--- title: Building an app in the Composable Architecture, from scratch description: Learn how to build a complex SwiftUI application using the Composable Architecture. The tutorial covers the core tenets of the library, including representing... canonical: https://daily.dev/posts/building-an-app-in-the-composable-architecture-from-scratch-i1z0krwk0 twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: Building an app in the Composable Architecture, from scratch | daily.dev og:description: Learn how to build a complex SwiftUI application using the Composable Architecture. The tutorial covers the core tenets of the library, including representing... og:url: https://daily.dev/posts/building-an-app-in-the-composable-architecture-from-scratch-i1z0krwk0 og:image: https://api.daily.dev/og/posts/i1z0KRwk0.png og:image:alt: Building an app in the Composable Architecture, from scratch 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. # Building an app in the Composable Architecture, from scratch **[Point-Free Pointers](https://daily.dev/sources/pointfree)** · 2 min read · 4 upvotes · 1 comments ## Summary Learn how to build a complex SwiftUI application using the Composable Architecture. The tutorial covers the core tenets of the library, including representing feature domains with simple value types, modeling navigation destinations, controlling dependencies, and testing tools. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#swift](https://daily.dev/tags/swift), [#swiftui](https://daily.dev/tags/swiftui) [View this post on daily.dev](https://daily.dev/posts/building-an-app-in-the-composable-architecture-from-scratch-i1z0krwk0) ```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":"Building an app in the Composable Architecture, from scratch","url":"https://daily.dev/posts/building-an-app-in-the-composable-architecture-from-scratch-i1z0krwk0","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/building-an-app-in-the-composable-architecture-from-scratch-i1z0krwk0"},"datePublished":"2024-05-09T00:00:27.995Z","dateModified":"2024-08-30T02:20:10.539Z","description":"Learn how to build a complex SwiftUI application using the Composable Architecture. The tutorial covers the core tenets of the library, including representing...","image":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/9c4110b7c633590a3e23349894fbc458?_a=AQAEuiZ","thumbnailUrl":"https://media.daily.dev/image/upload/f_auto,q_auto/v1/posts/9c4110b7c633590a3e23349894fbc458?_a=AQAEuiZ","isAccessibleForFree":true,"articleSection":"Point-Free Pointers","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Point-Free Pointers","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/5eef0f648dd145a094086cda8d83b015","url":"https://daily.dev/sources/pointfree"},"commentCount":1,"discussionUrl":"https://daily.dev/posts/building-an-app-in-the-composable-architecture-from-scratch-i1z0krwk0","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":4},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":1}],"keywords":"swift,swiftui","timeRequired":"PT2M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Point-Free Pointers","item":"https://daily.dev/sources/pointfree"},{"@type":"ListItem","position":3,"name":"Building an app in the Composable Architecture, from scratch"}]} ```