4. Connect to and Consume Azure Services (20–25%)

Phase 3 gave your AI solution a body; this phase wires up its nervous system. The queue KEDA watched in 3.2.2, the "async decoupling" the anatomy demanded in 1.1.1 — here they become concrete services: Service Bus for messages that must be processed, Event Grid for events that must be announced, and Azure Functions for the trigger-driven glue code that reacts to both.