docs(report): add section 5.3 draft assets

docs/temp-section-5-3-diagrams/5.3.10-operational-and-support-assets.md

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+# 5.3.10 Operational Documentation and Support Assets
+
+This diagram maps the implementation code to the support assets used to inspect, document, and validate the system.
+
+```mermaid
+flowchart TD
+    Runtime[Runtime System]
+    APIs[API Routes]
+    Docs[OpenAPI Docs]
+    Sim[Simulator Pages]
+    Workers[Background Workers]
+    Validation[Validation and rollout docs]
+    Admin[Admin / Ops routes]
+
+    Runtime --> APIs
+    Runtime --> Workers
+    Runtime --> Admin
+    APIs --> Docs
+    APIs --> Sim
+    Runtime --> Validation
+
+    subgraph Support["Support layer"]
+        Docs
+        Sim
+        Workers
+        Validation
+        Admin
+    end
+```