https://blog.yellowbox.dev/en/post/indie-dev/ Recent content in Indie Dev Log on Young's Blog Hugo -- 0.154.5 en Tue, 21 Apr 2026 00:00:00 +0900 https://blog.yellowbox.dev/en/post/indie-dev/app-store-rejection-lessons/ Tue, 21 Apr 2026 00:00:00 +0900 https://blog.yellowbox.dev/en/post/indie-dev/app-store-rejection-lessons/ I submitted 4 apps and got rejected 4 times. Missing StoreKit code, no EULA links, duplicate IAP images, wrong privacy labels — all avoidable mistakes. https://blog.yellowbox.dev/en/post/indie-dev/swiftui-image-flickering-triple-bug/ Tue, 21 Apr 2026 00:00:00 +0900 https://blog.yellowbox.dev/en/post/indie-dev/swiftui-image-flickering-triple-bug/ Album artwork in my music app kept flickering. Turns out it was three separate bugs: NSCache lookup order, @State reset timing, and a URL that changed on every render. https://blog.yellowbox.dev/en/post/indie-dev/ios-audio-interruption-handling/ Tue, 21 Apr 2026 00:00:00 +0900 https://blog.yellowbox.dev/en/post/indie-dev/ios-audio-interruption-handling/ When YouTube or Twitter steals the audio session from your AVPlayer-based music app, the play button lies. Here's how to fix it with AVAudioSession.interruptionNotification. https://blog.yellowbox.dev/en/post/indie-dev/swiftui-observable-closure-crash/ Tue, 21 Apr 2026 00:00:00 +0900 https://blog.yellowbox.dev/en/post/indie-dev/swiftui-observable-closure-crash/ Storing closure properties in an @Observable class caused EXC_BAD_ACCESS. @ObservationIgnored didn't help. Separating into another class didn't help. The fix was ditching the ViewModel pattern entirely. https://blog.yellowbox.dev/en/post/indie-dev/swiftdata-cloudkit-widget-data-bridge/ Tue, 21 Apr 2026 00:00:00 +0900 https://blog.yellowbox.dev/en/post/indie-dev/swiftdata-cloudkit-widget-data-bridge/ WidgetKit extensions can't directly read CloudKit-synced SwiftData. Here's how to bridge data via App Group files, plus a strategy for merging duplicate entries caused by iCloud sync.