
Preview Build
Build and snapshot SwiftUI previews from Xcode projects or SPM so your coding agent can reason about iOS UI visually.
Overview
preview-build is a plugin marketplace for the Build phase that builds and captures SwiftUI previews from Xcode and SPM for agent-side visual analysis.
What is this marketplace?
- Builds previews for Xcode projects, Swift Package Manager packages, and standalone Swift files
- Captures preview output for visual analysis by Claude Code and similar agents
- Keywords cover Swift, SwiftUI, simulator, and iOS tooling (v2.0.7, MIT)
- Single-plugin marketplace focused on one preview-build skill
- Homepage and repo: Iron-Ham/XcodePreviews on GitHub
- 1 plugin in marketplace
- preview-build version 2.0.7
- MIT license
Community signal: 141 GitHub stars.
What problem does it solve?
Coding agents cannot see your SwiftUI previews, so UI feedback devolves into guesswork and endless back-and-forth screenshots.
Who is it for?
Indie iOS developers using Claude Code locally with Xcode who want visual context without manually exporting preview PNGs.
Skip if: Teams building only web or Android apps, or anyone who needs automated App Store screenshots and marketing assets from this marketplace alone.
What do I get? / Deliverables
After install, your agent can trigger preview builds and use captured imagery to critique layout, spacing, and visual regressions in context.
- Built preview artifacts suitable for agent visual review
- Repeatable preview-build workflow across project types
Plugins in this marketplace
1 plugin — install individually after you add the marketplace.
Recommended Marketplaces
Journey fit
How it compares
iOS preview-capture skill bundle, not a generic design-system or MCP token server.
Common Questions / FAQ
Who is Preview Build for?
Solo and small-team SwiftUI developers who use AI coding agents and already maintain #Preview blocks or preview-capable targets in Xcode.
When should I use Preview Build?
Use it while implementing or refactoring SwiftUI screens when you want the agent to inspect rendered previews instead of inferring UI from source alone.
How do I add Preview Build to my agent?
Add the Iron-Ham/XcodePreviews Claude marketplace plugin Preview Build to your Claude Code (or compatible) plugin list and run builds on a Mac with Xcode installed.