search and ai stabilization work, localization stablized.

src/Router/__Libraries/StellaOps.Messaging.Transport.Valkey/ValkeyMessageQueue.cs

@@ -398,6 +398,7 @@ public sealed class ValkeyMessageQueue<TMessage> : IMessageQueue<TMessage>, IAsy
         }
     }
 
+    #pragma warning disable CS1998
     public async ValueTask DisposeAsync()
     {
         if (_disposed)

src/Router/__Libraries/StellaOps.Microservice.AspNetCore/AspNetRouterRequestDispatcher.cs

@@ -370,6 +370,7 @@ public sealed class AspNetRouterRequestDispatcher : IAspNetRouterRequestDispatch
         }
     }
 
+    #pragma warning disable CS1998
     private async Task<RouteEndpoint?> MatchEndpointAsync(HttpContext httpContext)
     {
         // Use the endpoint selector if available
@@ -434,6 +435,7 @@ public sealed class AspNetRouterRequestDispatcher : IAspNetRouterRequestDispatch
         }
     }
 
+    #pragma warning disable CS1998
     private async Task<ResponseFrame> CaptureResponseAsync(HttpContext httpContext, string requestId)
     {
         // Ensure response body is at the beginning

src/Router/__Libraries/StellaOps.Router.Gateway/Services/RekorSubmissionService.cs

@@ -275,17 +275,17 @@ public sealed class RekorSubmissionService : IRekorSubmissionService, IDisposabl
         }
     }
 
-    public async Task<RekorLinkage?> GetLinkageAsync(string digest, CancellationToken ct = default)
+    public Task<RekorLinkage?> GetLinkageAsync(string digest, CancellationToken ct = default)
     {
         var cacheKey = $"rekor-linkage:{digest}";
 
         if (_cache.TryGetValue<RekorLinkage>(cacheKey, out var cached))
         {
-            return cached;
+            return Task.FromResult<RekorLinkage?>(cached);
         }
 
         // Could query Rekor API for existing entry
-        return null;
+        return Task.FromResult<RekorLinkage?>(null);
     }
 
     public void QueueForSubmission(string digest, byte[] dsseEnvelope)