T-0.1 Flux GitOps layout + dev/prod overlays + platform component skeletons (R-GITOPS-01/03, R-ENV-02, R-PLAT-01)

Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]>

platform/monitoring/alloy.yaml

@@ -0,0 +1,25 @@
+---
+# Grafana Alloy — telemetry collector / log shipping to Loki (docs/10). Phase 0 STUB.
+apiVersion: helm.toolkit.fluxcd.io/v2
+kind: HelmRelease
+metadata:
+  name: alloy
+  namespace: monitoring
+spec:
+  interval: 30m
+  chart:
+    spec:
+      chart: alloy
+      version: ">=0.10.0 <1.0.0"   # TODO(WS-OBS): pin at bring-up; Renovate maintains
+      sourceRef:
+        kind: HelmRepository
+        name: grafana
+        namespace: monitoring
+  install:
+    remediation:
+      retries: 3
+  upgrade:
+    remediation:
+      retries: 3
+  values: {}
+    # TODO(WS-OBS, Phase 4): Alloy config to scrape pod/node logs -> Loki; K8s events; metrics relay.