Jessou completed a focused asset management refactor for the langchain-ai/langchain-academy repository, delivering a CDN-hosted images and asset organization update. Using Python and Jupyter Notebook, Jessou standardized asset file naming and migrated all image references to CDN-hosted URLs, which improved site load performance, accessibility, and long-term maintainability. The technical approach emphasized file management and refactoring, reducing asset-management overhead and positioning the repository for scalable future updates. While the work addressed only one feature and did not involve bug fixes, it demonstrated depth in restructuring asset delivery pipelines and established a foundation for more efficient asset handling across the project.