On-Device Apple Foundation Models FAQs

Question 1

What is the main benefit of using this Claude Code skill?

Accepted Answer

It provides standardized implementation patterns for Apple's native, on-device AI framework, ensuring high privacy standards and enabling AI features to work without an internet connection.

Question 2

What is the purpose of the @Generable macro mentioned in the skill?

Accepted Answer

The @Generable macro allows developers to request structured Swift types as output from the model instead of raw strings, providing compile-time safety and easier data handling.

Question 3

Which iOS versions support these FoundationModels patterns?

Accepted Answer

These patterns are designed for iOS 26 and later, specifically targeting devices compatible with Apple Intelligence.

Question 4

How does this skill handle model availability?

Accepted Answer

The skill includes core patterns for checking SystemLanguageModel availability, handling cases where the device is ineligible, Apple Intelligence is disabled, or the model is still downloading.

Question 5

Can I use custom tools with Apple's on-device models?

Accepted Answer

Yes, the skill provides a framework for defining custom tools that the model can call to perform domain-specific tasks like searching local databases or performing calculations.

On-Device Apple Foundation Models

Key Features

Use Cases

On-Device Apple Foundation Models

Key Features

Use Cases