During August 2025, this developer contributed to the arceos-hypervisor/arceos repository by designing and implementing the Boot Argument Access API, known as get_bootarg, using Rust. Their work introduced a LazyInit storage pattern to enable early access to boot-time device tree blob addresses, streamlining the boot sequence and reducing debugging friction. By centralizing boot argument access, they improved maintainability and established a foundation for future enhancements in early initialization flows. Focusing on embedded systems and low-level development, the developer delivered a feature-focused update that addressed early-init requirements without reported critical bugs, demonstrating depth in system programming and kernel interface design.