VibeCode Tic-Tac-Toe PWA

🎯 STATUS: WEEK 1 REFACTORING COMPLETE - PRODUCTION READY

Latest Test Results: ✅ 107/107 tests passing | 📊 89.94% coverage | 🤖 AI integration working

🚀 Quick Start

```bash

Clone and run

git clone https://github.com/bitcoiners/vibecode-tic-tac-toe.git cd vibecode-tic-tac-toe npm install npm test

Play the game

open index.html # Or use: npx serve . ```

🏗️ Architecture (After Week 1 Refactoring)

``` src/ ├── engine/ # ✅ Core game logic (Week 1 complete) ├── ai/ # ✅ AI opponent logic (Week 1 complete) ├── utils/ # ✅ Utilities & errors (Week 1 complete) ├── client/ # 📅 Client code (Week 2 target) └── aiGameEngine.js # AI game wrapper ```

📋 Refactoring Progress

✅ Week 1: Core Logic Reorganization (COMPLETE)

• Organized code into logical directories
• Maintained 100% backward compatibility
• All tests passing, coverage >80%
• AI integration verified working
• Merged to main with clean history

📅 Week 2: Client Files (NEXT UP)

• Move `gameClient.js`, `gameLobby.js`, `gameSync.js` to `src/client/`
• Update HTML integration
• Improve separation of concerns

🎮 Game Features

• Multiplayer Mode - Play with a friend
• Single Player Mode - Challenge AI (3 difficulty levels)
• PWA - Installable, works offline
• Responsive - Mobile & desktop friendly
• Clean UI - Simple, intuitive interface

🧪 Quality Assurance

• 107 Comprehensive Tests - Unit, integration, contract tests
• >80% Coverage Required - Enforced by validation scripts
• AI Verification - Separate integration test
• 7-Point Validation - Full project health check
• TDD Workflow - Test after every change

📚 Documentation

• `docs/deepseek-chat-continue.md` - Project memory & decisions
• `docs/refactoring-roadmap.md` - 4-week refactoring plan
• `docs/phase7-completion-summary.md` - AI integration details
• `docs/refactoring-implementation-plan.md` - Step-by-step guides

🔧 Tech Stack

• Vanilla JavaScript (no frameworks)
• Jest for testing
• PWA Standards (service worker, manifest)
• ES Modules (modern JavaScript)
• GitHub Actions (CI/CD ready)

🤝 Development Workflow

1. Branch from `main` (production-ready)
2. Write tests for new features
3. Ensure all tests pass (`npm test`)
4. Maintain >80% coverage
5. Update documentation
6. Submit PR after validation

📄 License

MIT License - Open source, free to use and modify

---

Last Update: 2026-02-07
Test Status: 107/107 passing (89.94% coverage)
Branch: `main` (stable, production-ready)
Next Phase: Week 2 Refactoring (Client files)