AI Presentation Generator

An AI-powered presentation generation system with Gamma-style UI and Artbreeder-inspired visual synthesis.

✨ Features

• 🧠 NLP Content Expansion - LLM-powered outline generation with structured output
• 🎨 Style Gene Engine - Artbreeder-style theme breeding with LAB color interpolation
• 📊 Reference Analysis - Extract styles from existing PPT files
• 📄 PPTX Compilation - End-to-end PowerPoint generation with style application
• 🖥️ Gamma-Style UI - Modern React frontend with block-based editing
• 📚 Template Library - Pre-built templates and style presets
• 🖼️ Visual Synthesis - AI image generation (DALL-E 3 / Stability AI) for slides

🚀 Quick Start

1. Start Docker Services

docker-compose up -d

2. Backend Setup

cd backend
python -m venv venv
.\venv\Scripts\activate  # Windows
pip install -r requirements.txt

3. Configure Environment

Create backend/.env:

DATABASE_URL=postgresql://user:password@localhost:5432/pptgen_db
MONGO_URL=mongodb://localhost:27017
REDIS_URL=redis://localhost:6379
OPENAI_API_KEY=your-openai-api-key-here
STABILITY_API_KEY=your-stability-api-key-here  # Optional

4. Run the Backend

cd backend
.\venv\Scripts\activate
uvicorn main:app --host 0.0.0.0 --port 8000

5. Run the Frontend

cd frontend
npm install
npm run dev

6. Access the Application

• Frontend UI: http://localhost:5173
• Swagger API Docs: http://localhost:8000/docs
• Health Check: http://localhost:8000/health

📡 API Endpoints

Service	Endpoint	Description
NLP	/api/nlp/expand	Expand topic to structured outline
Analysis	/api/analyze/upload	Extract style from reference PPT
Style	/api/style/presets	List style presets
Style	/api/style/breed	Mix two styles
Generate	/api/generate/presentation	Full end-to-end generation
Visual	/api/visual/generate	Generate AI images
Visual	/api/visual/suggest	Get image suggestions for slides
Visual	/api/visual/styles	List available image styles

📁 Project Structure

pptgeneration/
├── backend/
│   ├── main.py              # FastAPI entry point
│   ├── database.py          # PostgreSQL connection
│   └── services/
│       ├── nlp/             # Content expansion & analysis
│       ├── style/           # Style Gene engine
│       ├── layout/          # PPTX compiler
│       └── visual/          # AI Image generation
├── frontend/
│   ├── src/
│   │   ├── App.tsx          # Main application
│   │   ├── components/      # React components
│   │   │   ├── BlockEditor/ # Block-based slide editor + Image Generator
│   │   │   └── Templates/   # Template gallery
│   │   └── index.css        # Global styles
│   └── package.json
└── docker-compose.yml       # Database services

🛠️ Development Phases

• Phase 1-4: Core Backend Services
• Phase 5: Reference Analysis
• Phase 6: Frontend UI + Block Editor + Template Library + Visual Synthesis
• Phase 7: Real-time Collaboration & Export Options