🎉 CodaiPro v2.1.0 - Enhanced Stability Release
✨ What's New in v2.1.0
🔒 Enhanced Single Instance Protection
- 4-layer protection system prevents multiple instances
- Windows Named Mutex + Port checking + Process locks
- Completely eliminates the "multiple windows opening" issue
⚡ Improved Stability
- Enhanced exit strategies prevent restart loops
- Better memory management for lab environments
- Optimized for low-resource university computers
- Clean shutdown with proper resource cleanup
🎓 Perfect for Students
- ✅ 100% Offline - No internet connection required
- ✅ Lab-Ready - Works on restricted university computers
- ✅ Portable - Run directly from USB drive
- ✅ Exam-Friendly - Available during coding exams
- ✅ Zero Installation - No admin rights needed
🐛 Major Bug Fixes
- Fixed: Multiple application instances opening concurrently
- Fixed: Application restarting after being closed
- Fixed: Background processes remaining after exit
- Fixed: Port conflicts causing startup failures
- Improved: Process cleanup and resource management
🚀 Technical Improvements
- Enhanced Launcher: 4-layer single instance protection
- Improved Exit Handling: Multiple exit strategies (os._exit, sys.exit, ExitProcess)
- Better Error Handling: Comprehensive exception management
- Memory Optimization: Reduced RAM usage for lab computers
- Build System: Professional packaging with PyInstaller
📥 Download Options
🎯 Recommended: Portable Executable
Perfect for students and lab environments:
- File:
CodaiPro-v2.1-Portable-Windows.zip - Size: ~500MB (includes all dependencies)
- Requirements: Windows 10/11 (64-bit), 4GB RAM
- Installation: Just extract and run!
🐍 For Developers
- Source Code: Available in repository
- Requirements: Python 3.11+, see INSTALLATION.md
- Build Instructions: Run
BUILD_V21.bat
🎯 Perfect Use Cases
| Scenario | Why CodaiPro Excels |
|---|---|
| 🏫 Lab Exams | Works offline, portable, no installation needed |
| 💻 Coding Competitions | Fast AI assistance, instant debugging |
| 📚 Learning | Code explanations, algorithm breakdowns |
| 🏢 Restricted Networks | No internet dependency, security compliant |
🔧 System Requirements
Minimum:
- Windows 10 (64-bit)
- 4GB RAM
- 2GB free storage
Recommended:
- Windows 11 (64-bit)
- 8GB+ RAM
- SSD storage
🚀 Quick Start
- Download the portable ZIP file below
- Extract to your desired location (USB drive works great!)
- Run
CodaiPro_v21.exe - Start coding with AI assistance!
🆘 Troubleshooting
Multiple instances still opening?
# Run the cleanup script first
KILL_V21.bat