating across teams, Vyacheslav improved onboarding and reduced upgrade friction. His work, primarily in Markdown, demonstrated depth in documentation and API change management, directly supporting developer readiness for upcoming platform transitions.