Developed and integrated a new Connect IQ SDK Manager cask within the Homebrew/homebrew-cask repository, enabling streamlined SDK management and device definition downloads for Garmin Connect IQ development workflows. Focused on delivering this feature with careful attention to packaging, versioning, and distribution to ensure reliable onboarding for developers using macOS. Leveraged expertise in Ruby, cask management, and macOS development to implement the solution without introducing critical regressions or disruptions to the repository. The work emphasized maintainability and ease of use, providing a foundation for improved SDK tooling and supporting the evolving needs of Connect IQ developers within the Homebrew ecosystem.