# Know Foolery - Application Architecture Documentation

## Application Architecture Overview

Know Foolery follows a microservices architecture with clear separation between frontend presentation, backend services, and data persistence layers. The system is designed for cross-platform compatibility, scalability, and maintainability.

### Frontend Architecture
- **Web Application**: Responsive web application

### Backend Architecture
- **Microservices**: Services with clear domain boundaries

### Frontend Technologies
```yaml
Web Application:
  Framework: SolidJS 1.9.3+
  Language: TypeScript 5.0+
  Build Tool: Vite 4.0+
  UI Library: SUID (suid.io)
  Testing: Vitest + Playwright
```

### Backend Technologies
```yaml
Microservices:
  Language: Rust (latest version)
  Framework: Axum (latest version)
  Database access: sqlx (https://github.com/launchbadge/sqlx)
```

### Data Technologies for development
```yaml
Primary Database:
  Engine: Sqlite
  Migrations: Ent migrations
```

## Deployment & Infrastructure

### Development Environment
- **Local Development**: SQLite for rapid iteration
- **Docker Compose**: Containerized development environment
- **Testing**: Comprehensive unit, integration, and E2E testing