During July 2025, this developer contributed to the namiltd/openwrt and openwrt/packages repositories, focusing on build system improvements using Makefile. They updated the system certificate authorities trust store, refreshing the CA bundle and integrating an upstream fix for sysroot handling, which enhanced security and TLS trust coverage. In openwrt/packages, they upgraded the XZ dependency to version 5.8.1, introduced a new GitHub source URL, and removed an obsolete libtool patch, streamlining package maintenance and improving build reproducibility. Their work emphasized compliance, alignment with the latest toolchain, and efficient management of build dependencies, addressing evolving upstream requirements.