A curated Swift developer newsletter covering UIKit compatibility pitfalls with iOS 26's Liquid Glass, Apple's UI rendering stack from Core Graphics to SwiftUI pixels, SwiftUI's .fixedSize modifier use cases, LazyVStack layout internals, Swift on Windows engineering progress over the past year, a custom useMemo implementation using Swift Parameter Packs, and a Projection architecture pattern for managing multiple editing flows with Observation and Combine. Also includes tools: a Mac/iPad external display lookup tool and Agent Island, an open-source local monitor for Claude Code and Codex sessions.
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