# Argo CD — app-of-apps children **`noble-root`** syncs this directory. Keep **one** child Application (**`noble-platform`**) so the UI does not list every Helm release separately. - **`noble-platform.yaml`** — a **single** **`source`** pointing at **`clusters/noble/apps`** (**`kustomization.yaml`**). Helm charts are **not** separate `sources` entries: multi-source apps are poorly represented in the UI (often only one source’s manifests appear in the tree). **`kustomize.buildOptions: --enable-helm`** is set in **`argocd-cm`** via **`values.yaml`** so Kustomize can expand **helmCharts**.