axiom-swiftdata-migration

What problem does it solve?

This Skill helps developers navigate the complexities of updating SwiftData schemas in their applications, ensuring data integrity and a smooth user experience during app updates.

Core Features & Use Cases

• Schema Versioning: Define and manage multiple versions of your SwiftData models.
• Custom Migrations: Implement complex data transformations, type changes, and relationship restructuring.
• Lightweight Migrations: Leverage automatic migration for simpler changes like adding or renaming properties.
• Testing Strategies: Provides guidance on thoroughly testing migrations on simulators and real devices.
• Use Case: You need to change a String property in your Note model to an AttributedString. This Skill guides you through the two-stage migration process to safely convert existing data.

Quick Start

Use the axiom-swiftdata-migration skill to learn how to change a property type from String to AttributedString in your SwiftData models.