auth0-swift-major-migration

Migrate Auth0.swift v2 to v3 for iOS applications.

40|23|Updated Jan 23, 2026
One-click install
npx skills add https://github.com/auth0/agent-skills --skill auth0-swift-major-migration
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: auth0-swift-major-migration
Source: https://github.com/auth0/agent-skills/tree/main/plugins/auth0/skills/auth0-swift-major-migration
Command: npx skills add https://github.com/auth0/agent-skills --skill auth0-swift-major-migration

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires Auth0, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill migrates Auth0.swift v2 integrations to v3, ensuring seamless updates with minimal disruption.

Core Features & Use Cases

  • Version Detection: Automatically identifies the current version of Auth0.swift and determines the target v3 version.
  • SDK Source Fetching: Fetches the actual Swift source files from the Auth0.swift repository for accurate changes.
  • API Audit: Reads project source files to confirm which APIs are used and applies changes only to relevant code.
  • Breaking Changes Application: Applies all breaking changes from v2 to v3, such as renaming methods, converting Booleans to throws, and updating return types.
  • Error Handling: Handles errors gracefully and provides clear instructions for troubleshooting.
  • Feature Preservation: Preserves all existing features, including login, logout, and user profile retrieval.

Quick Start

Run the skill with your iOS project open. Provide the target version if specified or let it auto-detect the latest v3 release.

Frequently Asked Questions about auth0-swift-major-migration

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

FAQPage Schema
How do I migrate Auth0.swift from v2 to v3 in my iOS application?

Migrating Auth0.swift from v2 to v3 involves automated version detection, fetching SDK source files, and applying breaking changes like method renames and Boolean to throws conversions. The process reads your project files to apply updates only to relevant APIs.

What breaking changes are applied when updating Auth0.swift to v3?

Updating Auth0.swift to v3 applies breaking changes including renaming methods, converting Booleans to throws, and updating return types. The migration reads your project source files to confirm used APIs and applies changes only to relevant code segments.

Do I need Xcode and an Auth0 account to migrate Auth0.swift?

Yes, you need Xcode and an Auth0 account to migrate Auth0.swift. The migration process requires Xcode to analyze your iOS project files and an Auth0 account to manage your authentication setup during the v2 to v3 transition.

How does the Auth0.swift migration process handle errors and preserve features?

The Auth0.swift migration process handles errors gracefully by providing clear troubleshooting instructions. It preserves existing features by auditing your project source files to confirm which APIs are used before applying only the necessary v3 breaking changes.

Can I specify a target version when migrating Auth0.swift to v3?

Yes, you can specify a target version when migrating Auth0.swift to v3, or let the process auto-detect the latest v3 release. The migration automatically identifies your current Auth0.swift version to determine the appropriate target v3 version.