v3.9.8 - Enhanced Connection Management & Mobile Terminal Optimization

🚀 AI Terminal v3.9.8 - Enhanced Connection Management

🆕 Major Features

🔌 Real-time Terminal Connection Management

• Visual Connection Status: Real-time WebSocket connection indicators with color-coded status
• Auto-Recovery System: Intelligent reconnection with exponential backoff (up to 10 attempts)
• Manual Recovery Controls: One-click reconnection and cursor refresh buttons
• Connection Monitoring: Automatic status checks every 2 seconds with user feedback

📱 Mobile Terminal Optimization

• Mobile-First Design: Comprehensive mobile device detection and optimization
• Touch-Optimized Controls: Responsive buttons and interface elements for mobile devices
• Virtual Keyboard Handling: Smart layout adjustments for mobile virtual keyboards
• Forced Cursor Visibility: CSS overrides to ensure cursor visibility on mobile devices
• Mobile Initialization: Dedicated 📱 button for mobile terminal reinitialization

🛡️ Docker Security & Deployment Strategy

• Dual-Image Architecture: Separated public and production Docker images for enhanced security
• Public Image: coopotfan/ai-terminal:latest - Clean image without embedded secrets
• Production Image: coopotfan/ai-terminal:production - Pre-configured with API credentials
• Security Enhancement: DockerfileProduct added to .gitignore to prevent credential exposure

🔧 Technical Improvements

XTerm.js Terminal Enhancements

• Enhanced Auto-Resize: Debounced resize handling with mobile orientation change support
• Improved Cursor Management: ANSI control sequences for reliable cursor display
• Better Focus Handling: Enhanced terminal focus and blur event management
• Session Persistence: Improved WebSocket session management with reconnection support

Frontend Improvements

• Connection Status Bar: Visual indicators for connected/disconnected/reconnecting states
• Keyboard Shortcuts: Added Ctrl+Shift+R for cursor refresh and terminal focus
• Mobile Responsiveness: Optimized layouts for screens from 320px to desktop
• Loading States: Better visual feedback during initialization and reconnection

Backend Stability

• Socket.IO Optimization: Forced polling transport for better cloud environment compatibility
• Health Check API: New /api/terminal/health endpoint for connection validation
• Error Recovery: Enhanced error handling and user guidance messages
• Connection Timeout: Configurable timeout settings with graceful degradation

🚀 Quick Start

Public image (development/testing):
docker run -d -p 6000:6000 -e ANTHROPIC_AUTH_TOKEN="your_token" coopotfan/ai-terminal:latest

Production image (ready-to-use):
docker run -d -p 6000:6000 coopotfan/ai-terminal:production

Full Changelog: v3.381...v3.9.8