Cross-platform desktop app for privacy-focused contact card exchange.

• Contact Card Management: Create and edit your personal contact card
• QR Exchange: Generate QR codes for contact exchange
• Selective Visibility: Control which contacts see which fields
• Device Linking: Link multiple devices to sync contacts
• Encrypted Backup: Export/import with password-protected encryption

• Backend: Tauri 2.0 + Rust (vauchi-core)
• Frontend: Solid.js + TypeScript + Vite
• Platforms: macOS, Windows, Linux

# Install dependencies
cd ui && npm install

# Development mode
npm run dev
# In another terminal:
cargo tauri dev

# Production build
npm run build && cargo tauri build

• Node.js 18+
• Rust toolchain
• Platform-specific build tools (Xcode/MSVC/GCC)

vauchi-desktop/
├── ui/                  # Frontend (Solid.js)
│   ├── src/pages/       # Page components (7 pages)
│   └── src/App.tsx      # Main routing
└── src-tauri/           # Backend (Rust)
    ├── src/commands/    # Tauri IPC handlers
    └── src/lib.rs       # Command registration

TDD: Red→Green→Refactor. Test FIRST or delete code and restart.

Structure: src/ = production code only. tests/ = tests only. Siblings, not nested.

See CLAUDE.md for additional mandatory rules.

Vauchi is open source and community-funded — no VC money, no data harvesting.

• GitHub Sponsors
• Liberapay
• Supporters for sponsorship tiers

MIT