From dab9561cae8817bea24442c1dc7e28996de9c52e Mon Sep 17 00:00:00 2001
From: Alex <me@pixp.cc>
Date: Sat, 26 Sep 2026 00:23:44 -0700
Subject: [PATCH] fix(mobile): keep composer within folded screen after resume
 (#13310)

---
 apps/mobile/src/features/threads/ThreadDetailScreen.tsx | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/apps/mobile/src/features/threads/ThreadDetailScreen.tsx b/apps/mobile/src/features/threads/ThreadDetailScreen.tsx
index e322407488610ef0e26531587d0e942af6257f75..14beefd6d178d61845ccb863c1190c4ca04a693c 100644
--- a/apps/mobile/src/features/threads/ThreadDetailScreen.tsx
+++ b/apps/mobile/src/features/threads/ThreadDetailScreen.tsx
@@ -679,10 +679,12 @@ export const ThreadDetailScreen = memo(function ThreadDetailScreen(props: Thread
   const isSplitLayout = layoutVariant === "split";
   const contentMaxWidth = isSplitLayout ? CHAT_CONTENT_MAX_WIDTH : undefined;
   const workspaceContentWidth = useWorkspaceContentWidth();
+  // Clearing animated width can retain the unfolded width after Android resumes folded.
+  // Assign both layouts explicitly so the dock always follows its current parent.
   const composerWidthStyle = useAnimatedStyle(() =>
     isSplitLayout && workspaceContentWidth !== null
-      ? { width: workspaceContentWidth.value, right: undefined }
-      : { width: undefined, right: 0 },
+      ? { width: workspaceContentWidth.value }
+      : { width: "100%" },
   );
   const selectedInstanceId = props.selectedThread.modelSelection.instanceId;
   useStreamingHaptics(props.selectedThread.id, props.selectedThreadFeed);
@@ -964,7 +966,7 @@ export const ThreadDetailScreen = memo(function ThreadDetailScreen(props: Thread
           <Animated.View
             layout={COMPOSER_LAYOUT_TRANSITION}
             pointerEvents="box-none"
-            style={[{ position: "absolute", bottom: 0, left: 0, right: 0 }, composerWidthStyle]}
+            style={[{ position: "absolute", bottom: 0, left: 0 }, composerWidthStyle]}
           >
             {/* No paddingTop here: the overlay's measured height becomes the
                 list's bottom inset, so any padding above the pill/composer
-- 
2.54.0