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

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.