Patryk Kryger enhanced patch handling and repository compatibility in Homebrew/brew and yairm210/brew over a two-month period. He refactored the patching mechanism to substitute HOMEBREW_PREFIX with a new placeholder, passing patch arguments as individual strings to improve reliability and testability. In yairm210/brew, he implemented a migration toggle to support users relying on legacy patch tags, ensuring backward compatibility during ongoing changes. Patryk also expanded tap repository naming flexibility by allowing dashes in tap names, aligning with regex validation and reducing onboarding friction. His work leveraged Ruby, shell scripting, and build systems, demonstrating depth in refactoring and system administration.