Worked on the Homebrew/homebrew-cask repository to enhance the security and reliability of the Tabby application distribution for macOS users. Addressed a critical bug by updating the SHA256 checksum for Tabby 1.0.233, ensuring download integrity and compliance with Gatekeeper requirements. Removed deprecated logic to streamline ongoing maintenance and reduce future technical debt. Leveraged skills in Ruby, DevOps, and package management to align the cask with Homebrew’s security standards. The updates resolved Gatekeeper failures, resulting in a fully functional and secure installation process for end users, while also reducing support overhead and improving repository maintainability for future updates.