Foundation Models — On-Device AI for Apple Platforms

When to Use This Skill

Use when:

• Implementing on-device AI features with Foundation Models
• Adding text summarization, classification, or extraction capabilities
• Creating structured output from LLM responses
• Building tool-calling patterns for external data integration
• Streaming generated content for better UX
• Debugging Foundation Models issues (context overflow, slow generation, wrong output)
• Deciding between Foundation Models vs server LLMs (ChatGPT, Claude, etc.)

Related Skills

• Use axiom-foundation-models-diag for systematic troubleshooting (context exceeded, guardrail violations, availability problems)
• Use axiom-foundation-models-ref for complete API reference with all WWDC code examples