During a two-month period, Dlrudtj1315 focused on improving documentation and repository hygiene for the hoodong/2025-2-PLC project. They enhanced the Team Introductions section in the 5조.md file, updating team member profiles and refining formatting to improve readability and onboarding efficiency. Using Markdown and documentation best practices, Dlrudtj1315 ensured that contributor context remained current, reducing ramp-up time for new team members. In the following month, they removed an obsolete file to streamline the repository structure, further supporting maintainability. The work demonstrated a methodical approach to documentation and content management, with no code changes or bug fixes during this period.