axiom-realm-migration-ref

Migrates Realm-based data to SwiftData with CloudKit transition strategies.

Updated Dec 23, 2025

Search Tags:#migration #concurrency #swiftdata #cloudkit #data-migration #realm

Ready to run

npx skills add https://github.com/pradeepmouli/swift-template --skill axiom-realm-migration-ref-pradeepmouli

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: axiom-realm-migration-ref
Source: https://github.com/pradeepmouli/swift-template/tree/main/.agents/skills/axiom-realm-migration-ref
Command: npx skills add https://github.com/pradeepmouli/swift-template --skill axiom-realm-migration-ref-pradeepmouli

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This guide provides a complete, production-ready path for migrating from Realm to SwiftData, covering data model conversion, threading model changes, migration strategies, and the CloudKit sync transition as Realm deprecations progress.

Core Features & Use Cases

Direct Realm-to-SwiftData conversion patterns for simple schemas.
Complex migrations using a transformation layer, staged rollout, testing, and rollback planning.
Guidance for CloudKit sync transition, monitoring across devices, and verification workflows.

Quick Start

Follow this guide to begin migrating your Realm-based data to SwiftData, including model conversion, threading changes, and CloudKit integration.

Frequently Asked Questions about axiom-realm-migration-ref

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I migrate my app from Realm to SwiftData?▼

Migrating from Realm to SwiftData involves converting data models, changing threading models, and configuring CloudKit sync, using direct conversion for simple schemas or a transformation layer for complex ones.

What is the best way to handle threading model changes when moving from Realm to SwiftData?▼

Handling threading model changes requires converting Realm's thread-confined objects to SwiftData's MainActor-bound models, ensuring safe concurrency access during the schema transition process.

Can I transition Realm CloudKit sync to SwiftData directly?▼

Transitioning CloudKit sync involves configuring SwiftData's CloudKit integration, monitoring data across devices, and verifying workflows to replace Realm's deprecated synchronization paths.

How do you migrate complex Realm schemas to SwiftData?▼

Complex Realm schemas migrate to SwiftData using a transformation layer, phased rollouts, and testing with rollback planning to ensure robust data integrity during the transition.

Does migrating from Realm to SwiftData require a phased rollout?▼

A phased rollout is recommended for complex Realm to SwiftData migrations to implement testing, verification, and rollback planning, ensuring production stability during data conversion.