By timbrinded
SwiftUI design excellence — HIG-compliant code review, generation, and iteration with 40 enforceable rules, accessibility checks, and modern API enforcement.
npx claudepluginhub timbrinded/kiln --plugin swift-designRaw code refined into polished design.

Kiln is a marketplace of Claude Code plugins for code quality and intelligent tooling. Design plugins encode platform-specific guidelines as machine-enforceable rules. Performance plugins distill expert optimization knowledge into actionable guidance. API plugins provide structured guides for web research and data enrichment APIs.
| Plugin | Category | Description |
|---|---|---|
| swift-design | Design | 40 HIG rules for SwiftUI — letter grading, visual review, accessibility checks, modern API enforcement |
| ui-refactor | Design | Refactoring UI principles — review screenshots, CSS, and Tailwind for hierarchy, spacing, typography, color, depth, and polish |
| performance-optimization | Performance | Abseil-derived optimization guidance — measurement methodology, cross-language patterns for C++, Rust, and TypeScript |
In the Claude Code interactive terminal:
/plugin marketplace add https://github.com/timbrinded/kiln.git
Browse available plugins:
/plugin
Navigate to the Discover tab, select a plugin, and choose a scope (User, Project, or Local).
Or install directly:
/plugin install swift-design@kiln
/plugin install ui-refactor@kiln
/plugin install performance-optimization@kiln
claude --plugin-dir /path/to/kiln/plugins/swift-design
claude --plugin-dir /path/to/kiln/plugins/ui-refactor
claude --plugin-dir /path/to/kiln/plugins/performance-optimization
If you've cloned the repo locally:
/plugin marketplace add ./path/to/kiln
Each plugin lives in plugins/<name>/ as a self-contained Claude Code plugin:
plugins/<name>/
├── .claude-plugin/
│ └── plugin.json # Plugin manifest (name, version, description)
├── agents/ # Autonomous review agents
├── commands/ # Slash commands (/review, /generate, etc.)
├── skills/ # Skills with progressive disclosure
│ └── <name>/
│ ├── SKILL.md
│ └── references/
└── README.md
Then register it in .claude-plugin/marketplace.json at the repo root:
{
"name": "<name>",
"source": "./plugins/<name>",
"description": "...",
"version": "0.1.0",
"author": { "name": "timbo" },
"category": "design",
"license": "MIT",
"keywords": []
}
MIT
Comprehensive UI/UX design plugin for mobile (iOS, Android, React Native) and web applications with design systems, accessibility, and modern patterns
Standalone image generation plugin using Nano Banana MCP server. Generates and edits images, icons, diagrams, patterns, and visual assets via Gemini image models. No Gemini CLI dependency required.