
Foundation Models Support Lands for Apple Developers
Apple developers can now use Apple's Foundation Models framework to call Claude for multi-step reasoning, code generation, and longer-context tasks.

Apple developers can now use Apple's Foundation Models framework to call Claude for multi-step reasoning, code generation, and longer-context tasks.
Typed outputs from Apple's Foundation Models framework feed directly into Claude requests as structured data, and responses stream back into the same SwiftUI view, avoiding raw text handling.
A PM at Anthropic describes how Fable shifted their contributions from cosmetic tweaks to shipping meaningful features, with Code Review helping get them to production quickly.
A one-day in-person hackathon in San Francisco on June 13, focused on building with Claude Code and Fable 5. Three finalist teams split a $150K prize pool in Claude credits, with Anthropic staff on site.
Applications for the Claude Fable 5 Build Day in San Francisco close June 12. Spots are limited, so the deadline is the practical constraint here.
Long-running task support in Fable 5, combined with ultracode and the /remote-control slash command, creates a notably capable experience for sustained, complex work.
Fable 5 performs well for iOS app development, and Apple's Foundation Models support makes it simpler to layer AI features into those apps.
Fable 5 integrates tightly with the Cloudflare ecosystem, making it notably easier to build and deploy full-stack apps at scale using Wrangler alongside it.