sprints enhancements

src/Concelier/StellaOps.Concelier.WebService/Program.cs

@@ -511,6 +511,9 @@ app.UseDeprecationHeaders();
 
 app.MapConcelierMirrorEndpoints(authorityConfigured, enforceAuthority);
 
+// Canonical advisory endpoints (Sprint 8200.0012.0003)
+app.MapCanonicalAdvisoryEndpoints();
+
 app.MapGet("/.well-known/openapi", ([FromServices] OpenApiDiscoveryDocumentProvider provider, HttpContext context) =>
 {
     var (payload, etag) = provider.GetDocument();