Contributed to the Homebrew/homebrew-cask repository by developing and releasing three new macOS casks, including FreeTex and two versions of FreePDF, to expand document handling and translation capabilities for macOS users. Focused on robust Ruby scripting and package management, each cask included detailed installation and cleanup instructions to streamline user onboarding and ensure reliability. Enhanced security by introducing SHA256 checksum verification for FreePDF downloads, reducing the risk of tampered binaries and supporting auditability. Prioritized stability and release discipline, aligning updates with Homebrew Cask’s goals for secure, maintainable software distribution without reported bugs during the two-month contribution period.