docs/architecture.md

System Architecture

🏗️ Draft/Sample High-Level Architecture

graph TD
    A[User Input<br/>Ingredients] --> B[RAG Pipeline<br/>Retrieval]
    B --> C[LLM Service<br/>Generation]
    B --> D[Vector Store<br/>Embeddings]
    D --> B
    
    style A fill:#e1f5fe,color:#000000
    style B fill:#f3e5f5,color:#000000
    style C fill:#e8f5e8,color:#000000
    style D fill:#fff3e0,color:#000000