Mengyu Li updated the documentation for the ultralytics/ultralytics repository, focusing on enhancing the YOLO11 model’s README with detailed performance metrics. By applying data analysis and model performance evaluation skills, Mengyu gathered and presented accuracy, inference speed, and parameter counts for multiple YOLO11 configurations using Markdown. This work improved the clarity of benchmarking data and streamlined onboarding for both developers and users. Although no bugs were fixed during this period, the documentation update provided clearer model selection guidance and reduced support needs. The depth of the update reflects a strong emphasis on data-driven documentation and effective information architecture within the project.