This handles the CloudKit vs iCloud Drive decision for you when building Apple platform apps with sync. The core insight is simple: use CloudKit for structured data with fields and relationships, use iCloud Drive for files and documents. It implements offline-first patterns that actually handle network failures instead of just crashing. With 945 stars and 187 installs, it's clearly solving a real pain point. The decision tree approach is smart because most developers waste time choosing between sync technologies when the data shape should just tell you the answer. Worth looking at if you're tired of reinventing sync logic for every iOS or Mac project.
npx skills add https://github.com/charleswiltgen/axiom --skill axiom-cloud-sync