Divya Ravi on iOS + AI
Senior iOS Engineer and Swift/SwiftUI specialist. Writing about mobile app architecture, practical iOS patterns, AI & GenAI experiments, and mentoring fellow engineers. Conference speaker and tech storyteller.
| Platform |  | Pricing | Only free issues | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 5 | Founded | 3 months ago | Last Issue | a month ago |
| Active | |||||
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divyaravidev.substack.comLatest Issues
Introducing FoundationModelsKit: Production Patterns for Foundation Models on iOS
At WWDC26, Apple made a bold move: Foundation Models now ship with iOS. The model arrives on every device, ready to use, with no download or external dependency. Capability in the OS itself.
But capability without patterns is just a door....
WWDC26 Group Labs: The Real Story Isn't Foundation Models. It's Evaluation.
That single fact, said almost in passing across two WWDC26 labs, is the most important thing an iOS engineer can take from this year. We’re used to deterministic dependencies: a framework version is pinned, behavior is stable until you choo...
WWDC26: I Made a Wishlist. Apple Took Notes. But Let's Be Honest About What They Didn't Say.
Eleven days ago, I published my WWDC 2026 wishlist. I put real engineering stakes in it — not “it would be nice if” items but things I needed to see to believe Apple was moving in the right architectural direction.
Then WWDC happened.
Tha...
10 days to Dub Dub 2026 - Engineer’s Wishlist
Every year around this time, something shifts in my brain. The work that usually occupies my headspace — sprint planning, PR reviews, that one memory leak I’ve been ignoring — all gets quietly displaced by one question: what is Apple about...
🙋♀️ Most iOS Developers Are Adding AI Wrong
🧠 The pattern I keep seeing
There’s a pattern repeating across modern iOS codebases.
An engineer integrates an LLM API.
It works. The feature ships.
Thanks for reading! Subscribe for free to receive new posts and support my work....
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Senior iOS Engineer and Swift/SwiftUI specialist. Writing about mobile app architecture, practical iOS patterns, AI & GenAI experiments, and mentoring fellow engineers. Conference speaker and tech storyteller.
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