# AI Architectural Co-Pilot: Visual Flowchart Guide

> Published on ADIN (https://adin.chat/s/ai-architectural-co-pilot-architecture-guide-p9r8)
> Type: Diagram
> Date: 2026-04-08
> Description: Explore the AI Co-Pilot architecture with an interactive diagram showing key components from user interface to reasoning engine.

Mermaid diagram:
graph TD
    User["Architect"] --> UI["React Interface"]
    UI --> API["FastAPI Backend"]
    API --> LLM["LLM Reasoning Engine"]
    API --> RuleEngine["Constraint & Code Engine"]
    API --> Spatial["BIM / Rhino / Revit API"]
    RuleEngine --> Spatial
    LLM --> RuleEngine
    LLM --> VectorDB["Project Memory & Code Database"]
    Spatial --> Output["Drawings / Schedules / Models"]