During June 2026, this developer contributed to the onvif/specs repository by delivering an Aspect Ratio Transformation feature for metadata frames, ensuring that rendered metadata frames accurately match the aspect ratio of the video source. The work involved refactoring the AspectRatioTransformation node, clarifying required attributes, and restructuring XML documentation to improve usability and developer experience. They also added analytics instrumentation to monitor feature adoption and provided detailed guidance for scale calculations in centered crop scenarios. All changes were consolidated into a single, well-documented commit, demonstrating a focus on code quality, traceability, and enhanced interoperability using XML and documentation skills.