Testers must show that cleaned frames arrive in the shape the thickness model expects and that scores reach the kiosk screen. The same shop also buys a weather score as a service. Where do those checks sit?

Showing that cleaned frames arrive in the shape the thickness model expects, that scores reach the kiosk screen, and that a bought weather score arrives as a service sits at component integration. That is the pipeline-to-model or UI handshake and the AIaaS API check.