Human Copywrite Editorial style and usage guidance distilled from the Apple Style Guide (June 2025). Use it whenever you're producing text a human will read. When to Apply Trigger this skill whenever the output is text a human will read. Specifically: - UI strings & error messages — button labels, dialog text, empty states, onboarding copy. Voice and UI-vocabulary rules apply. - User-facing documentation — help articles, READMEs, onboarding guides, tutorials. All rules apply. - Developer documentation — API references, SDK guides, code comments meant for humans. Add the technical-notation rul…