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Data persistence patterns for Swift apps using SwiftData, CoreData, UserDefaults, and Keychain.
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Based on SOC occupation classification
Backend testing patterns — API request construction, response verification, database state checks, error handling testing, and adaptive tool detection.
Frontend testing patterns using Playwright — navigation, interaction, assertions, screenshots on failure, and common UI testing scenarios.
Test report format with QA-XXX issue IDs compatible with code-review plugin. Defines report structure, severity levels, issue format with canonical fields, and detailed results.
Test plan structure, naming conventions, edge case generation rules, and file saving conventions for QA test plans.
Enforces AppVerk Swift coding standards across all code.
Structured concurrency and thread safety patterns in modern Swift.
| name | swift-data-persistence |
| description | Data persistence patterns for Swift apps using SwiftData, CoreData, UserDefaults, and Keychain. |
| activation | Load when implementing data storage or persistence in Swift |
Data persistence patterns for Swift apps.
@Model for entities.@Attribute and @Relationship for schema details.ModelContext for CRUD operations.@Query in SwiftUI Views for live data binding.cloudKitContainer is configured.NSManagedObject, NSFetchRequest, NSPersistentContainer.