During March 2025, Hyeonseok Choi focused on configuration hygiene across the lablup/backend.ai and lablup/backend.ai-webui repositories, targeting both backend and frontend systems. He removed deprecated and obsolete configuration options using JavaScript, TypeScript, and Python, streamlining deployment processes and reducing maintenance overhead. By aligning configuration templates and defaults across repositories, Hyeonseok improved deployment reliability and simplified onboarding for operators. His work emphasized code cleanup and configuration management, reducing potential confusion and post-deployment support needs. The changes demonstrated a thoughtful approach to cross-repo collaboration, with careful attention to template hygiene and the practical business value of reducing unnecessary configuration complexity.