CraftDomain-Driven Architecture Language

// Define your services
services {
  OrderService {
    contexts: Order, Payment
    language: nodejs
    data-stores: order_db
    deployment: canary(50% -> staging, 100% -> production)
  }
}

// Model business use cases
use_case "Order Placement" {
  when Customer places order
    Order validates product availability
    Order asks Inventory to reserve items
    Order creates payment request
    Order notifies "Order Created"

  when Payment listens "Order Created"
    Payment processes transaction
    Payment notifies "Payment Processed"
}