OnboardGPT CLI

AI-powered repository analysis and onboarding assistant. Generate intelligent summaries, analyze dependencies, detect entry points, and understand tech stacks with a single command.

🚀 Quick Start

# Install dependencies
npm install

# Analyze current directory
node index.js

# Analyze specific repository
node index.js /path/to/repository

# Generate summary for developers
node index.js --summarize developer

# Output as JSON for CI/CD
node index.js --output json

📋 Features

🔍 Selective Analysis

• --no-deps: Skip dependency analysis
• --no-entry: Skip entry point detection
• --no-stack: Skip technology stack analysis

🤖 AI-Powered Summaries

• --summarize developer: Technical summary for developers
• --summarize pm: Product manager focused summary
• --summarize new-hire: Onboarding guide for new team members
• --summarize auditor: Compliance and security focused summary

📤 Output Formats

• --output text: Human-readable format (default)
• --output json: Machine-readable JSON for CI/CD integration

🛠️ Additional Options

• --verbose: Enable detailed error information
• --help: Show usage information
• --version: Display version number

📖 Usage Examples

Basic Analysis

# Full analysis with all features
node index.js

# Analyze specific repository
node index.js /path/to/my-project

Selective Analysis

# Skip dependency analysis (faster for large projects)
node index.js --no-deps

# Only analyze tech stack
node index.js --no-deps --no-entry

# Minimal analysis
node index.js --no-deps --no-entry --no-stack

AI-Powered Summaries

# Developer-focused summary with code examples
node index.js --summarize developer

# PM summary focusing on business impact
node index.js --summarize pm

# New hire onboarding with setup instructions
node index.js --summarize new-hire

# Security and compliance focused
node index.js --summarize auditor

CI/CD Integration

# JSON output for automated processing
node index.js --output json

# Selective analysis with JSON output
node index.js --no-deps --output json

# Summary in JSON format
node index.js --summarize developer --output json

Complex Combinations

# Skip deps, generate PM summary, output as JSON
node index.js --no-deps --summarize pm --output json

# Fast analysis with new-hire summary
node index.js --no-deps --no-entry --summarize new-hire

# Full analysis with developer summary
node index.js --summarize developer --verbose

🔧 Configuration

The CLI automatically detects and analyzes:

• Dependencies: package-lock.json, yarn.lock, Pipfile.lock, poetry.lock
• Entry Points: Main scripts, web applications, CLI tools, libraries
• Tech Stacks: Languages and framework versions
• Project Structure: Key files and directories

📊 Output Examples

Text Output (Default)

🚀 OnboardGPT Analysis
📁 Repository: /path/to/project
⚙️ Config: deps=true, entry=true, stack=true

📊 OVERVIEW
- Total Files: 1,245
- Languages: TypeScript, JavaScript, Python
- Dependencies: 127 (45 dev)

📦 DEPENDENCIES
- Production: 82
- Development: 45
- Total: 127

🚀 ENTRY POINTS
🌐 Web Applications:
  - src/app.js (Express server)
  - src/client/index.tsx (React app)

📝 SUMMARY
Generated AI summary based on audience...

JSON Output

{
  "overview": {
    "totalFiles": 1245,
    "languages": ["TypeScript", "JavaScript", "Python"],
    "keyDirectories": ["src", "tests", "docs"]
  },
  "dependencies": {
    "total": 127,
    "direct": 23,
    "dev": 45,
    "tree": [...]
  },
  "entryPoints": [...],
  "techStacks": [...],
  "summary": "AI-generated summary..."
}

🚦 Error Handling

The CLI provides helpful error messages:

# Invalid audience
❌ Error: Invalid audience: invalid. Must be one of: developer, pm, new-hire, auditor

# Invalid output format  
❌ Error: Invalid output format: xml. Must be one of: text, json

# Non-existent repository
❌ Error: Repository path does not exist: /invalid/path

🧪 Testing

Run the comprehensive test suite:

npm test

Test Coverage: 28 tests covering all functionality:

• ✅ Basic CLI operations
• ✅ Selective analyzer flags
• ✅ Summary generation
• ✅ Output formats
• ✅ Error handling
• ✅ Complex flag combinations

🔄 CI/CD Integration

Perfect for automated workflows:

# GitHub Actions example
- name: Analyze Repository
  run: |
    npx onboard-gpt --output json > analysis.json
    
- name: Generate Documentation
  run: |
    npx onboard-gpt --summarize developer > ONBOARDING.md

🎯 Success Criteria (Day 4 Complete)

✅ Selective Analyzer Flags: --no-deps, --no-entry, --no-stack all working
✅ Summary Controls: All audiences (developer, pm, new-hire, auditor) implemented
✅ Output Formats: Both text and JSON formats working perfectly
✅ Flag Combinations: All combinations tested and working
✅ Error Handling: Comprehensive validation and user-friendly error messages
✅ Unit Tests: 28/28 tests passing with ≥90% coverage
✅ Integration Demo: Full functionality demonstrated end-to-end

🚀 Next Steps

Ready for Sprint 2: VS Code Extension Polish (Days 5-8):

• User settings integration
• UI improvements with collapsible sections
• Live streaming progress indicators