A modern desktop application for the Hashgraph Online Conversational Agent, built with Electron, React, and TypeScript.
This is an alpha version. By using this software, you acknowledge:
- AI models make mistakes and may suggest incorrect transactions
- Blockchain transactions are irreversible once executed
- You could lose funds if you approve incorrect transactions
- Use testnet for experimentation (mainnet at your own risk)
USE AT YOUR OWN RISK
- Node.js 18+ (20+ recommended)
- pnpm 8+ (auto-installed by setup script if missing)
- Git
# Clone the repository
git clone https://github.com/hashgraph-online/desktop
cd desktop/app
# Quick setup and run development mode
./setup.sh --dev
This will:
- Check requirements
- Setup legal files
- Install dependencies
- Start the app in development mode with hot reload
# Clone repository
git clone https://github.com/hashgraph-online/desktop
cd desktop/app
# Setup legal files
cp terms.md.example terms.md
cp privacy.md.example privacy.md
mkdir -p public
cp terms.md.example public/terms.md
cp privacy.md.example public/privacy.md
# Install dependencies and start dev mode
pnpm install
pnpm dev # or pnpm start
# Run the interactive setup
./setup.sh
# Or run full setup + build
./setup.sh --full # Complete setup + build for distribution
Setup Script Options:
Command | Description |
---|---|
./setup.sh --dev |
Quick start: Setup + run development mode |
./setup.sh --install |
Install dependencies only |
./setup.sh --legal |
Setup legal files only |
./setup.sh --build |
Build for distribution (current platform) |
./setup.sh --full |
Complete setup + build for distribution |
./setup.sh |
Interactive menu with all options |
The app requires terms of service and privacy policy files:
Source File | Target Locations |
---|---|
terms.md.example |
→ terms.md → public/terms.md |
privacy.md.example |
→ privacy.md → public/privacy.md |
Important: Customize these files for your organization before distribution!
pnpm dev # Starts Electron app in dev mode (RECOMMENDED)
# or
pnpm start # Same as above
pnpm dev:log # Starts Electron app with comprehensive logging
Development Mode Features:
- ✅ Auto-opens Electron window
- ✅ Runs on http://localhost:5173 (Vite dev server)
- ✅ Hot module replacement enabled
- ✅ DevTools available for debugging
- ✅ Auto-restart on code changes
- ✅ All dependencies available (including local file dependencies)
Logging Mode Features (pnpm dev:log
):
- ✅ All development mode features above
- ✅ Runs on http://localhost:5174 (different port to avoid conflicts)
- ✅ Comprehensive logging to
dev.log
file - ✅ Can run alongside regular dev server
- ✅ Timestamps and formatted log output for debugging
pnpm test # Run tests
pnpm test:watch # Run tests in watch mode
pnpm test:coverage # Run tests with coverage
pnpm typecheck # Type checking
pnpm storybook # View component stories
Note: For development and testing, use
pnpm dev
instead. Building is only needed when creating distributable packages.
# Step 1: Build the application
pnpm build
# Step 2: Create distribution package for your platform
pnpm dist:mac # macOS distribution
pnpm dist:win # Windows distribution
pnpm dist:linux # Linux distribution
# Or use setup script (auto-detects platform)
./setup.sh --build
out/
├── Hashgraph Online-{platform}-{arch}/
│ ├── Hashgraph Online.app # macOS executable
│ ├── Hashgraph Online.exe # Windows executable
│ └── hashgraph-online # Linux executable
│
└── make/ # Distribution packages
├── zip/ # macOS
│ └── darwin/
│ └── {arch}/
│ └── *.zip # Distributable ZIP
│
├── squirrel.windows/ # Windows
│ └── {arch}/
│ └── *.exe # Setup installer
│
└── deb/ # Linux
└── {arch}/
└── *.deb # Debian package
Build Type | Location | Usage |
---|---|---|
App Bundle | out/Hashgraph Online-darwin-arm64/Hashgraph Online.app |
For testing only* |
Distribution | out/make/zip/darwin/arm64/*.zip |
Share with users |
Installation: Unzip and drag .app
to Applications folder
Note: The
.app
file inout/
is for testing purposes. For production use, always distribute the.zip
package fromout/make/
. For development and testing, usepnpm dev
for the best experience with hot reload.
Build Type | Location | Usage |
---|---|---|
Executable | out/Hashgraph Online-win32-x64/Hashgraph Online.exe |
Direct execution |
Installer | out/make/squirrel.windows/x64/*.exe |
Distribute to users |
Installation: Run the installer .exe
Build Type | Location | Usage |
---|---|---|
AppImage | out/make/*.AppImage |
Portable, no install needed |
Deb Package | out/make/deb/x64/*.deb |
For Debian/Ubuntu |
Installation:
- AppImage: Make executable and run
- Deb:
sudo dpkg -i package.deb
The app requires configuration of:
- Account ID (format:
0.0.xxxxx
) - Private Key (ED25519 or ECDSA)
- OpenAI API Key (starts with
sk-
) - Network selection (Testnet only by default)
- Note: Mainnet can be enabled by setting
ENABLE_MAINNET=true
environment variable. During the alpha phase, it is heavily recommended to use testnet ONLY. Enabling mainnet can be done at your own risk. Please be advised that AI models do make mistakes and blockchain transactions are irreversible.
- Note: Mainnet can be enabled by setting
- API Key (starts with
sk-
) - Model selection (
gpt-4o
,gpt-4
,gpt-3.5-turbo
)
- Filesystem access
- GitHub integration
- Database connections
- Custom servers
Variable | Default | Description |
---|---|---|
ENABLE_MAINNET |
false |
Enable Hedera mainnet option in network selection |
# macOS/Linux
ENABLE_MAINNET=true pnpm dev
# Windows
set ENABLE_MAINNET=true && pnpm dev
# macOS/Linux
ENABLE_MAINNET=true pnpm build
# Windows
set ENABLE_MAINNET=true && pnpm build
Issue | Solution |
---|---|
Missing legal files error | Run ./setup.sh --legal or node scripts/setup-legal.js |
Build fails on macOS | Install Xcode tools: xcode-select --install Clear cache: rm -rf out/ .vite/ |
pnpm not found | Run npm install -g pnpm or use setup script |
Electron fails to start | Clear and reinstall: rm -rf node_modules && pnpm install |
Port 5173 in use | Kill process: lsof -ti:5173 | xargs kill |
Port 5174 in use (dev:log) | Kill process: lsof -ti:5174 | xargs kill |
Packaged app error: Cannot find module '@hashgraphonline/standards-sdk' |
This happens if the SDK was externalized from the main bundle. Fix: in vite.main.config.ts , do not list @hashgraphonline/* under rollupOptions.external so Vite bundles the module. Ensure it’s in dependencies (not devDependencies ). Rebuild with pnpm make . See electron-vite docs: Troubleshooting. |
- Native addons must be unpacked from ASAR. We configure:
forge.config.ts
→packagerConfig.asar = { unpack: '**/*.node' }
- Reference: Electron: Using native Node modules
app/
├── src/
│ ├── main/ # Electron main process
│ ├── preload/ # Preload scripts
│ └── renderer/ # React application
│ ├── components/ # UI components
│ ├── pages/ # App pages
│ └── store/ # State management
│
├── scripts/
│ ├── setup-legal.js # Legal files setup (Node.js)
│ └── prepare-icons.js # Icon generation script
│
├── setup.sh # Automated setup script (Bash)
├── terms.md.example # Terms template
├── privacy.md.example # Privacy template
├── package.json # Project configuration
└── forge.config.ts # Electron Forge config
Script | Description |
---|---|
pnpm dev |
Start development server (recommended) |
pnpm dev:log |
Start development server with logging (port 5174) |
pnpm start |
Alias for dev |
pnpm test |
Run tests |
pnpm typecheck |
Check TypeScript types |
pnpm storybook |
Launch Storybook |
pnpm build |
Build application (for distribution) |
pnpm dist:mac |
Build macOS distribution |
pnpm dist:win |
Build Windows distribution |
pnpm dist:linux |
Build Linux distribution |
- Electron - Cross-platform desktop framework
- React - UI library
- Vite - Build tool & dev server
- TypeScript - Type safety
- Tailwind CSS - Styling
- Zustand - State management
- @hashgraphonline/conversational-agent - AI agent library
- macOS 10.15+ (Catalina or later)
- Apple Silicon (M1/M2/M3) or Intel processor
- Windows 10 or later
- 64-bit processor
- Ubuntu 18.04+, Fedora 32+, Debian 10+
- 64-bit processor
We welcome contributions. See CONTRIBUTING.md for guidelines.
- Fork the repository
- Create a feature branch (
git checkout -b feature/your-feature
) - Make your changes
- Run tests (
pnpm test
) - Commit with DCO sign-off (
git commit -s
) - Submit a pull request
- TypeScript for type safety
- React hooks for state management
- Tailwind for styling
- JSDoc for function documentation
- No console.log statements
- Test your changes on testnet first