In November 2025, Ben Limmer enhanced the DataDog/dd-sdk-ios repository by implementing a configurable version parameter within DatadogConfiguration to support Unified Service Tagging. He updated the configuration schema and refactored related components to improve the flexibility and usability of the iOS SDK’s tagging flow. Using Swift and unit testing, Ben expanded test coverage to ensure compatibility with existing tagging mechanisms, enabling more accurate environment-level configuration. His work addressed the need for faster rollouts and easier experimentation across deployments. Over the month, Ben focused on feature development rather than bug fixes, demonstrating depth in iOS development and configuration management practices.