Accept and settle an order
Validate a command, reserve inventory, and follow the background work through to its result.
Stream updates to a browser
Run the HTML client, read streamed events, and recover from a disconnect using the last event ID.
Submit a Job from a widget
Collect inputs, start a Job, and show its outcome in the same view.
Connect an AI sales desk
Use a customer-facing portal with a pricing Endpoint and an Assistant that looks up business data.

