
7 min read
When the Tool Call Fails: Shipping AI That Says I Don't Know
Foundation Models can now call remote models, so your on-device AI feature has a network failure path. How to make it admit it couldn't check.
- iOS
- AI
- Swift
01Tagged “Swift”
3 posts on this topic.

Foundation Models can now call remote models, so your on-device AI feature has a network failure path. How to make it admit it couldn't check.

A duplicated API call burned a whole search quota before a single result came back. How to build budget guards into iOS apps on metered AI pricing.
Aggregators and AI summaries confidently invent Apple build numbers. Here's a primary-source watchlist for iOS teams, and how to verify before you schedule.