Carlos Vigil focused on registry maintenance for Julia packages, specifically addressing repository management within the JuliaRegistries/General repository. During this period, he updated the SimSpread.jl package’s repository URL to its new GitHub location, ensuring users could reliably access the latest version. His work involved careful handling of TOML files and package management processes to maintain accurate registry metadata. By preserving existing repository references, Carlos reduced potential installation errors and minimized user support requests. The update required collaboration with package authors and attention to detail, reflecting a methodical approach to maintaining package accessibility and reliability within the Julia ecosystem during the month.