feat: publish Risk Nexus findings and methods

Assistant: codex
Assistant-Model: gpt-5.6-sol
Assistant-Session: 01a058f3-8ba0-7692-a042-9a870fc3d663

tools/build_site.py

@@ -165,7 +165,7 @@ def _index_page(site: dict[str, Any], records: list[dict[str, str]]) -> str:
         '<div class="wrap"><header><div class="eyebrow"><span>policy surface</span>'
         "<span>generated from canonical sources — do not edit</span></div>"
         f"<h1>{html.escape(site['title'])}</h1>"
-        '<p class="sub">Canon and architecture decisions at stable addresses, with visible currency.</p>'
+        '<p class="sub">Governing documents and public risk records at stable addresses, with visible currency.</p>'
         "</header><main><table><thead><tr><th>Document</th><th>Status</th>"
         "<th>Lifecycle</th><th>Revision</th><th>Owner</th><th>Reviewed</th>"
         "<th>Review due</th><th>Currency</th>"
@@ -201,6 +201,13 @@ def build(
                 raise ValueError(
                     f"{source}: manifest id {document['id']!r} does not match {meta.get('id')!r}"
                 )
+            if (
+                document["source_repo"] == "risk-nexus"
+                and meta.get("disclosure") != "public"
+            ):
+                raise ValueError(
+                    f"{source}: risk-nexus publications require disclosure: public"
+                )
             for required_field in ("title", "status", "owner"):
                 if not meta.get(required_field):
                     raise ValueError(f"{source}: {required_field} is required for publication")