--- title: You’ve tuned animations in SwiftUI.How did @Observable... description: SwiftUI animations can break when mixing @Observable with animated and non-animated state changes. The @Observable macro propagates all changes instantly,... canonical: https://daily.dev/posts/you-ve-tuned-animations-in-swiftui-how-did-observable-interfere--z4c5m0zxq twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: You’ve tuned animations in SwiftUI.How did @Observable interfere? | daily.dev og:description: SwiftUI animations can break when mixing @Observable with animated and non-animated state changes. The @Observable macro propagates all changes instantly,... og:url: https://daily.dev/posts/you-ve-tuned-animations-in-swiftui-how-did-observable-interfere--z4c5m0zxq og:image: https://api.daily.dev/og/posts/Z4c5M0Zxq.png og:image:alt: You’ve tuned animations in SwiftUI.How did @Observable interfere? og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # You’ve tuned animations in SwiftUI.How did @Observable interfere? **[Rebeloper](https://daily.dev/sources/rebeloper)** · 1 min read · 0 upvotes · 0 comments ## Summary SwiftUI animations can break when mixing @Observable with animated and non-animated state changes. The @Observable macro propagates all changes instantly, preventing the system from inferring animation intent, causing dropped frames and skipped transitions. The solution is to separate animated values from logic state, making animations explicit again to restore smooth performance. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#ios](https://daily.dev/tags/ios), [#swift](https://daily.dev/tags/swift), [#swiftui](https://daily.dev/tags/swiftui) [View this post on daily.dev](https://daily.dev/posts/you-ve-tuned-animations-in-swiftui-how-did-observable-interfere--z4c5m0zxq) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"You’ve tuned animations in SwiftUI.How did @Observable interfere?","url":"https://daily.dev/posts/you-ve-tuned-animations-in-swiftui-how-did-observable-interfere--z4c5m0zxq","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/you-ve-tuned-animations-in-swiftui-how-did-observable-interfere--z4c5m0zxq"},"datePublished":"2026-02-11T17:07:13.678Z","dateModified":"2026-02-11T17:07:40.026Z","description":"SwiftUI animations can break when mixing @Observable with animated and non-animated state changes. 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