Cameron Bellewood focused on improving the reliability of the firmware build process for the macformula/racecar repository. During this period, Cameron identified and resolved a critical bug in the build script by correcting the argument order in a sed command within the Makefile-based build system. This fix ensured that the input file was specified before the script, eliminating a source of intermittent build failures and enhancing CI stability. Cameron’s work leveraged expertise in build systems and scripting, specifically using Makefile and shell scripting, and demonstrated careful attention to detail in maintaining robust automation for embedded firmware development workflows.