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Architecture
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Architecture articles
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Swift on Android in 2026: A Real Option Beside Flutter, React Native and KMP?
Swift 6.3 shipped the first official Swift SDK for Android. It shares Swift logic with a Kotlin app, not your SwiftUI screens. That makes it a rival to Kotlin Multiplatform rather than to Flutter or React Native, and a real option for teams that already have a Swift iOS app.
Ben Van Aken11 min read - Architecture
Multi-Provider AI Architecture for Apps: Don't Marry One Model Vendor
Model vendors retire models on published dates and can change behaviour without changing the ID. What WWDC26's Foundation Models opening standardised, what it left to you, and the gateway architecture that makes a model switch a config change.
Ben Van Aken12 min read - Architecture
Scaling Swift Projects With Modular Packages
Seven local packages, one Vapor binary, four public domains. What splitting a Swift project into modules actually buys you, the rule that makes it work, the bug it did not prevent, and when not to bother.
Ben Van Aken11 min read - Architecture
MongoDB and SwiftUI: The Decision First, Then the Wiring
Swift and MongoDB are not alternatives. But there is a real decision hiding behind that search. Here's when Mongo beats Postgres for a Swift backend, why the old SwiftUI shortcuts are gone, and the wiring that still works.
Ben Van Aken12 min read
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