In July 2025, Cyou focused on enhancing the liguodongiot/transformers repository by delivering a comprehensive documentation update for the Gemma3n Activation Sparsity feature. Using Markdown and leveraging expertise in machine learning and model architecture, Cyou clarified the technical details and usage of activation sparsity, enabling engineers and data scientists to better understand and apply the feature. The update improved onboarding and reduced potential support needs by providing clear, user-facing reference material. Throughout the process, Cyou maintained high standards for documentation quality and version control, ensuring the changes were well-aligned with project guidelines and traceable for future development.