What problem does it solve?
Manually building a production-ready in-app announcement banner system requires significant development time, especially for handling scheduling, dismissal tracking, remote configuration, and accessibility compliance. This Skill eliminates that overhead by generating a complete, tested SwiftUI implementation out of the box.
Core Features & Use Cases
- Full SwiftUI Banner System: Generates priority-based banner display with style-aware visuals (info, warning, success, promotion) and smooth animations.
- Flexible Configuration: Supports local hardcoded announcements, remote JSON config with caching, or a combination of both with fallback support.
- Scheduling & Targeting: Includes date-range scheduling, timezone handling, and audience targeting (free users, pro users, new users) for time-limited or segmented announcements.
- Action Support: Handles deep link navigation, external URL opening, and dismiss-only informational banners with persistent dismissal tracking across app launches.
- Use Case: A native macOS music app like Bòcan can use this system to show maintenance alerts, new feature promos, and limited-time subscription offers without building the entire messaging infrastructure from scratch.
Quick Start
Use the announcement-banner skill to generate a complete in-app announcement banner system for your SwiftUI macOS or iOS app with remote configuration, scheduling, and deep link action support.