From 99e1f402c7ec146c6d28f2b49e612b2f597800cc Mon Sep 17 00:00:00 2001
From: Wasim Yousef Said <wasimysdev@gmail.com>
Date: Tue, 28 Jul 2026 13:18:03 +0200
Subject: [PATCH] Remove the transient Studio desktop auth handoff (#7542)

* Remove Studio desktop auth handoff flash

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
---
 studio/frontend/src/app/provider.tsx          | 28 ++++---------------
 ...t_desktop_reliability_frontend_contract.py | 12 ++++++++
 2 files changed, 17 insertions(+), 23 deletions(-)

diff --git a/studio/frontend/src/app/provider.tsx b/studio/frontend/src/app/provider.tsx
index 9232defd70..8abb1df63e 100644
--- a/studio/frontend/src/app/provider.tsx
+++ b/studio/frontend/src/app/provider.tsx
@@ -395,9 +395,7 @@ function TauriWrapper({ children }: { children: ReactNode }) {
     );
   }
 
-  const showApp = status === "running";
-  const desktopBooting = status === "running" && !desktopAuthReady;
-  const showInteractiveApp = showApp && desktopAuthReady;
+  const showApp = status === "running" && desktopAuthReady;
   const startupStatus = status === "running" ? "starting" : status;
   const startupProgressDetail = progressDetail;
   const usesCustomTitlebar = shouldUseCustomWindowTitlebar();
@@ -409,28 +407,12 @@ function TauriWrapper({ children }: { children: ReactNode }) {
       <TauriUpdateLayer isExternalServer={isExternalServer}>
         <LlamaUpdateBanner
           positioned={false}
-          enabled={showInteractiveApp && !hidesTitlebarSidebar}
+          enabled={!hidesTitlebarSidebar}
         />
-        {showInteractiveApp ? (
-          <DownloadManagerPanel positioned={false} />
-        ) : null}
+        <DownloadManagerPanel positioned={false} />
       </TauriUpdateLayer>
-      {showInteractiveApp ? <NativeIntentDrain /> : null}
-      {showInteractiveApp ? children : null}
-      {desktopBooting ? (
-        <div className="pointer-events-none fixed inset-x-0 bottom-5 z-[9999] flex justify-center px-4">
-          <div className="absolute inset-x-4 bottom-16 mx-auto flex max-w-[520px] flex-col items-center gap-2 rounded-2xl border border-border/70 bg-background/95 px-6 py-5 text-center shadow-xl">
-            <div className="font-medium text-sm">Preparing Unsloth</div>
-            <div className="text-muted-foreground text-xs">
-              The local backend is ready. Signing in to your desktop session
-              before loading chats.
-            </div>
-          </div>
-          <div className="rounded-full border border-border/70 bg-background/95 px-4 py-2 text-xs text-muted-foreground shadow-lg">
-            Signing in to desktop session...
-          </div>
-        </div>
-      ) : null}
+      <NativeIntentDrain />
+      {children}
     </>
   ) : (
     <StartupScreen
diff --git a/tests/studio/test_desktop_reliability_frontend_contract.py b/tests/studio/test_desktop_reliability_frontend_contract.py
index 2552b6c1d8..b004218658 100644
--- a/tests/studio/test_desktop_reliability_frontend_contract.py
+++ b/tests/studio/test_desktop_reliability_frontend_contract.py
@@ -98,6 +98,18 @@ def test_chat_exports_await_native_saves_and_markdown_uses_shared_helper():
     assert "downloadFile(" in thread
 
 
+def test_desktop_startup_waits_for_auth_without_intermediate_handoff():
+    source = APP_PROVIDER.read_text(encoding = "utf-8")
+
+    assert 'const showApp = status === "running" && desktopAuthReady;' in source
+    assert "Preparing Unsloth" not in source
+    assert "Signing in to desktop session" not in source
+    assert "desktopBooting" not in source
+    assert "showInteractiveApp" not in source
+    assert "<NativeIntentDrain />" in source
+    assert "{children}" in source
+
+
 def test_full_app_layout_uses_its_own_initialized_marker():
     source = APP_PROVIDER.read_text(encoding = "utf-8")