diff --git a/server/codex-app-server.js b/server/codex-app-server.js
index ca0ba0f..d1fdfb4 100644
--- a/server/codex-app-server.js
+++ b/server/codex-app-server.js
@@ -386,7 +386,8 @@ function isArchivedOrDeletedDesktopThread(thread = null) {
   if (!thread || typeof thread !== 'object') {
     return true;
   }
-  const status = String(thread.status || '').toLowerCase();
+  const statusValue = typeof thread.status === 'string' ? thread.status : thread.status?.type;
+  const status = String(statusValue || '').toLowerCase();
   const archivedAt = String(thread.archivedAt || thread.deletedAt || thread.archived_at || thread.deleted_at || '').trim();
   const deletedFlag = Boolean(thread.deleted) || Boolean(thread.isDeleted) || status === 'deleted' || status === 'archived';
   const archivedFlag = Boolean(thread.archived) || Boolean(thread.isArchived) || status === 'archived';
diff --git a/server/codex-app-server.test.mjs b/server/codex-app-server.test.mjs
index 30e684e..86a3a97 100644
--- a/server/codex-app-server.test.mjs
+++ b/server/codex-app-server.test.mjs
@@ -27,6 +27,8 @@ test('filterDesktopThreadsForArchiveMode keeps archived threads only for archive
     { id: 'open-1', status: 'completed' },
     { id: 'archived-1', status: 'archived' },
     { id: 'archived-2', archived: true },
+    { id: 'archived-3', status: { type: 'archived' } },
+    { id: 'deleted-1', status: { type: 'deleted' } },
     { status: 'archived' }
   ];
 
@@ -34,7 +36,9 @@ test('filterDesktopThreadsForArchiveMode keeps archived threads only for archive
   assert.deepEqual(filterDesktopThreadsForArchiveMode(threads, { archived: true }).map((thread) => thread.id), [
     'open-1',
     'archived-1',
-    'archived-2'
+    'archived-2',
+    'archived-3',
+    'deleted-1'
   ]);
 });
 
diff --git a/server/codex-data.js b/server/codex-data.js
index 0a2dfbe..dd6d72d 100644
--- a/server/codex-data.js
+++ b/server/codex-data.js
@@ -58,7 +58,7 @@ export { messagesFromDesktopThread } from './desktop-thread-projector.js';
 export { normalizeComparablePath } from './session-index-builder.js';
 
 const INCLUDE_MISSING_SUBAGENT_THREADS = process.env.CODEXMOBILE_INCLUDE_MISSING_SUBAGENT_THREADS === '1';
-const USE_APP_SERVER_THREAD_LIST = /^(1|true|yes|on)$/i.test(String(process.env.CODEXMOBILE_USE_APP_SERVER_THREAD_LIST || '').trim());
+const USE_LOCAL_THREAD_SCAN = /^(1|true|yes|on)$/i.test(String(process.env.CODEXMOBILE_USE_LOCAL_THREAD_SCAN || '').trim());
 const execFileAsync = promisify(execFile);
 const LOCAL_THREAD_SCAN_LIMIT = 1000;
 const LOCAL_THREAD_HEAD_BYTES = 512 * 1024;
@@ -458,7 +458,7 @@ async function listLocalDesktopThreadsFromJsonl({ limit = LOCAL_THREAD_SCAN_LIMI
 }
 
 async function listDesktopThreadsForCache() {
-  if (!USE_APP_SERVER_THREAD_LIST) {
+  if (USE_LOCAL_THREAD_SCAN) {
     return listLocalDesktopThreadsFromJsonl({ limit: LOCAL_THREAD_SCAN_LIMIT });
   }
   const remote = listDesktopThreads({ limit: 1000 })
diff --git a/server/session-index-builder.js b/server/session-index-builder.js
index 02bf641..0a802c8 100644
--- a/server/session-index-builder.js
+++ b/server/session-index-builder.js
@@ -120,7 +120,8 @@ function isArchivedOrDeletedDesktopThread(thread = null) {
   if (!thread || typeof thread !== 'object') {
     return true;
   }
-  const status = String(thread.status || '').toLowerCase();
+  const statusValue = typeof thread.status === 'string' ? thread.status : thread.status?.type;
+  const status = String(statusValue || '').toLowerCase();
   const archivedAt = String(thread.archivedAt || thread.deletedAt || thread.archiveAt || thread.archived_at || thread.deleted_at || '').trim();
   const deletedAt = String(thread.deletedAt || thread.deleted_at || '').trim();
   const flaggedDeleted = Boolean(thread.deleted) || Boolean(thread.isDeleted) || status === 'deleted' || status === 'archived';
diff --git a/server/session-index-builder.test.mjs b/server/session-index-builder.test.mjs
index f2b4d19..f24bfef 100644
--- a/server/session-index-builder.test.mjs
+++ b/server/session-index-builder.test.mjs
@@ -135,6 +135,14 @@ test('session index builder preserves project ordering, projectless sessions, hi
         status: 'archived',
         updatedAt: 1_800_000_040,
         source: 'vscode'
+      },
+      {
+        id: 'archived-object-status',
+        cwd: projectB,
+        name: 'archived object status',
+        status: { type: 'archived' },
+        updatedAt: 1_800_000_041,
+        source: 'vscode'
       }
     ],
     spawnEdges: [
@@ -168,6 +176,7 @@ test('session index builder preserves project ordering, projectless sessions, hi
   assert.equal(index.projectById.get(projectAId).sessionCount, 3);
   assert.equal(index.sessionById.has('hidden-1'), false);
   assert.equal(index.sessionById.has('archived-1'), false);
+  assert.equal(index.sessionById.has('archived-object-status'), false);
 
   const parent = index.sessionById.get('parent-1');
   assert.equal(parent.title, '手机标题');