During April 2025, Thirumal focused on enhancing the reliability and security of plugin installations in the lizongying/homebrew-cask repository. He addressed a bug affecting the iTerm AI Plugin by updating its SHA256 checksum, ensuring that downloaded content matched the expected hash and preventing corrupted or unauthenticated installs. This work involved applying package management best practices in Ruby to strengthen integrity verification for end users. By validating plugin downloads and locking in the update through a targeted commit, Thirumal reduced potential installation issues and improved the security posture of the Homebrew Cask repository, demonstrating depth in package management and Ruby scripting.