Ann consolidated the course structure in the huggingface/course repository, focusing the curriculum on building and sharing model demos using the Hugging Face Hub. She streamlined the course overview by removing references to chapters 10 through 12, clarifying the learner path and aligning content with current Hub demonstrations. This documentation work, implemented in Markdown, reduced cognitive load for learners and improved the maintainability of the repository. By refactoring the course structure, Ann enhanced navigability and future-proofed the content for ongoing updates. The depth of her contribution lay in targeted content consolidation, ensuring a cleaner, more focused onboarding experience for new users.