search and ai stabilization work, localization stablized.

src/__Libraries/StellaOps.Cryptography/DefaultCryptoHash.cs

@@ -11,6 +11,7 @@ using System.IO;
 using System.Security.Cryptography;
 using System.Threading;
 using System.Threading.Tasks;
+using static StellaOps.Localization.T;
 
 namespace StellaOps.Cryptography;
 
@@ -63,7 +64,7 @@ public sealed class DefaultCryptoHash : ICryptoHash
             "GOST3411-2012-512" => GostDigestUtilities.ComputeDigest(data, use256: false),
             "BLAKE3-256" => ComputeBlake3(data),
             "SM3" => ComputeSm3(data),
-            _ => throw new InvalidOperationException($"Unsupported hash algorithm '{algorithm}'.")
+            _ => throw new InvalidOperationException(_t("crypto.hash.algorithm_unsupported", algorithm))
         };
     }
 
@@ -93,7 +94,7 @@ public sealed class DefaultCryptoHash : ICryptoHash
             "GOST3411-2012-512" => await ComputeGostStreamAsync(use256: false, stream, cancellationToken).ConfigureAwait(false),
             "BLAKE3-256" => await ComputeBlake3StreamAsync(stream, cancellationToken).ConfigureAwait(false),
             "SM3" => await ComputeSm3StreamAsync(stream, cancellationToken).ConfigureAwait(false),
-            _ => throw new InvalidOperationException($"Unsupported hash algorithm '{algorithm}'.")
+            _ => throw new InvalidOperationException(_t("crypto.hash.algorithm_unsupported", algorithm))
         };
     }
 
@@ -215,7 +216,7 @@ public sealed class DefaultCryptoHash : ICryptoHash
     {
         if (string.IsNullOrWhiteSpace(purpose))
         {
-            throw new ArgumentException("Purpose cannot be null or empty.", nameof(purpose));
+            throw new ArgumentException(_t("crypto.hash.purpose_required"), nameof(purpose));
         }
 
         var opts = _complianceOptions.CurrentValue;
@@ -237,7 +238,7 @@ public sealed class DefaultCryptoHash : ICryptoHash
     {
         if (string.IsNullOrWhiteSpace(purpose))
         {
-            throw new ArgumentException("Purpose cannot be null or empty.", nameof(purpose));
+            throw new ArgumentException(_t("crypto.hash.purpose_required"), nameof(purpose));
         }
 
         var profile = GetActiveProfile();