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frontend/docs/src/guide/features.md

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+# Features
+
+Explore the powerful features that make voidraft a great tool for developers.
+
+## Block-Based Editing
+
+voidraft's core feature is its block-based editing system:
+
+- Each block can have a different programming language
+- Blocks are separated by delimiters (`∞∞∞language`)
+- Navigate quickly between blocks
+- Format each block independently
+
+## Syntax Highlighting
+
+Professional syntax highlighting for 30+ languages:
+
+- Automatic language detection
+- Customizable color schemes
+- Support for nested languages
+- Code folding support
+
+## HTTP Client
+
+Built-in HTTP client for API testing:
+
+### Request Types
+- GET, POST, PUT, DELETE, PATCH
+- Custom headers
+- Multiple body formats: JSON, FormData, URL-encoded, XML, Text
+
+### Request Variables
+Define and reuse variables:
+
+```http
+@var {
+  baseUrl: "https://api.example.com",
+  token: "your-api-token"
+}
+
+GET "{{baseUrl}}/users" {
+  authorization: "Bearer {{token}}"
+}
+```
+
+### Response Handling
+- View formatted JSON responses
+- See response time and size
+- Inspect headers
+- Save responses for later
+
+## Code Formatting
+
+Integrated Prettier support:
+
+- Format on save (optional)
+- Format selection or entire block
+- Supports JavaScript, TypeScript, CSS, HTML, JSON, and more
+- Customizable formatting rules
+
+## Editor Extensions
+
+### VSCode-Style Search
+- Find and replace with regex support
+- Case-sensitive and whole word options
+- Search across all blocks
+
+### Minimap
+- Bird's-eye view of your document
+- Quick navigation
+- Customizable size and position
+
+### Rainbow Brackets
+- Color-coded bracket pairs
+- Easier to match brackets
+- Customizable colors
+
+### Color Picker
+- Visual color selection
+- Supports hex, RGB, HSL
+- Live preview
+
+### Translation Tool
+- Translate selected text
+- Multiple language support
+- Quick keyboard access
+
+### Text Highlighting
+- Highlight important text
+- Multiple highlight colors
+- Persistent highlights
+
+## Multi-Window Support
+
+Work efficiently with multiple windows:
+
+- Each window is independent
+- Separate documents
+- Synchronized settings
+- Window state persistence
+
+## Theme Customization
+
+Full control over editor appearance:
+
+### Built-in Themes
+- Dark mode
+- Light mode
+- Auto-switch based on system
+
+### Custom Themes
+- Create your own themes
+- Customize every color
+- Save and share themes
+- Import community themes
+
+## Auto-Update System
+
+Stay current with automatic updates:
+
+- Background update checks
+- Notification of new versions
+- One-click update
+- Update history
+- Support for multiple update sources (GitHub, Gitea)
+
+## Data Backup
+
+Secure your data with Git-based backup:
+
+- Automatic backups
+- Manual backup triggers
+- Support for GitHub and Gitea
+- Multiple authentication methods (SSH, Token, Password)
+- Configurable backup intervals
+
+## Keyboard Shortcuts
+
+Extensive keyboard support:
+
+- Customizable shortcuts
+- Vim/Emacs keybindings (planned)
+- Quick command palette
+- Context-aware shortcuts
+
+## Performance
+
+Built for speed:
+
+- Fast startup time
+- Smooth scrolling
+- Efficient memory usage
+- Large file support
+
+## Privacy & Security
+
+Your data is safe:
+
+- Local-first storage
+- Optional cloud backup
+- No telemetry or tracking
+- Open source codebase
+