<name>/
├── src/
│   ├── domain/                    # Enterprise business rules
│   │   ├── entities/              # Business objects
│   │   ├── value-objects/         # Immutable value types
│   │   └── errors/                # Domain-specific errors
│   ├── application/               # Application business rules
│   │   ├── use-cases/             # Interactors / application services
│   │   ├── ports/                 # Input/output port interfaces
│   │   └── dto/                   # Data transfer objects
│   ├── infrastructure/            # Frameworks & drivers
│   │   ├── persistence/           # Database repositories (implements ports)
│   │   ├── http/                  # HTTP client adapters
│   │   ├── messaging/             # Queue/event adapters
│   │   └── config/                # Environment, DI container
│   └── presentation/              # Interface adapters
│       ├── rest/                   # REST controllers/routes
│       ├── graphql/                # GraphQL resolvers/schema
│       └── cli/                    # CLI command handlers
├── tests/
│   ├── unit/                      # Domain + application tests (no infra)
│   ├── integration/               # Infrastructure tests with real deps
│   └── e2e/                       # Full system tests
