During August 2025, 24sema67 developed assignment scaffolding for the EC507/EC507 repository, focusing on creating a scalable structure to streamline onboarding and ensure reproducible task environments. Using Python and Jupyter Notebook, 24sema67 established a base assignments directory for 24SEMA67, including two Jupyter notebooks, a supporting text file, and an empty placeholder to facilitate future expansion. The technical approach involved setting up a dedicated feature branch and capturing initial commits to support isolated development. While the work was limited in scope, it provided a repeatable template that reduces setup time and promotes consistency for future data science assignments within the repository.