AI Agent ARCHITECTURE.md file examples

A collection of ARCHITECTURE.md exemplars

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# Architecture Overview

## Layers

### Domain
- Business rules
- No framework imports
- Pure Python logic

### Persistence
- SQLite + SQLAlchemy
- Implements repository interfaces

### API
- FastAPI routes
- Input validation
- Maps domain errors to HTTP responses

## Data Flow

HTTP Request
→ API layer
→ Domain services
→ Repository
→ Database

## Non-Goals
- No background jobs
- No distributed transactions

Tags: ai   agent   coding   specification   architecture  

Last modified 23 December 2025