Alice Carlotti contributed to the rust-lang/gcc and zephyrproject-rtos/gcc repositories by improving AArch64 system register intrinsic handling and streamlining project governance. She addressed architecture-specific gating issues in C and C++ by removing restrictive checks for AArch64 sysreg intrinsics, adding targeted tests to ensure correct, portable behavior across platforms. Alice also updated MAINTAINERS files to reflect personnel changes and clarify reviewer responsibilities, reducing review bottlenecks for the AArch64 port. Her work combined ARM architecture expertise, compiler development, and documentation, resulting in more reliable cross-repository behavior and smoother onboarding. The depth of her contributions reflects careful attention to both code and process.