November 2025 month summary focused on delivering a modern, production-ready UI upgrade for Hexo sites. Key delivery: Materialis Theme for Hexo (Material Design 3) shipped in the hexojs/site repository, enabling a refreshed, accessible, and visually cohesive user experience for Hexo-based websites. The feature was implemented via a single, well-scoped commit: 991adc72e0225bc2c32544f2eb77936c03f41ac7 with message 'Add a new theme Materialis for Hexo (#2463)'. No major bugs fixed were recorded this month; effort concentrated on design-driven feature delivery and clean handoff. Overall impact includes an enhanced out-of-the-box aesthetic, improved user engagement potential, and a reusable theme architecture for future iterations. Technologies/skills demonstrated include Hexo theme development, Material Design 3 alignment, version-controlled delivery, and commit hygiene (sign-off).