During September 2025, this developer established foundational scaffolding and test infrastructure for two C++ projects, focusing on the ia2407-114/114-1-junior-college-C-plus-plus-program and ia2407-114/114-1-University-college-C-plus-plus-program repositories. Their work centered on file management and repository organization, delivering placeholder files, directory structures, and initial test artifacts to support parallel feature development and early quality assurance. By standardizing scaffolding conventions and clarifying project organization, they reduced onboarding time and integration friction for future contributors. The technical approach emphasized consistent commit hygiene and clear repository structure, leveraging C++ and text-based file management to enable maintainable, scalable project growth.