Joshua contributed to the GetStream/stream-chat-android repository by addressing a nuanced issue in audio playback controls within the Android chat application. He focused on refining the user experience by ensuring that audio speed adjustments could only be made while the media player was actively playing, preventing confusion when playback was paused. Using Kotlin and leveraging his skills in Android and mobile development, Joshua implemented a targeted bug fix that improved the reliability of media controls. This work demonstrated careful attention to user interaction flows and contributed to a more intuitive streaming feature, though his contributions during the period were limited to bug resolution.