Merge upstream develop

Author: github-actions[bot]

apps/polycentric/app/_layout.tsx

@@ -52,10 +52,10 @@ function RootStack() {
             ...); deep-linked profile/post views stay public everywhere. On
             web the tabs stay routable and get granular guards instead. */}
         <Stack.Protected guard={isWeb || accountGuard}>
-          <Stack.Screen name="(tabs)" />
+          <Stack.Screen name="(tabs)" options={{ animation: 'none' }} />
         </Stack.Protected>
 
-        <Stack.Screen name="(onboarding)" />
+        <Stack.Screen name="(onboarding)" options={{ animation: 'none' }} />
 
         {/* Account-only on every platform. Routes are auto-registered from
             the filesystem; the explicit declarations here exist to place

apps/polycentric/package.json

@@ -70,7 +70,7 @@
     "react-native-qrcode-svg": "^6.3.21",
     "react-native-reanimated": "4.5.0",
     "react-native-safe-area-context": "5.7.0",
-    "react-native-screens": "~4.25.2",
+    "react-native-screens": "~4.26.2",
     "react-native-svg": "15.15.5",
     "react-native-toast-message": "^2.3.3",
     "react-native-vision-camera": "^5.0.0",

apps/polycentric/src/common/theme/provider.tsx

@@ -14,6 +14,7 @@ import {
   type PropsWithChildren,
 } from 'react';
 import { Appearance, useColorScheme } from 'react-native';
+import * as SystemUI from 'expo-system-ui';
 import { useSettings } from '@/src/common/settings';
 import { themes, type Theme, type ThemeKey } from './themes';
 
@@ -55,6 +56,13 @@ export function ThemeProvider({ children }: PropsWithChildren) {
 
   const theme = useMemo(() => themes[activeThemeName], [activeThemeName]);
 
+  // Keep the native window background in sync with the theme so the
+  // moments where no surface has painted (splash dismissal, stack
+  // transitions) don't flash the default white window.
+  useEffect(() => {
+    void SystemUI.setBackgroundColorAsync(theme.palette.neutral_0);
+  }, [theme]);
+
   const value = useMemo(
     () => ({ theme, activeThemeName, setActiveThemeName }),
     [theme, activeThemeName, setActiveThemeName],

apps/polycentric/src/features/profile/ProfileContext.tsx

@@ -50,10 +50,13 @@ export function ProfileProvider({
       if (tab === activeFeed) return;
       navigation.dispatch({
         type: 'JUMP_TO',
-        payload: { name: tab === 'verifications' ? 'verifications' : 'index' },
+        payload: {
+          name: tab === 'verifications' ? 'verifications' : 'index',
+          params: { identityId: alias ?? identityKey },
+        },
       });
     },
-    [activeFeed, navigation],
+    [activeFeed, alias, identityKey, navigation],
   );
 
   const value = useMemo<ProfileContextValue>(