From 638f40037391da4bed87a566a37efcadf287e39c Mon Sep 17 00:00:00 2001
From: John Harrington <84741727+harr1424@users.noreply.github.com>
Date: Sat, 10 Jan 2026 09:03:38 -0700
Subject: [PATCH 1/2] support importing archived ciphers

---
 src/Core/Tools/ImportFeatures/ImportCiphersCommand.cs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/Core/Tools/ImportFeatures/ImportCiphersCommand.cs b/src/Core/Tools/ImportFeatures/ImportCiphersCommand.cs
index fa558f596376..7d2d44f247d5 100644
--- a/src/Core/Tools/ImportFeatures/ImportCiphersCommand.cs
+++ b/src/Core/Tools/ImportFeatures/ImportCiphersCommand.cs
@@ -76,6 +76,12 @@ public async Task ImportIntoIndividualVaultAsync(
             {
                 cipher.Favorites = $"{{\"{cipher.UserId.ToString().ToUpperInvariant()}\":\"true\"}}";
             }
+
+            if (cipher.ArchivedDate.HasValue)
+            {
+                cipher.Archives = $"{{\"{cipher.UserId.ToString().ToUpperInvariant()}\":\"" +
+                                  $"{cipher.ArchivedDate.Value:yyyy-MM-ddTHH:mm:ss.fffffffZ}\"}}";
+            }
         }
 
         var userfoldersIds = (await _folderRepository.GetManyByUserIdAsync(importingUserId)).Select(f => f.Id).ToList();

From f83942617fca94965c548f770ae76c85f8a4fd25 Mon Sep 17 00:00:00 2001
From: John Harrington <84741727+harr1424@users.noreply.github.com>
Date: Sat, 10 Jan 2026 09:20:48 -0700
Subject: [PATCH 2/2] respond to Claude's findings

---
 .../ImportFeatures/ImportCiphersCommand.cs    |  4 +--
 .../ImportCiphersAsyncCommandTests.cs         | 33 +++++++++++++++++++
 2 files changed, 35 insertions(+), 2 deletions(-)

diff --git a/src/Core/Tools/ImportFeatures/ImportCiphersCommand.cs b/src/Core/Tools/ImportFeatures/ImportCiphersCommand.cs
index 7d2d44f247d5..1ea7e56c5c68 100644
--- a/src/Core/Tools/ImportFeatures/ImportCiphersCommand.cs
+++ b/src/Core/Tools/ImportFeatures/ImportCiphersCommand.cs
@@ -77,9 +77,9 @@ public async Task ImportIntoIndividualVaultAsync(
                 cipher.Favorites = $"{{\"{cipher.UserId.ToString().ToUpperInvariant()}\":\"true\"}}";
             }
 
-            if (cipher.ArchivedDate.HasValue)
+            if (cipher.UserId.HasValue && cipher.ArchivedDate.HasValue)
             {
-                cipher.Archives = $"{{\"{cipher.UserId.ToString().ToUpperInvariant()}\":\"" +
+                cipher.Archives = $"{{\"{cipher.UserId.Value.ToString().ToUpperInvariant()}\":\"" +
                                   $"{cipher.ArchivedDate.Value:yyyy-MM-ddTHH:mm:ss.fffffffZ}\"}}";
             }
         }
diff --git a/test/Core.Test/Tools/ImportFeatures/ImportCiphersAsyncCommandTests.cs b/test/Core.Test/Tools/ImportFeatures/ImportCiphersAsyncCommandTests.cs
index b92477e73d44..57a81521a0ad 100644
--- a/test/Core.Test/Tools/ImportFeatures/ImportCiphersAsyncCommandTests.cs
+++ b/test/Core.Test/Tools/ImportFeatures/ImportCiphersAsyncCommandTests.cs
@@ -289,4 +289,37 @@ await sutProvider.GetDependency<ICipherRepository>().Received(1).CreateAsync(
 
         await sutProvider.GetDependency<IPushNotificationService>().Received(1).PushSyncVaultAsync(importingUserId);
     }
+
+    [Theory, BitAutoData]
+    public async Task ImportIntoIndividualVaultAsync_WithArchivedCiphers_PreservesArchiveStatus(
+        Guid importingUserId,
+        List<CipherDetails> ciphers,
+        SutProvider<ImportCiphersCommand> sutProvider)
+    {
+        var archivedDate = DateTime.UtcNow.AddDays(-1);
+        ciphers[0].UserId = importingUserId;
+        ciphers[0].ArchivedDate = archivedDate;
+
+        sutProvider.GetDependency<IPolicyService>()
+            .AnyPoliciesApplicableToUserAsync(importingUserId, PolicyType.OrganizationDataOwnership)
+            .Returns(false);
+
+        sutProvider.GetDependency<IFolderRepository>()
+            .GetManyByUserIdAsync(importingUserId)
+            .Returns(new List<Folder>());
+
+        var folders = new List<Folder>();
+        var folderRelationships = new List<KeyValuePair<int, int>>();
+
+        await sutProvider.Sut.ImportIntoIndividualVaultAsync(folders, ciphers, folderRelationships, importingUserId);
+
+        await sutProvider.GetDependency<ICipherRepository>()
+            .Received(1)
+            .CreateAsync(importingUserId,
+                Arg.Is<List<CipherDetails>>(c =>
+                    c[0].Archives != null &&
+                    c[0].Archives.Contains(importingUserId.ToString().ToUpperInvariant()) &&
+                    c[0].Archives.Contains(archivedDate.ToString("yyyy-MM-ddTHH:mm:ss.fffffffZ"))),
+                Arg.Any<List<Folder>>());
+    }
 }