This source code is now part of the Swift Web Standards library.

Build native SwiftUI views from JSON — or convert SwiftUI code back to JSON. Supports 21 view types, 25+ modifiers, action callbacks, and a result-builder DSL.

Encode and decode deeply-nested data into flat Swift objects

Write GraphQL queries like SwiftUI views - no strings, no dictionaries.

Declarative video composition for Apple platforms — compose, transform, and export with a result-builder DSL and async/await.

Powerfully simple form builder for UIKit.

Declaratively build and send client requests for REST APIs in Swift.

A declarative way to generate files using Swift.

Automatically generate GraphQL queries and decode results into Swift objects, and also interact with arbitrary GitHub API endpoints

A shared, macro-free result-builder grammar for declarative element collection, in Swift.

Slack message generator and API client, written in Swift with Result Builders and Concurrency

Build Apple Shortcuts in Swift. Result-builder DSL that compiles to signed .shortcut files for iPhone, iPad, Mac, and Apple Watch. YAML + JSON frontends, decompiler, on-device validator, live action discovery, and an @action macro.

Event result validation and publishing in online

Set of general-purpose result builders

Programmatic Apple resource generation in Swift, starting with XCAsset catalogs, with a type-safe DSL, parser/import support, and deterministic output.