ios-data | ios-development-assistant | ClaudePluginHub

Skill

Community

ios-data

From ios-development-assistant

1

Description

Master iOS data persistence - SwiftData, Core Data, Keychain, CloudKit

AI Summary

Implement iOS data persistence using SwiftData, Core Data, and Keychain. Use this when building iOS apps that need local storage, secure credentials, or cross-device sync with CloudKit.

Install

1

Add the repository(one-time)

$

/plugin marketplace add pluginagentmarketplace/custom-plugin-ios

2

Install the plugin

$

/plugin install ios-assistant@pluginagentmarketplace-ios

Tool Access

This skill inherits all available tools. When active, it can use any tool Claude has access to.

Supporting Assets

View in Repository

assets/config.yaml

assets/schema.json

references/GUIDE.md

references/PATTERNS.md

scripts/validate.py

Skill Content

iOS Data Persistence Skill

Store, sync, and secure data in iOS applications

Learning Objectives

By completing this skill, you will:

Implement data persistence with SwiftData (iOS 17+)
Master Core Data for complex data models
Secure sensitive data with Keychain
Sync data across devices with CloudKit

Prerequisites

Requirement	Level
iOS Fundamentals	Completed
Swift	Intermediate

Storage Decision Matrix

Storage Type	Use Case	Encrypted	Synced
UserDefaults	Settings	No	Optional
File System	Documents	Optional	Optional
Keychain	Secrets	Yes	Optional
SwiftData	Structured data	No	Optional
Core Data	Complex models	No	Optional
CloudKit	Cross-device	Yes	Yes

Curriculum

Module 1: UserDefaults & AppStorage (2 hours)

Topics:

UserDefaults basics
@AppStorage in SwiftUI
App Groups for sharing

Module 2: SwiftData (iOS 17+) (6 hours)

Topics:

@Model macro
ModelContext and @Query
Relationships and migrations

Module 3: Core Data (6 hours)

Topics:

NSManagedObject
NSFetchRequest
Background contexts
Migrations

Module 4: Keychain (4 hours)

Topics:

Keychain Services API
Biometric access control
Secure wrapper implementation

Module 5: CloudKit (5 hours)

Topics:

CKContainer and databases
CKRecord operations
Sync strategies

Assessment Criteria

Criteria	Weight
Storage selection	20%
SwiftData/Core Data	30%
Keychain security	25%
CloudKit sync	25%

Skill Validation

Settings Manager: UserDefaults with AppStorage
Task App: SwiftData with relationships
Secure Vault: Keychain with biometrics
Syncing Notes: CloudKit integration

Links

GitHub Stats

0 forks

Updated 9 days ago

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