feat(app): collapse workspace header button labels on narrow rows

Measure the header row width and hide text labels on the Open,
Scripts, and git action split buttons below 700px so the header
fits without wrapping on split-pane layouts.

packages/app/src/screens/workspace/workspace-git-actions.tsx

@@ -15,9 +15,14 @@ import { useGitActions } from "@/hooks/use-git-actions";
 interface WorkspaceGitActionsProps {
   serverId: string;
   cwd: string;
+  hideLabels?: boolean;
 }
 
-export function WorkspaceGitActions({ serverId, cwd }: WorkspaceGitActionsProps) {
+export function WorkspaceGitActions({
+  serverId,
+  cwd,
+  hideLabels,
+}: WorkspaceGitActionsProps) {
   const { theme } = useUnistyles();
 
   const icons = useMemo(
@@ -40,5 +45,5 @@ export function WorkspaceGitActions({ serverId, cwd }: WorkspaceGitActionsProps)
     return null;
   }
 
-  return <GitActionsSplitButton gitActions={gitActions} />;
+  return <GitActionsSplitButton gitActions={gitActions} hideLabels={hideLabels} />;
 }

packages/app/src/screens/workspace/workspace-open-in-editor-button.tsx

@@ -20,9 +20,14 @@ import { isWeb } from "@/constants/platform";
 interface WorkspaceOpenInEditorButtonProps {
   serverId: string;
   cwd: string;
+  hideLabels?: boolean;
 }
 
-export function WorkspaceOpenInEditorButton({ serverId, cwd }: WorkspaceOpenInEditorButtonProps) {
+export function WorkspaceOpenInEditorButton({
+  serverId,
+  cwd,
+  hideLabels,
+}: WorkspaceOpenInEditorButtonProps) {
   const { theme } = useUnistyles();
   const toast = useToast();
   const client = useHostRuntimeClient(serverId);
@@ -127,7 +132,7 @@ export function WorkspaceOpenInEditorButton({ serverId, cwd }: WorkspaceOpenInEd
                 size={16}
                 color={theme.colors.foregroundMuted}
               />
-              <Text style={styles.splitButtonText}>Open</Text>
+              {!hideLabels && <Text style={styles.splitButtonText}>Open</Text>}
             </View>
           )}
         </Pressable>
@@ -196,7 +201,14 @@ const styles = StyleSheet.create((theme) => ({
   },
   splitButtonPrimary: {
     paddingLeft: theme.spacing[3],
-    paddingRight: 10,
+    paddingRight: theme.spacing[3],
+    paddingVertical: theme.spacing[1],
+    justifyContent: "center",
+    position: "relative",
+  },
+  splitButtonPrimaryIconOnly: {
+    paddingLeft: theme.spacing[2],
+    paddingRight: theme.spacing[2],
     paddingVertical: theme.spacing[1],
     justifyContent: "center",
     position: "relative",

packages/app/src/screens/workspace/workspace-screen.tsx

@@ -117,6 +117,7 @@ import { findAdjacentPane } from "@/utils/split-navigation";
 import { isAbsolutePath } from "@/utils/path";
 import { useIsCompactFormFactor, supportsDesktopPaneSplits } from "@/constants/layout";
 import { isWeb, isNative } from "@/constants/platform";
+import { useContainerWidth } from "@/hooks/use-container-width";
 
 const TERMINALS_QUERY_STALE_TIME = 5_000;
 const WORKSPACE_SETUP_AUTO_OPEN_WINDOW_MS = 30_000;
@@ -939,6 +940,8 @@ function WorkspaceScreenContent({ serverId, workspaceId }: WorkspaceScreenProps)
   );
   const pendingByDraftId = useCreateFlowStore((state) => state.pendingByDraftId);
   const { closingTabIds, closeTab } = useCloseTabs();
+  const { onLayout: onHeaderLayout, width: headerWidth } = useContainerWidth();
+  const showCompactButtonLabels = headerWidth < 700;
   const closeWorkspaceTabWithCleanup = useCallback(
     function closeWorkspaceTabWithCleanup(input: {
       tabId: string;
@@ -2044,6 +2047,7 @@ function WorkspaceScreenContent({ serverId, workspaceId }: WorkspaceScreenProps)
         <View style={styles.centerColumn}>
           {(!isFocusModeEnabled || isMobile) && (
             <ScreenHeader
+              onRowLayout={onHeaderLayout}
               left={
                 <>
                   <SidebarMenuToggle />
@@ -2151,12 +2155,14 @@ function WorkspaceScreenContent({ serverId, workspaceId }: WorkspaceScreenProps)
                       serverId={normalizedServerId}
                       workspaceId={normalizedWorkspaceId}
                       scripts={workspaceDescriptor.scripts}
+                      hideLabels={showCompactButtonLabels}
                     />
                   ) : null}
                   {!isMobile ? (
                     <WorkspaceOpenInEditorButton
                       serverId={normalizedServerId}
                       cwd={normalizedWorkspaceId}
+                      hideLabels={showCompactButtonLabels}
                     />
                   ) : null}
                   {!isMobile && isGitCheckout ? (
@@ -2164,6 +2170,7 @@ function WorkspaceScreenContent({ serverId, workspaceId }: WorkspaceScreenProps)
                       <WorkspaceGitActions
                         serverId={normalizedServerId}
                         cwd={normalizedWorkspaceId}
+                        hideLabels={showCompactButtonLabels}
                       />
                       <Tooltip delayDuration={0} enabledOnDesktop enabledOnMobile={false}>
                         <TooltipTrigger asChild>
@@ -2413,9 +2420,11 @@ const styles = StyleSheet.create((theme) => ({
     flexDirection: "row",
     alignItems: "center",
     gap: theme.spacing[2],
+    overflow: "hidden",
   },
   headerTitleTextGroup: {
     minWidth: 0,
+    overflow: "hidden",
     flexShrink: 1,
     flexGrow: {
       xs: 1,
@@ -2442,6 +2451,8 @@ const styles = StyleSheet.create((theme) => ({
       md: theme.fontSize.base,
     },
     flexShrink: 1,
+    minWidth: 0,
+    maxWidth: "60%",
   },
   headerTitleSkeleton: {
     width: 190,

packages/app/src/screens/workspace/workspace-scripts-button.tsx

@@ -41,12 +41,14 @@ interface WorkspaceScriptsButtonProps {
   serverId: string;
   workspaceId: string;
   scripts: WorkspaceDescriptor["scripts"];
+  hideLabels?: boolean;
 }
 
 export function WorkspaceScriptsButton({
   serverId,
   workspaceId,
   scripts,
+  hideLabels,
 }: WorkspaceScriptsButtonProps): ReactElement | null {
   const { theme } = useUnistyles();
   const toast = useToast();
@@ -98,7 +100,7 @@ export function WorkspaceScriptsButton({
                 }
                 fill="transparent"
               />
-              <Text style={styles.splitButtonText}>Scripts</Text>
+              {!hideLabels && <Text style={styles.splitButtonText}>Scripts</Text>}
               <ChevronDown size={14} color={theme.colors.foregroundMuted} />
             </View>
           </DropdownMenuTrigger>
@@ -268,6 +270,11 @@ const styles = StyleSheet.create((theme) => ({
     paddingVertical: theme.spacing[1],
     justifyContent: "center",
   },
+  splitButtonPrimaryIconOnly: {
+    paddingHorizontal: theme.spacing[2],
+    paddingVertical: theme.spacing[1],
+    justifyContent: "center",
+  },
   splitButtonPrimaryHovered: {
     backgroundColor: theme.colors.surface2,
   },