1️⃣ A DevOps Engineer applies a CRD instance
kubectl apply -f my-cr.yaml
2️⃣ The KubeBuilder Controller (Reconcile) gets triggered
Reconcile() automatically because something changed.3️⃣ Reconcile() reads the CRD and applies changes
r.Client.Get(...)).4️⃣ Kubernetes is now in sync with the CRD! ✅