A full-stack code analysis application powered by Claude AI that transforms code into interactive data visualizations, providing complexity scoring, suggestions, and insights through rich charts and dashboards.

🚀 View Live Application

• Complexity Gauge - Circular progress chart with color-coded complexity scoring (1-100)
• Code Metrics Dashboard - Bar charts showing functions, lines of code, and conditionals
• Severity-Coded Suggestions - Color-categorized feedback cards (Critical, Warning, Info, Good)
• Real-time Charts - Interactive Recharts components with responsive design
• Visual History Browser - Timeline view of past analyses with complexity indicators

• Multi-Language Support - Auto-detects 30+ programming languages
• Smart Complexity Scoring - 1-100 scale with detailed breakdown
• Contextual Suggestions - Categorized feedback with severity levels
• Function-Level Analysis - Individual component breakdown

• Modern Interface - Clean design with smooth animations and toast notifications
• History Management - Save and revisit analyses with privacy controls
• Mobile-Responsive - Works seamlessly across all devices
• Real-time Feedback - Instant visual updates and loading states

Backend: FastAPI, Claude AI API, Pydantic
Frontend: Next.js 14, TypeScript, Tailwind CSS, Recharts
Data: localStorage with smart cleanup and privacy controls

• Python 3.9+
• Node.js 18+
• npm
• Anthropic API key (Get one here)

# Clone the repository
git clone https://github.com/Zakk-Fast/code-complexity-analyzer.git
cd code-complexity-analyzer

# Run the automated setup script
./setup.sh

The setup script will:

• ✅ Check all prerequisites
• 🐍 Create and configure Python virtual environment
• 📦 Install all Python and Node.js dependencies
• 🔑 Prompt for your Anthropic API key
• 🚀 Optionally start both servers automatically

If you prefer manual setup:

# Backend
cd server
python3 -m venv venv
source venv/bin/activate  # On Windows: venv\Scripts\activate
pip install -r requirements.txt
echo "ANTHRO_API_KEY=your_api_key_here" > .env

# Frontend
cd ../client
npm install

# Run both servers
cd ../
npm run dev

POST /analyze - Returns structured analysis with complexity metrics and suggestions

{
  "code_text": "your code here",
  "language": "unknown",
  "file_name": "example.js"
}

Modern full-stack development, AI integration, data visualization, and professional modern UI/UX design.