DTUI2 v1.3.5

Changes in v1.3.5

Bug Fixes

• Fixed marker-based extraction not working for PTY output paths
• Fixed marker extraction bypassing issue in ElectronShellAIAgent
• Removed legacy prefixes ([DTUI-SHELL], [FALLBACK]) from all configuration paths
• Set useCodeBlock to false everywhere for consistent output formatting
• Added extraction configuration to all fallback and test handlers
• Disabled DevTools in production builds

Technical Improvements

• Enhanced marker extraction to work consistently across PTY and non-PTY execution paths
• Fixed TypeScript compilation errors in agent declarations
• Improved configuration system reliability for fallback scenarios

🤖 Generated with Claude Code

Co-Authored-By: Claude noreply@anthropic.com

DTUI2 v1.3.4 - Production Ready Release

🚀 DTUI2 v1.3.4 Release - Production Ready

🔧 Critical Fixes

• ✅ Fixed PTY Output Marker Extraction: PTY shell output now properly applies marker-based extraction
• 🎯 Disabled DevTools in Production: Clean user experience without developer tools auto-opening
• 📊 Enhanced Debug Logging: Better visibility into marker extraction process

🎯 Marker Extraction Improvements

• PTY Path Fixed: Both PTY and regular output paths now apply marker extraction
• Debug Visibility: Added comprehensive logging to troubleshoot extraction issues
• Config Verification: Enhanced configuration loading verification

🎨 User Experience

• Clean Production UI: No more unwanted developer tools in packaged apps
• Proper Markdown: Bold text works correctly with **text** (no spaces)
• Better Error Handling: Improved extraction fallback behavior

📦 Quick Start

Download and Run:

# Download AppImage  
wget https://github.com/kwonah0/dtui2-react/releases/download/v1.3.4/DTUI2-1.3.4.AppImage
chmod +x DTUI2-1.3.4.AppImage

# Run
./DTUI2-1.3.4.AppImage

🔍 Marker Extraction Features

• Inline Support: <RESPONSE>content</RESPONSE> anywhere in text
• Case-Insensitive: Matches various case combinations
• HTML-Safe: Works with iframe and complex output formats
• Fallback Mode: Uses full output when markers not found
• Debug Logging: Console logs show extraction process

📋 Configuration Example

{
  "ai": {
    "provider": "shell", 
    "shell": {
      "outputFormat": {
        "useCodeBlock": false,
        "extraction": {
          "enabled": true,
          "startMarker": "<RESPONSE>",
          "endMarker": "</RESPONSE>"
        }
      }
    }
  }
}

🐛 Bug Fixes

• PTY output marker extraction now works correctly
• Developer tools no longer open in production builds
• Enhanced configuration loading with proper fallbacks

📖 Documentation

• Full README
• Container Deployment

---

Ready for production use with clean UI and reliable marker extraction 🎯

DTUI2 v1.3.3 - Enhanced Marker Extraction

🚀 DTUI2 v1.3.3 Release - Enhanced Marker Extraction

✨ What's New

• 🎯 Enhanced Marker Extraction: Case-insensitive fallback search for markers
• 📍 Position-Independent Markers: Works with markers anywhere in text (not just line start)
• 🔧 Improved Logging: Detailed extraction process logging with previews
• 📊 Comprehensive Testing: Full test suite for marker functionality
• 🎨 Better Error Handling: Graceful fallback when markers are missing

🔍 Marker Features

• Basic extraction: <RESPONSE>content</RESPONSE>
• Inline markers: Works mid-line or anywhere in text
• Case-insensitive: Matches <response>, <Response>, <RESPONSE>
• Custom markers: Support for ### START ### / ### END ### style
• Multi-line content: Preserves formatting in extracted content
• Nested handling: Correctly extracts first marker pair
• Fallback mode: Uses full output when markers not found

📦 Quick Start

Download and Run:

# Download AppImage
wget https://github.com/kwonah0/dtui2-react/releases/download/v1.3.3/DTUI2-1.3.3.AppImage
chmod +x DTUI2-1.3.3.AppImage

# Run
./DTUI2-1.3.3.AppImage

🎮 Configuration Example

{
  "ai": {
    "provider": "shell",
    "shell": {
      "command": "your-llm-command",
      "outputFormat": {
        "useCodeBlock": false,
        "extraction": {
          "enabled": true,
          "startMarker": "<RESPONSE>",
          "endMarker": "</RESPONSE>"
        }
      }
    }
  }
}

📋 Previous Features

• Real PTY terminal support with colors
• Shell command execution
• AI agent integration
• Markdown rendering
• Cross-platform support

📖 Documentation

• Full README
• Container Deployment
• Configuration Schema

---

Enhanced marker extraction for better LLM output processing 🎯

DTUI2 v1.3.2 - Portable Release

🚀 DTUI2 v1.3.2 Release

📦 Quick Installation

Download and Extract:

# Download
wget https://github.com/kwonah0/dtui2-react/releases/download/v1.3.2/dtui2-v1.3.2.tar.gz

# Extract
tar -xzf dtui2-v1.3.2.tar.gz
cd dtui2-v1.3.2

# Install dependencies
npm ci --production

# Run
npm run electron

✨ What's New

• 🎯 Marker-based output extraction with <RESPONSE></RESPONSE> tags
• 🔧 Fixed multiline command handling
• 📝 Improved newline rendering in UI
• 🐳 Docker and Singularity support
• 🚀 Portable release package

📋 Features

• Real PTY terminal support with colors
• Shell command execution
• AI agent integration
• Markdown rendering
• Cross-platform support

🔧 Configuration

Environment variables or dtui.json file supported.

📖 Documentation

• Full README
• Container Deployment

🐛 Known Issues

• Docker automated build pending fixes
• Use this portable release as alternative

---

Portable release includes all source files for local building

Release v1.1.0: Complete node-pty Integration

🚀 DTUI2 v1.1.0: Complete node-pty Integration

This major release introduces full PTY (pseudo-terminal) support, providing a professional terminal experience with real ANSI colors, interactive commands, and superior shell functionality.

🎯 Major Features

✨ Real PTY Support

• @homebridge/node-pty-prebuilt-multiarch integration for cross-platform compatibility
• Real terminal functionality - supports interactive programs like vi, top, htop
• ANSI color preservation - full color support with proper terminal formatting
• Command piping - support for complex shell operations like ls | head -5
• Environment variable substitution - dynamic commands with $(date), $PWD, etc.

🎨 Professional Terminal UI

• xterm.js integration - industry-standard terminal emulator
• Proper cursor handling - blinking cursor and terminal controls
• Resize support - dynamic terminal resizing with PTY coordination
• Web links addon - clickable URLs in terminal output

🔧 Technical Improvements

• IPC handler redesign - unified support for both node-pty and child_process interfaces
• Clean output capture - one-time PTY processes for reliable command output
• DevTools management - prevents interference during automated testing
• Comprehensive test suite - Playwright automation for UI and PTY functionality

📦 Installation

Linux (AppImage)

# Download and run
chmod +x DTUI2-1.1.0.AppImage
./DTUI2-1.1.0.AppImage

Linux (tar.gz)

# Extract and run
tar -xzf dtui2-react-1.1.0.tar.gz
cd linux-unpacked
./dtui2-react

🎮 New Shell Commands

All shell commands now support full PTY features:

!ls --color=always        # Colored file listings
!ls -la | head -10        # Pipe commands
!echo "Today is $(date)"  # Environment substitution  
!vi filename              # Interactive editors
!top                      # Interactive monitoring
!htop                     # Advanced system monitor

🔄 Compatibility

• Node.js: >=18.0.0 <25.0.0
• Electron: 37.4.0
• Platform: Linux, Windows, macOS
• PTY Fallback: Script-based emulation for unsupported platforms

🐛 Bug Fixes

• Fixed DevTools auto-opening during test mode
• Resolved marker-based output capture timing issues
• Improved error handling for PTY unavailable scenarios
• Enhanced escape sequence processing for clean output

🚧 Technical Notes

• Uses prebuilt binaries to avoid native compilation issues
• Automatic electron-rebuild on postinstall for PTY compatibility
• Fallback mechanisms ensure functionality even without PTY support
• Comprehensive logging for debugging PTY-related issues

---

Full Changelog: v1.0.0...v1.1.0

🤖 Generated with Claude Code

DTUI2 v1.0.0 - Shared Memory Fix

DTUI2 v1.0.0 - All Issues Fixed

✅ Latest Fix: Shared Memory Permissions

• Fixed "/dev/shm" permission errors for non-root users
• Added --disable-dev-shm-usage flag
• Added --in-process-gpu flag
• No sudo required

📦 Download

• DTUI2-1.0.0.AppImage - Linux portable executable (119MB)

🚀 Usage

# Standard usage
chmod +x DTUI2-1.0.0.AppImage
./DTUI2-1.0.0.AppImage

# If you still get shared memory errors:
./DTUI2-1.0.0.AppImage --no-sandbox --disable-dev-shm-usage

# If FUSE not available:
./DTUI2-1.0.0.AppImage --appimage-extract
./squashfs-root/dtui2-react --no-sandbox --disable-dev-shm-usage

✅ All Issues Resolved

• Shared memory permission errors
• GPU/libva warnings
• DevTools disabled in production
• Test code execution disabled
• Config auto-creation

🎯 Features

• Works without root/sudo
• Real shell command execution
• Configurable code blocks
• Markdown rendering
• Dark theme UI

📝 Notes

• Fully portable - no installation
• F12 to open DevTools if needed
• Config at ~/.config/DTUI2/dtui.json

v0.0.3 - Shell Agent with Echo Command Defaults

Changes

• 🔧 Configuration System: Implemented complete 3-stage configuration priority system (Environment > User Config File > Built-in Defaults)
• 🐚 Shell Agent: Changed default shell command from bash to echo for better compatibility
• 📝 Environment Variables: Added support for DTUI_CFG__* environment variables with deep object merging
• 🧪 Testing: Added configuration test scripts for easy verification
• 🔍 Debug: Fixed environment variable parsing and IPC communication

New Features

• Environment variable configuration with DTUI_CFG__ prefix
• User config file support via DTUI_USER_CONFIGFILE
• Built-in safe defaults compatible with both regular and HPC environments
• Test scripts: test-env-vars.sh and test-temp-config.sh

Usage

Environment Variables

DTUI_CFG__ai__shell__command=echo \
DTUI_CFG__ai__shell__args='["[CUSTOM]:"]' \
npm run electron

User Config File

DTUI_USER_CONFIGFILE=my-config.json npm run electron

Files

• DTUI2-1.0.0.AppImage: Portable Linux application
• dtui2-react-1.0.0.tar.gz: Source archive