During October 2024, Alex Huang focused on stabilizing Linux ARM builds in the denoland/chromium_build repository by addressing a recurring segfault issue. He temporarily disabled the ELF CREL compiler flag for ARM architectures, using GN for build system configuration to prevent the problematic flag from being applied. This change restored reliability to ARM build pipelines and minimized CI disruptions while a permanent solution is investigated. Alex documented the rationale and outlined next steps for ongoing CREL-related work, demonstrating a methodical approach to build tooling maintenance. His work leveraged expertise in build system configuration and compiler flag management to maintain delivery momentum.