swift-actor-persistence

Implement a thread-safe Swift actor repository with file-backed persistence.

Updated Nov 19, 2025
One-click install
npx skills add https://github.com/Sake-Team/SmartSake --skill swift-actor-persistence-sake-team
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: swift-actor-persistence
Source: https://github.com/Sake-Team/SmartSake/tree/main/backup/skills/swift-actor-persistence
Command: npx skills add https://github.com/Sake-Team/SmartSake --skill swift-actor-persistence-sake-team

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill solves the problem of thread-safe data persistence in Swift by providing a file-backed storage mechanism for in-memory cached data, eliminating data races at compile time.

Core Features & Use Cases

  • Actor-Based Repository: Ensures serialized access and no data races using Swift actors.
  • In-Memory Cache with File Persistence: Offers fast reads from the cache and durable writes to disk.
  • Use Case: Build offline-first iOS/macOS apps with local storage and thread-safe data access.

Quick Start

Initialize the repository with the desired filename and load all questions from disk.

Frequently Asked Questions about swift-actor-persistence

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

FAQPage Schema
How do I implement thread-safe data persistence in Swift to prevent data races?

Thread-safe data persistence in Swift can be implemented using the Actor Model to provide a file-backed storage mechanism for in-memory cached data. This approach eliminates data races at compile time by ensuring serialized access to local storage.

What is the best way to build an offline-first iOS app with local storage?

The best way to build an offline-first iOS app with local storage is using an Actor-Based Repository. It offers fast reads from an in-memory cache and durable writes to disk, ensuring thread-safe data access for concurrent operations.

How does Swift Actor Model file storage work for concurrent access?

Swift Actor Model file storage works by serializing access to in-memory cached data and synchronizing it with disk. Actors ensure concurrent access requests are processed sequentially, guaranteeing data consistency without explicit locks.

Do I need Swift concurrency experience to use actor-based file persistence?

Yes, you need Swift concurrency experience to use actor-based file persistence. Implementing this storage layer requires knowledge of Swift concurrency and file I/O capabilities to properly manage the asynchronous operations and actor isolation.

Can I use Swift actors for macOS local data storage?

Yes, you can use Swift actors for macOS local data storage. This Skill provides a thread-safe data persistence layer suitable for iOS/macOS applications that require local data storage and concurrent file access.

Why choose Swift actors over traditional locks for file storage?

Choose Swift actors over traditional locks for file storage to eliminate data races at compile time. Actors provide serialized access to the repository automatically, reducing the risk of deadlocks and simplifying concurrent programming.