Paul Smith developed and delivered a complete Homebrew Cask for the Slideshower macOS application in the alienator88/homebrew-cask2 repository, focusing on robust packaging and streamlined installation. He implemented detailed cask metadata, including versioning, download URLs, and macOS requirements, and established trash cleanup rules to ensure proper uninstallation. Using Ruby and leveraging his expertise in Homebrew Cask and macOS application packaging, Paul enhanced the livecheck configuration to improve update reliability and reduce false negatives. He incorporated code-review feedback to refine documentation and maintainability, resulting in a well-structured, production-ready cask with no major bugs reported or fixed during the period.