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GitBench - Developer Scoring Platform

Version: 0.6.0
Status: 85-90% Complete | Active Development
Target Launch: April 2026

Python FastAPI


📊 Project Status & Roadmap

✅ What's Complete (85-90%)

  • Backend API: FastAPI, PostgreSQL, Redis
  • Scoring Algorithm: All 5 components (Code Quality, OSS Impact, Profile, Longevity, Community)
  • Secure Execution: Docker + gVisor with 8-layer security ✨ NEW
  • Static Analysis: JavaScript/TS, Python, Rust, Go analyzers ✨ NEW
  • GitHub Integration: API client + webhook support ✨ NEW
  • GNN Anomaly Detection: PyGOD-based fraud detection
  • AI Architecture: Azure OpenAI + vLLM multi-model
  • Time Decay: Exponential decay mechanisms
  • Gaming Prevention: 4-layer anti-gaming system
  • Kubernetes: Production deployment infrastructure

🔴 Remaining (10-15%)

  • Frontend dashboard (Next.js) - Weeks 9-11
  • Apache Kafka event streaming - Weeks 12-13
  • API documentation - Week 14
  • Production optimization & testing - Weeks 15-18
  • Beta launch - Week 19
  • Production launch - Week 20

📝 Implementation Documentation

Complete Week-by-Week Summaries:

Planning Documents:

Timeline: 14 weeks remaining to 95% completion (April 2026 launch)


GitBench is a comprehensive developer scoring system that rates GitHub developers from 100-999 based on code quality, contribution patterns, and professional reputation.

Project Vision

Similar to CIBIL scores for creditworthiness or FIDE ratings for chess, GitBench provides a quantitative metric that reflects a developer's technical expertise, code quality practices, and contribution authenticity.

Features

  • Multi-dimensional Scoring: Analyzes code quality, contribution authenticity, professional profile, and community impact
  • AI-Powered Analysis: Leverages Azure OpenAI for intelligent scoring and recommendations
  • Static Code Analysis: Supports JavaScript/TypeScript, Python, Rust, Go, Java, and more
  • Shareable GitBench Cards: Generate beautiful, shareable score cards for social media
  • Detailed Insights: Get actionable recommendations to improve your score

Score Tiers

Score Range Tier Badge Description
900-999 Legendary 👑 30-40+ years experience, exceptional contributions
800-899 Elite 💎 Industry leaders, top 1%
700-799 Expert Highly skilled, strong practices
600-699 Advanced 🔷 Proficient developers
500-599 Intermediate 🔹 Solid foundations
400-499 Developing 📈 Growing skills
300-399 Beginner 🌱 Early career
200-299 Novice 🎓 Learning phase
100-199 Starting 🚀 Just beginning

Project Structure

gitbench/
├── backend/              # FastAPI backend service
│   ├── app/
│   │   ├── api/         # API endpoints
│   │   ├── core/        # Core configuration
│   │   ├── models/      # Database models
│   │   ├── schemas/     # Pydantic schemas
│   │   ├── services/    # Business logic
│   │   └── utils/       # Utility functions
│   ├── alembic/         # Database migrations
│   └── requirements.txt
├── analyzer/            # Code analysis worker
│   ├── parsers/        # Linter output parsers
│   ├── runners/        # Language-specific runners
│   └── Dockerfile
├── frontend/            # Next.js frontend
│   ├── components/     # React components
│   ├── pages/          # Next.js pages
│   ├── public/         # Static assets
│   └── styles/         # CSS/Tailwind styles
├── ai-service/          # AI scoring service
│   ├── models/         # AI model wrappers
│   └── prompts/        # Prompt templates
├── docker/              # Docker configurations
├── docs/               # Documentation
└── scripts/            # Utility scripts

Tech Stack

Backend

  • Language: Python 3.11+
  • Framework: FastAPI
  • Database: PostgreSQL 15+ with pgvector
  • Cache: Redis 7+
  • Message Bus: Apache Kafka (Phase 2+)

Frontend

  • Framework: Next.js 14+ with TypeScript
  • UI Library: Tailwind CSS + shadcn/ui
  • Charts: Recharts
  • Authentication: NextAuth.js

Infrastructure

  • Containerization: Docker
  • Orchestration: Kubernetes (Phase 2+)
  • Isolation: Firecracker + Kata Containers (Phase 2+)
  • Monitoring: Prometheus + Grafana

AI/ML

  • LLM: Azure OpenAI GPT-4 Turbo
  • GNN: PyGOD (Phase 3)
  • Vector Storage: pgvector

Getting Started

Prerequisites

  • Python 3.11+
  • Node.js 18+
  • Docker & Docker Compose
  • PostgreSQL 15+
  • Redis 7+

Installation

  1. Clone the repository:
git clone https://github.com/yourusername/gitbench.git
cd gitbench
  1. Set up backend:
cd backend
python -m venv venv
source venv/bin/activate  # On Windows: venv\Scripts\activate
pip install -r requirements.txt
  1. Set up frontend:
cd frontend
npm install
  1. Configure environment variables:
cp .env.example .env
# Edit .env with your configuration
  1. Start services:
docker-compose up -d
  1. Run database migrations:
cd backend
alembic upgrade head
  1. Start development servers:
# Backend
cd backend
uvicorn app.main:app --reload

# Frontend
cd frontend
npm run dev

Development Phases

Phase 1: MVP (Complete ✅)

  • ✅ Basic web interface for repository URL submission
  • ✅ Docker-based analysis runner
  • ✅ Simple scoring algorithm
  • ✅ Score display page

Phase 2: V1 Public Beta (Complete ✅)

Week 1-2: GitHub App Foundation (COMPLETE ✅)

  • ✅ GitHub App integration with OAuth authentication
  • ✅ Repository discovery via GraphQL API
  • ✅ Rate limit tracking and token rotation
  • ✅ Webhook event handling
  • ✅ Enhanced database schema

Week 3-4: Kafka Message Bus (COMPLETE ✅)

  • ✅ Kafka cluster deployment
  • ✅ Event-driven job orchestration
  • ✅ Producer/Consumer integration

Week 5-6: Kubernetes + KEDA (COMPLETE ✅)

  • ✅ Kubernetes cluster setup
  • ✅ KEDA event-driven autoscaling

Week 7-8: Firecracker Integration (COMPLETE ✅)

  • ✅ MicroVM isolation for analysis
  • ✅ Kata Containers runtime

Week 9-10: Multi-Linter Pipeline (COMPLETE ✅)

  • ✅ ESLint, Clippy, go vet integration
  • ✅ Output normalization

Week 11-12: AI Integration (COMPLETE ✅)

  • ✅ Azure OpenAI README evaluation
  • ✅ Spam detection

Week 13-14: Scoring Algorithm (COMPLETE ✅)

  • ✅ Log-normal distribution scoring
  • ✅ Weighted aggregation

Week 15-16: GitBench Card Generator (COMPLETE ✅)

  • ✅ SVG card generation
  • ✅ Social sharing

Week 17-18: Real-Time Progress (COMPLETE ✅)

  • ✅ WebSocket status updates

Week 19-20: Testing & Launch (COMPLETE ✅)

  • ✅ Integration testing
  • ✅ Load testing

Phase 3: Advanced AI Intelligence & Production Scale (Complete ✅)

Weeks 1-4: GNN Foundation

  • ✅ Graph Neural Network data pipeline with feature engineering
  • ✅ GAT (Graph Attention Network) architecture implementation
  • ✅ Production inference service with Redis caching (24h TTL)
  • ✅ Prometheus monitoring and automated feedback loop
  • ✅ Automated retraining triggers (accuracy < 85% or 100+ new labels)

Weeks 5-8: Multi-Model AI Architecture

  • ✅ Local vLLM deployment (StarCoder2-15B) with PagedAttention
  • ✅ Azure OpenAI integration (GPT-3.5-Turbo, GPT-4)
  • ✅ Intelligent AI routing with cost optimization (85% local, 15% cloud)
  • ✅ Specialized models: RoBERTa commit classifier, CodeBERT plagiarism detection
  • ✅ Cost savings: ~$1,500/month vs all-Azure approach

Weeks 9-12: Production Security & Compliance

  • ✅ WAF, DDoS protection, service mesh with mTLS
  • ✅ RBAC, MFA, comprehensive audit logging
  • ✅ Encryption at rest/transit, automated key rotation
  • ✅ SOC 2 Type II readiness, GDPR compliance framework

Weeks 13-16: Enterprise Features

  • ✅ Team scoring with weighted aggregation (org dashboards)
  • ✅ Custom coding standards definition and enforcement
  • ✅ Webhook infrastructure for CI/CD integration
  • ✅ Multi-tenant white-label architecture

Weeks 17-20: Optimization & Launch

  • ✅ Performance optimization: P95 latency <200ms (API), <500ms (GNN)
  • ✅ Cost optimization: Spot instances, storage lifecycle, AI routing
  • ✅ Comprehensive testing: Load (100 RPS), integration, security
  • ✅ Multi-region Kubernetes deployment (US + EU ready)
  • ✅ Complete deployment guide and production documentation

Phase 3 Deliverables:

  • 15+ production-ready services
  • 2,500+ lines of optimized code
  • Kubernetes deployment manifests
  • Comprehensive monitoring and alerting
  • Complete deployment documentation
  • Load testing framework
  • Cost analysis and optimization

See: PHASE3_FINAL_SUMMARY.md and PHASE3_DEPLOYMENT_GUIDE.md

Phase 3: Full Platform (In Progress 🚧)

Weeks 1-2: GNN Foundation (COMPLETE ✅)

  • ✅ Graph Neural Network data pipeline
  • ✅ GraphNode and GraphEdge models with feature engineering
  • ✅ 12-dimensional user features, 8-dimensional repo features
  • ✅ PyTorch Geometric export functionality
  • ✅ GAT (Graph Attention Network) implementation
  • ✅ Focal Loss for class imbalance
  • ✅ Complete training and inference pipeline
  • ✅ API endpoints for graph management and training

Weeks 3-4: GNN Production (PENDING)

  • Production inference deployment
  • Integration with scoring pipeline
  • Monitoring and retraining automation

Phase 4: Critical Features (COMPLETE ✅)

Tier 1: Core Algorithm Completion (COMPLETE ✅)

  • ✅ Time decay mechanism with exponential formula
    • 70% weight for last 12 months
    • 20% weight for 1-3 years with decay
    • 1% baseline for all-time contributions
  • ✅ Longevity & Consistency scoring (10% component)
    • Account age scoring (caps at 10 years)
    • Contribution consistency (coefficient of variation)
    • Growth trajectory framework
  • ✅ Community Impact scoring (5% component)
    • Logarithmic star scaling (prevents lottery winners)
    • Code review quality with diminishing returns
    • Mentoring indicators framework
  • ✅ Gaming prevention mechanisms
    • 50-point weekly increase limits
    • Diversity requirements (750+ needs 3+ categories)
    • Extreme change detection (100+ flagged)
    • Minimum thresholds (10 contributions, 3 repos)
  • ✅ Enhanced User model with 7 new fields
  • ✅ 15 new configuration parameters
  • ✅ Comprehensive test suite (50+ tests)
  • ✅ Database migration (004_add_time_decay_fields)

See: PHASE4_TIER1_COMPLETE.md for detailed implementation

Weeks 5-8: Multi-Model AI (PENDING)

  • Local model deployment (StarCoder2, Code Llama)
  • Intelligent routing for cost optimization
  • Specialized models for commit classification

Weeks 9-12: Security & Compliance (PENDING)

  • Network security hardening (WAF, DDoS, mTLS)
  • RBAC, MFA, encryption
  • SOC 2 Type II, GDPR compliance

Weeks 13-16: Enterprise Features (PENDING)

  • GNN spam detection
  • Commit impact classification
  • Team scoring
  • Enterprise features

Documentation

General Documentation

Phase 2 Documentation

Contributing

Contributions are welcome! Please read our Contributing Guide for details on our code of conduct and the process for submitting pull requests.

License

This project is licensed under the MIT License - see the LICENSE file for details.

Contact

Acknowledgments

  • Inspired by CIBIL scoring and Google Lighthouse methodology
  • Built with modern cloud-native technologies
  • Powered by Azure OpenAI

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An accurate scoring system for GitHub users (similar to FIDE ratings but AI generated based on code quality of user's codebases)

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