During February 2025, Lleny enhanced the redox-os/cookbook repository by developing features that improved build reliability and source customization. Lleny implemented Git source patch and script support, enabling patches and scripts to be applied automatically during source fetching, which reduced manual intervention and improved build reproducibility. Additionally, Lleny replaced the static LuaJIT build configuration with a dynamic, template-driven recipe, streamlining LuaJIT integration for Redox and simplifying future maintenance. These contributions demonstrated proficiency in Rust, Shell scripting, and build system configuration, resulting in a more robust and flexible build process. No major bugs were reported or fixed during this period.