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Building a Multimodal Story Generation System [post] deterministic

![Image](/images/ComfyUI_00195_.png) # Multimodal Story Generation System [![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licen

AIMultimodalStory GenerationPythonLLMknowledge_system

![Image](/images/ComfyUI_00195_.png)

Multimodal Story Generation System

[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](https://opensource.org/licenses/MIT) [![Python 3.11+](https://img.shields.io/badge/Python-3.11%2B-blue.svg)](https://www.python.org/) [![Ollama Required](https://img.shields.io/badge/Ollama-Required-important.svg)](https://ollama.ai/)

Transform visual inputs into structured narratives using cutting-edge AI technologies. This system combines computer vision and large language models to generate dynamic, multi-chapter stories from images.

Features

  • ๐Ÿ–ผ๏ธ **Image Analysis** - Extract narrative elements from images using LLaVA
  • ๐Ÿ“– **Adaptive Story Generation** - Generate 5-chapter stories with Gemma2-27B
  • ๐Ÿง  **Context Awareness** - Maintain narrative consistency with ChromaDB RAG
  • ๐Ÿ“Š **Interactive Visualization** - ReactFlow-powered story graph interface
  • ๐Ÿš€ **Production Ready** - Dockerized microservices architecture

Table of Contents

  • [Quick Start](#quick-start)
  • [System Requirements](#system-requirements)
  • [Architecture](#architecture)
  • [Production Deployment](#production-deployment)
  • [Troubleshooting](#troubleshooting)

Quick Start

Local Development Setup

1. **Clone Repository** ``bash git clone https://github.com/kliewerdaniel/ITB02 cd ITB02

2. **Create Virtual Environment** ``bash python -m venv venv source venv/bin/activate # Linux/Mac venv\Scripts\activate # Windows

3. **Install Dependencies** ``bash pip install -r requirements.txt # Apple Silicon Special Setup pip install --pre torch --extra-index-url https://download.pytorch.org/whl/nightly/cpu brew install libjpeg webp

4. **Initialize AI Models** ``bash ollama pull gemma2:27b ollama pull llava

5. **Start Services** ```bash # Backend (FastAPI) uvicorn backend.main:app --reload

Frontend (new terminal) cd frontend npm install && npm run dev ```

6. **Verify Installation** ``bash curl http://localhost:8000/health # Expected response: {"status":"healthy"}

System Requirements

  • Python 3.11+
  • Node.js 18+
  • Ollama runtime
  • 16GB RAM (24GB+ recommended for GPU acceleration)
  • 10GB+ Disk Space

Architecture

text [Frontend] โ†HTTPโ†’ [FastAPI] โ†“ โ†‘ [Ollama] โ†โ†’ [ChromaDB] โ†“ [Redis] โ†“ [Celery Workers]

Key Components

| Component | Technology Stack | Function | |---------------------|------------------------|------------------------------------| | Image Analysis | LLaVA, Pillow | Visual narrative extraction | | Story Engine | Gemma2-27B, LangChain | Context-aware chapter generation | | Knowledge Base | ChromaDB | Narrative consistency management | | API Layer | FastAPI | REST endpoint management | | Visualization | ReactFlow, Zustand | Interactive story mapping |

Production Deployment

Docker Setup

```bash # Build and launch all services docker-compose up --build

Initialize vector store docker exec -it backend python -c "from backend.core.rag_manager import NarrativeRAG; NarrativeRAG()" ```

Cluster Configuration

yaml # docker-compose.yml excerpt services: ollama: deploy: resources: limits: memory: 12G cpus: '4'

Troubleshooting

Common Issues

1. **Missing Vector Store** ``bash rm -rf chroma_db && mkdir chroma_db

2. **Out-of-Memory Errors** ``bash export OLLAMA_MAX_LOADED_MODELS=2

3. **CUDA Compatibility Issues** ``bash pip uninstall torch pip install torch --extra-index-url https://download.pytorch.org/whl/cu117

---

**Daniel Kliewer** [GitHub Profile](https://github.com/kliewerdaniel) *AI Systems Developer*

Sources

DanielKliewer.com blog ยท source

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