October 2025 (2025-10) monthly summary for namiltd/openwrt. Focused on improving maintainability and hardware configuration clarity for Realtek NICs. Delivered a targeted device-tree reorganization for tplink_sg2xxx Realtek NICs by decoupling the mdio-bus from the ethernet0 node, improving organization and future extensibility. No major bugs fixed this month; emphasis on code quality, clean commits, and documentation to support ongoing hardware support. Business value includes reduced risk of misconfigurations, faster integration of future NIC support, and clearer contributor onboarding. Technologies demonstrated include Linux device-tree manipulation, patch-based contribution workflow, and version-control discipline.