Igors Fedulovs upgraded the Session Replay Android SDK within the amplitude/Amplitude-TypeScript repository, focusing on enhancing mobile analytics stability and ensuring compatibility with the React Native plugin. He managed dependency updates using Gradle, aligning the project with the latest SDK fixes and performance improvements. His approach included updating the Android Gradle build configuration, validating session replay flows to maintain cross-repo consistency, and documenting changes for team visibility. While the work centered on a single feature and did not involve bug fixes, it demonstrated careful dependency management and attention to integration details, supporting maintainability and reducing the risk of regressions across platforms.