- New `/xcode-test` command for building and testing iOS apps - Uses XcodeBuildMCP to discover projects, build, install, launch - Takes screenshots and captures console logs - Supports human verification for Sign in with Apple, push, IAP - Checks for XcodeBuildMCP installation before proceeding 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
Compounding Engineering Plugin
AI-powered development tools that get smarter with every use. Make each unit of engineering work easier than the last.
Components
| Component | Count |
|---|---|
| Agents | 27 |
| Commands | 19 |
| Skills | 13 |
| MCP Servers | 2 |
Agents
Agents are organized into categories for easier discovery.
Review (14)
| Agent | Description |
|---|---|
agent-native-reviewer |
Verify features are agent-native (action + context parity) |
architecture-strategist |
Analyze architectural decisions and compliance |
code-simplicity-reviewer |
Final pass for simplicity and minimalism |
data-integrity-guardian |
Database migrations and data integrity |
data-migration-expert |
Validate ID mappings match production, check for swapped values |
deployment-verification-agent |
Create Go/No-Go deployment checklists for risky data changes |
dhh-rails-reviewer |
Rails review from DHH's perspective |
kieran-rails-reviewer |
Rails code review with strict conventions |
kieran-python-reviewer |
Python code review with strict conventions |
kieran-typescript-reviewer |
TypeScript code review with strict conventions |
pattern-recognition-specialist |
Analyze code for patterns and anti-patterns |
performance-oracle |
Performance analysis and optimization |
security-sentinel |
Security audits and vulnerability assessments |
julik-frontend-races-reviewer |
Review JavaScript/Stimulus code for race conditions |
Research (4)
| Agent | Description |
|---|---|
best-practices-researcher |
Gather external best practices and examples |
framework-docs-researcher |
Research framework documentation and best practices |
git-history-analyzer |
Analyze git history and code evolution |
repo-research-analyst |
Research repository structure and conventions |
Design (3)
| Agent | Description |
|---|---|
design-implementation-reviewer |
Verify UI implementations match Figma designs |
design-iterator |
Iteratively refine UI through systematic design iterations |
figma-design-sync |
Synchronize web implementations with Figma designs |
Workflow (5)
| Agent | Description |
|---|---|
bug-reproduction-validator |
Systematically reproduce and validate bug reports |
every-style-editor |
Edit content to conform to Every's style guide |
lint |
Run linting and code quality checks on Ruby and ERB files |
pr-comment-resolver |
Address PR comments and implement fixes |
spec-flow-analyzer |
Analyze user flows and identify gaps in specifications |
Docs (1)
| Agent | Description |
|---|---|
ankane-readme-writer |
Create READMEs following Ankane-style template for Ruby gems |
Commands
Workflow Commands
Core workflow commands use workflows: prefix to avoid collisions with built-in commands:
| Command | Description |
|---|---|
/workflows:plan |
Create implementation plans |
/workflows:review |
Run comprehensive code reviews |
/workflows:work |
Execute work items systematically |
/workflows:compound |
Document solved problems to compound team knowledge |
Utility Commands
| Command | Description |
|---|---|
/changelog |
Create engaging changelogs for recent merges |
/create-agent-skill |
Create or edit Claude Code skills |
/generate_command |
Generate new slash commands |
/heal-skill |
Fix skill documentation issues |
/plan_review |
Multi-agent plan review in parallel |
/report-bug |
Report a bug in the plugin |
/reproduce-bug |
Reproduce bugs using logs and console |
/resolve_parallel |
Resolve TODO comments in parallel |
/resolve_pr_parallel |
Resolve PR comments in parallel |
/resolve_todo_parallel |
Resolve todos in parallel |
/triage |
Triage and prioritize issues |
/playwright-test |
Run browser tests on PR-affected pages |
/xcode-test |
Build and test iOS apps on simulator |
Skills
Architecture & Design
| Skill | Description |
|---|---|
agent-native-architecture |
Build AI agents using prompt-native architecture |
Development Tools
| Skill | Description |
|---|---|
andrew-kane-gem-writer |
Write Ruby gems following Andrew Kane's patterns |
compound-docs |
Capture solved problems as categorized documentation |
create-agent-skills |
Expert guidance for creating Claude Code skills |
dhh-ruby-style |
Write Ruby/Rails code in DHH's 37signals style |
dspy-ruby |
Build type-safe LLM applications with DSPy.rb |
frontend-design |
Create production-grade frontend interfaces |
skill-creator |
Guide for creating effective Claude Code skills |
Content & Workflow
| Skill | Description |
|---|---|
every-style-editor |
Review copy for Every's style guide compliance |
file-todos |
File-based todo tracking system |
git-worktree |
Manage Git worktrees for parallel development |
Image Generation
| Skill | Description |
|---|---|
gemini-imagegen |
Generate and edit images using Google's Gemini API |
gemini-imagegen features:
- Text-to-image generation
- Image editing and manipulation
- Multi-turn refinement
- Multiple reference image composition (up to 14 images)
Requirements:
GEMINI_API_KEYenvironment variable- Python packages:
google-genai,pillow
MCP Servers
| Server | Description |
|---|---|
playwright |
Browser automation via @playwright/mcp |
context7 |
Framework documentation lookup via Context7 |
Playwright
Tools provided:
browser_navigate- Navigate to URLsbrowser_take_screenshot- Take screenshotsbrowser_click- Click elementsbrowser_fill_form- Fill form fieldsbrowser_snapshot- Get accessibility snapshotbrowser_evaluate- Execute JavaScript
Context7
Tools provided:
resolve-library-id- Find library ID for a framework/packageget-library-docs- Get documentation for a specific library
Supports 100+ frameworks including Rails, React, Next.js, Vue, Django, Laravel, and more.
MCP servers start automatically when the plugin is enabled.
Installation
claude /plugin install compound-engineering
Known Issues
MCP Servers Not Auto-Loading
Issue: The bundled MCP servers (Playwright and Context7) may not load automatically when the plugin is installed.
Workaround: Manually add them to your project's .claude/settings.json:
{
"mcpServers": {
"playwright": {
"type": "stdio",
"command": "npx",
"args": ["-y", "@playwright/mcp@latest"],
"env": {}
},
"context7": {
"type": "http",
"url": "https://mcp.context7.com/mcp"
}
}
}
Or add them globally in ~/.claude/settings.json for all projects.
Version History
See CHANGELOG.md for detailed version history.
License
MIT