Muyue aa0a3863b6 Refactor: Complete internationalization and modernization to v2.0.0
Major Changes:
  - Remove all emojis from UI, code, and documentation for professional appearance
  - Translate entire codebase from French to English (code, comments, strings, UI)
  - Simplify template system: 18 templates → single default template
  - Rename "Mode Liberté Total" to "Enhanced Mode" throughout
  - Add comprehensive English README with installation and usage guides
  - Add MIT License (open source, no attribution required)
  - Update package.json with proper metadata and keywords

  Breaking Changes:
  - Template API endpoint changed from /api/templates/:domain/:level to /api/templates/default
  - All French UI text and notifications replaced with English
  - Template directory structure simplified

  Technical Improvements:
  - Cleaner, more maintainable codebase
  - Improved internationalization
  - Better developer experience with English documentation
  - Professional appearance suitable for production use
2025-10-14 15:05:39 +02:00

177 lines
5.1 KiB
Markdown

# Design Journal
A collaborative design documentation tool with AI-powered assistance for technical project management.
## Features
### Document Management
- Rich text editor for design journals
- Automatic table of contents generation from headings
- Real-time Markdown preview with GitHub-style rendering
- Auto-save functionality with timestamp tracking
- Version history with undo/redo (Ctrl+Z/Y)
### AI-Powered Assistant (Mistral AI)
- **Rephrase**: Improve clarity and style of selected text
- **Analyze**: Detect inconsistencies and duplicates in documents
- **Advice**: Get constructive improvement suggestions
- **Enhanced Mode**: Iterative document enrichment with configurable precision (30-90%)
- Up to 10 iterations of progressive enhancement
- Real-time streaming feedback
- Precision control for creative vs. conservative improvements
### User Interface
- Dark/Light theme with preference persistence
- Split-panel layout with collapsible sidebars
- Responsive design for various screen sizes
- Keyboard shortcuts for common actions
### Export & Import
- Export to Markdown (.md), PDF, or HTML
- Import existing Markdown files
- Default template for quick starts
## Installation
### Prerequisites
- Node.js 16+
- npm or yarn
- Mistral API key (optional, for AI features)
### Setup
```bash
# Clone the repository
git clone <repository-url>
cd conception-assistant
# Install dependencies
npm install
# Create configuration file (optional)
cp .env.example config/.env
# Edit config/.env and add your Mistral API key
```
### Configuration
Create a `config/.env` file with the following (all optional):
```env
# Server Configuration
PORT=3000
# Mistral AI Configuration (required for AI features)
MISTRAL_API_KEY=your_mistral_api_key_here
MISTRAL_MODEL=mistral-large-latest
MISTRAL_BASE_URL=https://api.mistral.ai/v1
# AI Advanced Configuration
AI_ENABLED=true
AI_MAX_TOKENS=35000
AI_TEMPERATURE=0.3
AI_TOP_P=0.85
```
> **Note**: The application works perfectly for journal management without an API key. AI features will be disabled if no key is provided.
### Running
```bash
# Start the application
npm start
# Access the application
# Open http://localhost:3000 in your browser
```
## Usage
### Creating a New Journal
1. Use the main editor to write your content
2. The table of contents updates automatically
3. Save with Ctrl+S or the Save button
### Using AI Features
1. **Rephrase**: Select text → click "Rephrase" button
2. **Analysis**: Click "Inconsistencies", "Duplicates", or "Advice" buttons
3. **Enhanced Mode**:
- Choose iterations (1-10) and precision (30-90%)
- Click "Enhanced Mode"
- Watch real-time streaming improvements
### Keyboard Shortcuts
- `Ctrl+S` - Save journal
- `Ctrl+Z` - Undo
- `Ctrl+Y` or `Ctrl+Shift+Z` - Redo
- `Tab` - Indent
- `Esc` - Close panels
## Project Structure
```
conception-assistant/
├── app.js # Express server
├── package.json # Dependencies and scripts
├── routes/ # API routes
│ ├── index.js # Main routes
│ ├── api.js # Journal CRUD operations
│ ├── ai.js # AI integration (Mistral)
│ ├── templates.js # Template management
│ └── export.js # PDF/HTML export
├── views/ # HTML components
│ ├── page.js # Main HTML structure
│ ├── header.js # Header component
│ ├── main.js # Main content area
│ └── footer.js # Footer component
├── assets/ # Static resources
│ ├── css/ # Stylesheets
│ └── js/ # Client-side JavaScript
├── templates/ # Document templates
│ └── default.md # Default template
└── data/ # Journal storage
└── journals_*.json # Saved journals
```
## AI Configuration
### Temperature Settings by Feature
- **Rephrase**: 0.2 (very precise)
- **Analysis**: 0.1 (factual)
- **Advice**: 0.4 (balanced)
- **Enhanced Mode**: 0.1-0.9 (dynamic based on precision setting)
### Enhanced Mode Precision Levels
| Level | Description | Behavior | Use Case |
|-------|-------------|----------|----------|
| 30% | Very Creative | Can create 70% new logical content | Initial brainstorming |
| 50% | Balanced | 50/50 deduction/creation | Standard development |
| 70% | Conservative | Primarily based on existing content | Document refinement |
| 90% | Very Precise | Only obvious deductions | Technical finalization |
## Technology Stack
### Backend
- **Node.js** - JavaScript runtime
- **Express.js** - Web framework
- **Mistral AI** - Language model API
- **Puppeteer** - PDF generation
### Frontend
- **Vanilla JavaScript** - No framework dependencies
- **Marked.js** - Markdown parsing
- **Mermaid.js** - Diagram rendering
- **CSS Variables** - Dynamic theming
## License
MIT License - see LICENSE file for details
## Contributing
Contributions are welcome! Please feel free to submit issues or pull requests.
## Open Source
This project is open source and available under the MIT License. No attribution required.