diff --git a/compiled/facebook-www/REVISION b/compiled/facebook-www/REVISION
index dd906bc893ced..a404c80f5997b 100644
--- a/compiled/facebook-www/REVISION
+++ b/compiled/facebook-www/REVISION
@@ -1 +1 @@
-afb3d51dc6310f0dbeffdd303eb3c6895e6f7db0
+51a7c45f8799cab903693fcfdd305ce84ba15273
diff --git a/compiled/facebook-www/React-dev.modern.js b/compiled/facebook-www/React-dev.modern.js
index d311460335ab9..ee7762bb5db01 100644
--- a/compiled/facebook-www/React-dev.modern.js
+++ b/compiled/facebook-www/React-dev.modern.js
@@ -27,7 +27,7 @@ if (
 }
           "use strict";
 
-var ReactVersion = "18.3.0-www-modern-b3a4de20";
+var ReactVersion = "18.3.0-www-modern-e3dcc95d";
 
 // ATTENTION
 // When adding new symbols to this file,
diff --git a/compiled/facebook-www/ReactART-dev.classic.js b/compiled/facebook-www/ReactART-dev.classic.js
index b02cfc9ff0a70..ad85031365d35 100644
--- a/compiled/facebook-www/ReactART-dev.classic.js
+++ b/compiled/facebook-www/ReactART-dev.classic.js
@@ -69,7 +69,7 @@ function _assertThisInitialized(self) {
   return self;
 }
 
-var ReactVersion = "18.3.0-www-classic-ac5037f5";
+var ReactVersion = "18.3.0-www-classic-7d98bb40";
 
 var LegacyRoot = 0;
 var ConcurrentRoot = 1;
@@ -7166,7 +7166,14 @@ function getShellBoundary() {
 function pushPrimaryTreeSuspenseHandler(handler) {
   // TODO: Pass as argument
   var current = handler.alternate;
-  var props = handler.pendingProps; // Experimental feature: Some Suspense boundaries are marked as having an
+  var props = handler.pendingProps; // Shallow Suspense context fields, like ForceSuspenseFallback, should only be
+  // propagated a single level. For example, when ForceSuspenseFallback is set,
+  // it should only force the nearest Suspense boundary into fallback mode.
+
+  pushSuspenseListContext(
+    handler,
+    setDefaultShallowSuspenseListContext(suspenseStackCursor.current)
+  ); // Experimental feature: Some Suspense boundaries are marked as having an
   // undesirable fallback state. These have special behavior where we only
   // activate the fallback if there's no other boundary on the stack that we can
   // use instead.
@@ -7218,6 +7225,11 @@ function pushFallbackTreeSuspenseHandler(fiber) {
 }
 function pushOffscreenSuspenseHandler(fiber) {
   if (fiber.tag === OffscreenComponent) {
+    // A SuspenseList context is only pushed here to avoid a push/pop mismatch.
+    // Reuse the current value on the stack.
+    // TODO: We can avoid needing to push here by by forking popSuspenseHandler
+    // into separate functions for Suspense and Offscreen.
+    pushSuspenseListContext(fiber, suspenseStackCursor.current);
     push(suspenseHandlerStackCursor, fiber, fiber);
 
     if (shellBoundary !== null);
@@ -7240,6 +7252,7 @@ function pushOffscreenSuspenseHandler(fiber) {
   }
 }
 function reuseSuspenseHandlerOnStack(fiber) {
+  pushSuspenseListContext(fiber, suspenseStackCursor.current);
   push(suspenseHandlerStackCursor, getSuspenseHandler(), fiber);
 }
 function getSuspenseHandler() {
@@ -7252,6 +7265,8 @@ function popSuspenseHandler(fiber) {
     // Popping back into the shell.
     shellBoundary = null;
   }
+
+  popSuspenseListContext(fiber);
 } // SuspenseList context
 // TODO: Move to a separate module? We may change the SuspenseList
 // implementation to hide/show in the commit phase, anyway.
@@ -14551,6 +14566,8 @@ function shouldRemainOnFallback(current, workInProgress, renderLanes) {
   // If we're already showing a fallback, there are cases where we need to
   // remain on that fallback regardless of whether the content has resolved.
   // For example, SuspenseList coordinates when nested content appears.
+  // TODO: For compatibility with offscreen prerendering, this should also check
+  // whether the current fiber (if it exists) was visible in the previous tree.
   if (current !== null) {
     var suspenseState = current.memoizedState;
 
diff --git a/compiled/facebook-www/ReactART-dev.modern.js b/compiled/facebook-www/ReactART-dev.modern.js
index 073c67ea13a62..b5f57a28e9d4a 100644
--- a/compiled/facebook-www/ReactART-dev.modern.js
+++ b/compiled/facebook-www/ReactART-dev.modern.js
@@ -69,7 +69,7 @@ function _assertThisInitialized(self) {
   return self;
 }
 
-var ReactVersion = "18.3.0-www-modern-d114403d";
+var ReactVersion = "18.3.0-www-modern-34dd0fe8";
 
 var LegacyRoot = 0;
 var ConcurrentRoot = 1;
@@ -6922,7 +6922,14 @@ function getShellBoundary() {
 function pushPrimaryTreeSuspenseHandler(handler) {
   // TODO: Pass as argument
   var current = handler.alternate;
-  var props = handler.pendingProps; // Experimental feature: Some Suspense boundaries are marked as having an
+  var props = handler.pendingProps; // Shallow Suspense context fields, like ForceSuspenseFallback, should only be
+  // propagated a single level. For example, when ForceSuspenseFallback is set,
+  // it should only force the nearest Suspense boundary into fallback mode.
+
+  pushSuspenseListContext(
+    handler,
+    setDefaultShallowSuspenseListContext(suspenseStackCursor.current)
+  ); // Experimental feature: Some Suspense boundaries are marked as having an
   // undesirable fallback state. These have special behavior where we only
   // activate the fallback if there's no other boundary on the stack that we can
   // use instead.
@@ -6974,6 +6981,11 @@ function pushFallbackTreeSuspenseHandler(fiber) {
 }
 function pushOffscreenSuspenseHandler(fiber) {
   if (fiber.tag === OffscreenComponent) {
+    // A SuspenseList context is only pushed here to avoid a push/pop mismatch.
+    // Reuse the current value on the stack.
+    // TODO: We can avoid needing to push here by by forking popSuspenseHandler
+    // into separate functions for Suspense and Offscreen.
+    pushSuspenseListContext(fiber, suspenseStackCursor.current);
     push(suspenseHandlerStackCursor, fiber, fiber);
 
     if (shellBoundary !== null);
@@ -6996,6 +7008,7 @@ function pushOffscreenSuspenseHandler(fiber) {
   }
 }
 function reuseSuspenseHandlerOnStack(fiber) {
+  pushSuspenseListContext(fiber, suspenseStackCursor.current);
   push(suspenseHandlerStackCursor, getSuspenseHandler(), fiber);
 }
 function getSuspenseHandler() {
@@ -7008,6 +7021,8 @@ function popSuspenseHandler(fiber) {
     // Popping back into the shell.
     shellBoundary = null;
   }
+
+  popSuspenseListContext(fiber);
 } // SuspenseList context
 // TODO: Move to a separate module? We may change the SuspenseList
 // implementation to hide/show in the commit phase, anyway.
@@ -14246,6 +14261,8 @@ function shouldRemainOnFallback(current, workInProgress, renderLanes) {
   // If we're already showing a fallback, there are cases where we need to
   // remain on that fallback regardless of whether the content has resolved.
   // For example, SuspenseList coordinates when nested content appears.
+  // TODO: For compatibility with offscreen prerendering, this should also check
+  // whether the current fiber (if it exists) was visible in the previous tree.
   if (current !== null) {
     var suspenseState = current.memoizedState;
 
diff --git a/compiled/facebook-www/ReactART-prod.classic.js b/compiled/facebook-www/ReactART-prod.classic.js
index 58033a16a696e..2d7995d2ea04a 100644
--- a/compiled/facebook-www/ReactART-prod.classic.js
+++ b/compiled/facebook-www/ReactART-prod.classic.js
@@ -2248,8 +2248,10 @@ function popHiddenContext() {
 var suspenseHandlerStackCursor = createCursor(null),
   shellBoundary = null;
 function pushPrimaryTreeSuspenseHandler(handler) {
-  var current = handler.alternate;
-  !0 !== handler.pendingProps.unstable_avoidThisFallback ||
+  var current = handler.alternate,
+    props = handler.pendingProps;
+  push(suspenseStackCursor, suspenseStackCursor.current & 1);
+  !0 !== props.unstable_avoidThisFallback ||
   (null !== current && null === currentTreeHiddenStackCursor.current)
     ? (push(suspenseHandlerStackCursor, handler),
       null === shellBoundary &&
@@ -2262,20 +2264,26 @@ function pushPrimaryTreeSuspenseHandler(handler) {
 }
 function pushOffscreenSuspenseHandler(fiber) {
   if (22 === fiber.tag) {
-    if ((push(suspenseHandlerStackCursor, fiber), null === shellBoundary)) {
+    if (
+      (push(suspenseStackCursor, suspenseStackCursor.current),
+      push(suspenseHandlerStackCursor, fiber),
+      null === shellBoundary)
+    ) {
       var current = fiber.alternate;
       null !== current &&
         null !== current.memoizedState &&
         (shellBoundary = fiber);
     }
-  } else reuseSuspenseHandlerOnStack();
+  } else reuseSuspenseHandlerOnStack(fiber);
 }
 function reuseSuspenseHandlerOnStack() {
+  push(suspenseStackCursor, suspenseStackCursor.current);
   push(suspenseHandlerStackCursor, suspenseHandlerStackCursor.current);
 }
 function popSuspenseHandler(fiber) {
   pop(suspenseHandlerStackCursor);
   shellBoundary === fiber && (shellBoundary = null);
+  pop(suspenseStackCursor);
 }
 var suspenseStackCursor = createCursor(0);
 function findFirstSuspended(row) {
@@ -3857,12 +3865,12 @@ function updateOffscreenComponent(current, workInProgress, renderLanes) {
     }
     pushTransition(workInProgress, nextProps, nextIsDetached);
     pushHiddenContext(workInProgress, prevState);
-    reuseSuspenseHandlerOnStack();
+    reuseSuspenseHandlerOnStack(workInProgress);
     workInProgress.memoizedState = null;
   } else
     null !== current && pushTransition(workInProgress, null, null),
       reuseHiddenContextOnStack(),
-      reuseSuspenseHandlerOnStack();
+      reuseSuspenseHandlerOnStack(workInProgress);
   reconcileChildren(current, workInProgress, nextChildren, renderLanes);
   return workInProgress.child;
 }
@@ -4232,7 +4240,7 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
     didSuspend = nextProps.fallback;
     if (showFallback)
       return (
-        reuseSuspenseHandlerOnStack(),
+        reuseSuspenseHandlerOnStack(workInProgress),
         (current = mountSuspenseFallbackChildren(
           workInProgress,
           current,
@@ -4263,7 +4271,7 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
       );
     if ("number" === typeof nextProps.unstable_expectedLoadTime)
       return (
-        reuseSuspenseHandlerOnStack(),
+        reuseSuspenseHandlerOnStack(workInProgress),
         (current = mountSuspenseFallbackChildren(
           workInProgress,
           current,
@@ -4294,7 +4302,7 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
       );
   }
   if (showFallback) {
-    reuseSuspenseHandlerOnStack();
+    reuseSuspenseHandlerOnStack(workInProgress);
     showFallback = nextProps.fallback;
     didSuspend = workInProgress.mode;
     JSCompiler_temp = current.child;
@@ -4469,12 +4477,12 @@ function updateDehydratedSuspenseComponent(
       );
     if (null !== workInProgress.memoizedState)
       return (
-        reuseSuspenseHandlerOnStack(),
+        reuseSuspenseHandlerOnStack(workInProgress),
         (workInProgress.child = current.child),
         (workInProgress.flags |= 128),
         null
       );
-    reuseSuspenseHandlerOnStack();
+    reuseSuspenseHandlerOnStack(workInProgress);
     suspenseState = nextProps.fallback;
     didSuspend = workInProgress.mode;
     nextProps = createFiberFromOffscreen(
@@ -9957,19 +9965,19 @@ var slice = Array.prototype.slice,
     };
     return Text;
   })(React.Component),
-  devToolsConfig$jscomp$inline_1157 = {
+  devToolsConfig$jscomp$inline_1168 = {
     findFiberByHostInstance: function () {
       return null;
     },
     bundleType: 0,
-    version: "18.3.0-www-classic-f03f0ae3",
+    version: "18.3.0-www-classic-52e77af5",
     rendererPackageName: "react-art"
   };
-var internals$jscomp$inline_1332 = {
-  bundleType: devToolsConfig$jscomp$inline_1157.bundleType,
-  version: devToolsConfig$jscomp$inline_1157.version,
-  rendererPackageName: devToolsConfig$jscomp$inline_1157.rendererPackageName,
-  rendererConfig: devToolsConfig$jscomp$inline_1157.rendererConfig,
+var internals$jscomp$inline_1343 = {
+  bundleType: devToolsConfig$jscomp$inline_1168.bundleType,
+  version: devToolsConfig$jscomp$inline_1168.version,
+  rendererPackageName: devToolsConfig$jscomp$inline_1168.rendererPackageName,
+  rendererConfig: devToolsConfig$jscomp$inline_1168.rendererConfig,
   overrideHookState: null,
   overrideHookStateDeletePath: null,
   overrideHookStateRenamePath: null,
@@ -9986,26 +9994,26 @@ var internals$jscomp$inline_1332 = {
     return null === fiber ? null : fiber.stateNode;
   },
   findFiberByHostInstance:
-    devToolsConfig$jscomp$inline_1157.findFiberByHostInstance ||
+    devToolsConfig$jscomp$inline_1168.findFiberByHostInstance ||
     emptyFindFiberByHostInstance,
   findHostInstancesForRefresh: null,
   scheduleRefresh: null,
   scheduleRoot: null,
   setRefreshHandler: null,
   getCurrentFiber: null,
-  reconcilerVersion: "18.3.0-www-classic-f03f0ae3"
+  reconcilerVersion: "18.3.0-www-classic-52e77af5"
 };
 if ("undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__) {
-  var hook$jscomp$inline_1333 = __REACT_DEVTOOLS_GLOBAL_HOOK__;
+  var hook$jscomp$inline_1344 = __REACT_DEVTOOLS_GLOBAL_HOOK__;
   if (
-    !hook$jscomp$inline_1333.isDisabled &&
-    hook$jscomp$inline_1333.supportsFiber
+    !hook$jscomp$inline_1344.isDisabled &&
+    hook$jscomp$inline_1344.supportsFiber
   )
     try {
-      (rendererID = hook$jscomp$inline_1333.inject(
-        internals$jscomp$inline_1332
+      (rendererID = hook$jscomp$inline_1344.inject(
+        internals$jscomp$inline_1343
       )),
-        (injectedHook = hook$jscomp$inline_1333);
+        (injectedHook = hook$jscomp$inline_1344);
     } catch (err) {}
 }
 var Path = Mode$1.Path;
diff --git a/compiled/facebook-www/ReactART-prod.modern.js b/compiled/facebook-www/ReactART-prod.modern.js
index 18a265719215d..5532a5e46dfc3 100644
--- a/compiled/facebook-www/ReactART-prod.modern.js
+++ b/compiled/facebook-www/ReactART-prod.modern.js
@@ -2054,8 +2054,10 @@ function popHiddenContext() {
 var suspenseHandlerStackCursor = createCursor(null),
   shellBoundary = null;
 function pushPrimaryTreeSuspenseHandler(handler) {
-  var current = handler.alternate;
-  !0 !== handler.pendingProps.unstable_avoidThisFallback ||
+  var current = handler.alternate,
+    props = handler.pendingProps;
+  push(suspenseStackCursor, suspenseStackCursor.current & 1);
+  !0 !== props.unstable_avoidThisFallback ||
   (null !== current && null === currentTreeHiddenStackCursor.current)
     ? (push(suspenseHandlerStackCursor, handler),
       null === shellBoundary &&
@@ -2068,20 +2070,26 @@ function pushPrimaryTreeSuspenseHandler(handler) {
 }
 function pushOffscreenSuspenseHandler(fiber) {
   if (22 === fiber.tag) {
-    if ((push(suspenseHandlerStackCursor, fiber), null === shellBoundary)) {
+    if (
+      (push(suspenseStackCursor, suspenseStackCursor.current),
+      push(suspenseHandlerStackCursor, fiber),
+      null === shellBoundary)
+    ) {
       var current = fiber.alternate;
       null !== current &&
         null !== current.memoizedState &&
         (shellBoundary = fiber);
     }
-  } else reuseSuspenseHandlerOnStack();
+  } else reuseSuspenseHandlerOnStack(fiber);
 }
 function reuseSuspenseHandlerOnStack() {
+  push(suspenseStackCursor, suspenseStackCursor.current);
   push(suspenseHandlerStackCursor, suspenseHandlerStackCursor.current);
 }
 function popSuspenseHandler(fiber) {
   pop(suspenseHandlerStackCursor);
   shellBoundary === fiber && (shellBoundary = null);
+  pop(suspenseStackCursor);
 }
 var suspenseStackCursor = createCursor(0);
 function findFirstSuspended(row) {
@@ -3648,12 +3656,12 @@ function updateOffscreenComponent(current, workInProgress, renderLanes) {
     }
     pushTransition(workInProgress, nextProps, nextIsDetached);
     pushHiddenContext(workInProgress, prevState);
-    reuseSuspenseHandlerOnStack();
+    reuseSuspenseHandlerOnStack(workInProgress);
     workInProgress.memoizedState = null;
   } else
     null !== current && pushTransition(workInProgress, null, null),
       reuseHiddenContextOnStack(),
-      reuseSuspenseHandlerOnStack();
+      reuseSuspenseHandlerOnStack(workInProgress);
   reconcileChildren(current, workInProgress, nextChildren, renderLanes);
   return workInProgress.child;
 }
@@ -3987,7 +3995,7 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
     didSuspend = nextProps.fallback;
     if (showFallback)
       return (
-        reuseSuspenseHandlerOnStack(),
+        reuseSuspenseHandlerOnStack(workInProgress),
         (current = mountSuspenseFallbackChildren(
           workInProgress,
           current,
@@ -4018,7 +4026,7 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
       );
     if ("number" === typeof nextProps.unstable_expectedLoadTime)
       return (
-        reuseSuspenseHandlerOnStack(),
+        reuseSuspenseHandlerOnStack(workInProgress),
         (current = mountSuspenseFallbackChildren(
           workInProgress,
           current,
@@ -4049,7 +4057,7 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
       );
   }
   if (showFallback) {
-    reuseSuspenseHandlerOnStack();
+    reuseSuspenseHandlerOnStack(workInProgress);
     showFallback = nextProps.fallback;
     didSuspend = workInProgress.mode;
     JSCompiler_temp = current.child;
@@ -4224,12 +4232,12 @@ function updateDehydratedSuspenseComponent(
       );
     if (null !== workInProgress.memoizedState)
       return (
-        reuseSuspenseHandlerOnStack(),
+        reuseSuspenseHandlerOnStack(workInProgress),
         (workInProgress.child = current.child),
         (workInProgress.flags |= 128),
         null
       );
-    reuseSuspenseHandlerOnStack();
+    reuseSuspenseHandlerOnStack(workInProgress);
     suspenseState = nextProps.fallback;
     didSuspend = workInProgress.mode;
     nextProps = createFiberFromOffscreen(
@@ -9622,19 +9630,19 @@ var slice = Array.prototype.slice,
     };
     return Text;
   })(React.Component),
-  devToolsConfig$jscomp$inline_1137 = {
+  devToolsConfig$jscomp$inline_1148 = {
     findFiberByHostInstance: function () {
       return null;
     },
     bundleType: 0,
-    version: "18.3.0-www-modern-22ca78ee",
+    version: "18.3.0-www-modern-1925ba21",
     rendererPackageName: "react-art"
   };
-var internals$jscomp$inline_1312 = {
-  bundleType: devToolsConfig$jscomp$inline_1137.bundleType,
-  version: devToolsConfig$jscomp$inline_1137.version,
-  rendererPackageName: devToolsConfig$jscomp$inline_1137.rendererPackageName,
-  rendererConfig: devToolsConfig$jscomp$inline_1137.rendererConfig,
+var internals$jscomp$inline_1323 = {
+  bundleType: devToolsConfig$jscomp$inline_1148.bundleType,
+  version: devToolsConfig$jscomp$inline_1148.version,
+  rendererPackageName: devToolsConfig$jscomp$inline_1148.rendererPackageName,
+  rendererConfig: devToolsConfig$jscomp$inline_1148.rendererConfig,
   overrideHookState: null,
   overrideHookStateDeletePath: null,
   overrideHookStateRenamePath: null,
@@ -9651,26 +9659,26 @@ var internals$jscomp$inline_1312 = {
     return null === fiber ? null : fiber.stateNode;
   },
   findFiberByHostInstance:
-    devToolsConfig$jscomp$inline_1137.findFiberByHostInstance ||
+    devToolsConfig$jscomp$inline_1148.findFiberByHostInstance ||
     emptyFindFiberByHostInstance,
   findHostInstancesForRefresh: null,
   scheduleRefresh: null,
   scheduleRoot: null,
   setRefreshHandler: null,
   getCurrentFiber: null,
-  reconcilerVersion: "18.3.0-www-modern-22ca78ee"
+  reconcilerVersion: "18.3.0-www-modern-1925ba21"
 };
 if ("undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__) {
-  var hook$jscomp$inline_1313 = __REACT_DEVTOOLS_GLOBAL_HOOK__;
+  var hook$jscomp$inline_1324 = __REACT_DEVTOOLS_GLOBAL_HOOK__;
   if (
-    !hook$jscomp$inline_1313.isDisabled &&
-    hook$jscomp$inline_1313.supportsFiber
+    !hook$jscomp$inline_1324.isDisabled &&
+    hook$jscomp$inline_1324.supportsFiber
   )
     try {
-      (rendererID = hook$jscomp$inline_1313.inject(
-        internals$jscomp$inline_1312
+      (rendererID = hook$jscomp$inline_1324.inject(
+        internals$jscomp$inline_1323
       )),
-        (injectedHook = hook$jscomp$inline_1313);
+        (injectedHook = hook$jscomp$inline_1324);
     } catch (err) {}
 }
 var Path = Mode$1.Path;
diff --git a/compiled/facebook-www/ReactDOM-dev.classic.js b/compiled/facebook-www/ReactDOM-dev.classic.js
index 7435e403779b1..ca244b0c202c6 100644
--- a/compiled/facebook-www/ReactDOM-dev.classic.js
+++ b/compiled/facebook-www/ReactDOM-dev.classic.js
@@ -17247,7 +17247,14 @@ function getShellBoundary() {
 function pushPrimaryTreeSuspenseHandler(handler) {
   // TODO: Pass as argument
   var current = handler.alternate;
-  var props = handler.pendingProps; // Experimental feature: Some Suspense boundaries are marked as having an
+  var props = handler.pendingProps; // Shallow Suspense context fields, like ForceSuspenseFallback, should only be
+  // propagated a single level. For example, when ForceSuspenseFallback is set,
+  // it should only force the nearest Suspense boundary into fallback mode.
+
+  pushSuspenseListContext(
+    handler,
+    setDefaultShallowSuspenseListContext(suspenseStackCursor.current)
+  ); // Experimental feature: Some Suspense boundaries are marked as having an
   // undesirable fallback state. These have special behavior where we only
   // activate the fallback if there's no other boundary on the stack that we can
   // use instead.
@@ -17299,6 +17306,11 @@ function pushFallbackTreeSuspenseHandler(fiber) {
 }
 function pushOffscreenSuspenseHandler(fiber) {
   if (fiber.tag === OffscreenComponent) {
+    // A SuspenseList context is only pushed here to avoid a push/pop mismatch.
+    // Reuse the current value on the stack.
+    // TODO: We can avoid needing to push here by by forking popSuspenseHandler
+    // into separate functions for Suspense and Offscreen.
+    pushSuspenseListContext(fiber, suspenseStackCursor.current);
     push(suspenseHandlerStackCursor, fiber, fiber);
 
     if (shellBoundary !== null);
@@ -17321,6 +17333,7 @@ function pushOffscreenSuspenseHandler(fiber) {
   }
 }
 function reuseSuspenseHandlerOnStack(fiber) {
+  pushSuspenseListContext(fiber, suspenseStackCursor.current);
   push(suspenseHandlerStackCursor, getSuspenseHandler(), fiber);
 }
 function getSuspenseHandler() {
@@ -17333,6 +17346,8 @@ function popSuspenseHandler(fiber) {
     // Popping back into the shell.
     shellBoundary = null;
   }
+
+  popSuspenseListContext(fiber);
 } // SuspenseList context
 // TODO: Move to a separate module? We may change the SuspenseList
 // implementation to hide/show in the commit phase, anyway.
@@ -24924,6 +24939,8 @@ function shouldRemainOnFallback(current, workInProgress, renderLanes) {
   // If we're already showing a fallback, there are cases where we need to
   // remain on that fallback regardless of whether the content has resolved.
   // For example, SuspenseList coordinates when nested content appears.
+  // TODO: For compatibility with offscreen prerendering, this should also check
+  // whether the current fiber (if it exists) was visible in the previous tree.
   if (current !== null) {
     var suspenseState = current.memoizedState;
 
@@ -39144,7 +39161,7 @@ function createFiberRoot(
   return root;
 }
 
-var ReactVersion = "18.3.0-www-classic-51af468f";
+var ReactVersion = "18.3.0-www-classic-6ffc95f6";
 
 function createPortal$1(
   children,
diff --git a/compiled/facebook-www/ReactDOM-dev.modern.js b/compiled/facebook-www/ReactDOM-dev.modern.js
index 923f473210e09..b5357c0ae709d 100644
--- a/compiled/facebook-www/ReactDOM-dev.modern.js
+++ b/compiled/facebook-www/ReactDOM-dev.modern.js
@@ -11704,7 +11704,14 @@ function getShellBoundary() {
 function pushPrimaryTreeSuspenseHandler(handler) {
   // TODO: Pass as argument
   var current = handler.alternate;
-  var props = handler.pendingProps; // Experimental feature: Some Suspense boundaries are marked as having an
+  var props = handler.pendingProps; // Shallow Suspense context fields, like ForceSuspenseFallback, should only be
+  // propagated a single level. For example, when ForceSuspenseFallback is set,
+  // it should only force the nearest Suspense boundary into fallback mode.
+
+  pushSuspenseListContext(
+    handler,
+    setDefaultShallowSuspenseListContext(suspenseStackCursor.current)
+  ); // Experimental feature: Some Suspense boundaries are marked as having an
   // undesirable fallback state. These have special behavior where we only
   // activate the fallback if there's no other boundary on the stack that we can
   // use instead.
@@ -11756,6 +11763,11 @@ function pushFallbackTreeSuspenseHandler(fiber) {
 }
 function pushOffscreenSuspenseHandler(fiber) {
   if (fiber.tag === OffscreenComponent) {
+    // A SuspenseList context is only pushed here to avoid a push/pop mismatch.
+    // Reuse the current value on the stack.
+    // TODO: We can avoid needing to push here by by forking popSuspenseHandler
+    // into separate functions for Suspense and Offscreen.
+    pushSuspenseListContext(fiber, suspenseStackCursor.current);
     push(suspenseHandlerStackCursor, fiber, fiber);
 
     if (shellBoundary !== null);
@@ -11778,6 +11790,7 @@ function pushOffscreenSuspenseHandler(fiber) {
   }
 }
 function reuseSuspenseHandlerOnStack(fiber) {
+  pushSuspenseListContext(fiber, suspenseStackCursor.current);
   push(suspenseHandlerStackCursor, getSuspenseHandler(), fiber);
 }
 function getSuspenseHandler() {
@@ -11790,6 +11803,8 @@ function popSuspenseHandler(fiber) {
     // Popping back into the shell.
     shellBoundary = null;
   }
+
+  popSuspenseListContext(fiber);
 } // SuspenseList context
 // TODO: Move to a separate module? We may change the SuspenseList
 // implementation to hide/show in the commit phase, anyway.
@@ -19320,6 +19335,8 @@ function shouldRemainOnFallback(current, workInProgress, renderLanes) {
   // If we're already showing a fallback, there are cases where we need to
   // remain on that fallback regardless of whether the content has resolved.
   // For example, SuspenseList coordinates when nested content appears.
+  // TODO: For compatibility with offscreen prerendering, this should also check
+  // whether the current fiber (if it exists) was visible in the previous tree.
   if (current !== null) {
     var suspenseState = current.memoizedState;
 
@@ -33507,7 +33524,7 @@ function createFiberRoot(
   return root;
 }
 
-var ReactVersion = "18.3.0-www-modern-22ca78ee";
+var ReactVersion = "18.3.0-www-modern-1925ba21";
 
 function createPortal$1(
   children,
diff --git a/compiled/facebook-www/ReactDOM-prod.classic.js b/compiled/facebook-www/ReactDOM-prod.classic.js
index 2430e52a89b17..d4ab90cccbf02 100644
--- a/compiled/facebook-www/ReactDOM-prod.classic.js
+++ b/compiled/facebook-www/ReactDOM-prod.classic.js
@@ -4458,8 +4458,10 @@ function popHiddenContext() {
 var suspenseHandlerStackCursor = createCursor(null),
   shellBoundary = null;
 function pushPrimaryTreeSuspenseHandler(handler) {
-  var current = handler.alternate;
-  !0 !== handler.pendingProps.unstable_avoidThisFallback ||
+  var current = handler.alternate,
+    props = handler.pendingProps;
+  push(suspenseStackCursor, suspenseStackCursor.current & 1);
+  !0 !== props.unstable_avoidThisFallback ||
   (null !== current && null === currentTreeHiddenStackCursor.current)
     ? (push(suspenseHandlerStackCursor, handler),
       null === shellBoundary &&
@@ -4472,20 +4474,26 @@ function pushPrimaryTreeSuspenseHandler(handler) {
 }
 function pushOffscreenSuspenseHandler(fiber) {
   if (22 === fiber.tag) {
-    if ((push(suspenseHandlerStackCursor, fiber), null === shellBoundary)) {
+    if (
+      (push(suspenseStackCursor, suspenseStackCursor.current),
+      push(suspenseHandlerStackCursor, fiber),
+      null === shellBoundary)
+    ) {
       var current = fiber.alternate;
       null !== current &&
         null !== current.memoizedState &&
         (shellBoundary = fiber);
     }
-  } else reuseSuspenseHandlerOnStack();
+  } else reuseSuspenseHandlerOnStack(fiber);
 }
 function reuseSuspenseHandlerOnStack() {
+  push(suspenseStackCursor, suspenseStackCursor.current);
   push(suspenseHandlerStackCursor, suspenseHandlerStackCursor.current);
 }
 function popSuspenseHandler(fiber) {
   pop(suspenseHandlerStackCursor);
   shellBoundary === fiber && (shellBoundary = null);
+  pop(suspenseStackCursor);
 }
 var suspenseStackCursor = createCursor(0);
 function findFirstSuspended(row) {
@@ -6136,12 +6144,12 @@ function updateOffscreenComponent(current, workInProgress, renderLanes) {
     }
     pushTransition(workInProgress, nextProps, nextIsDetached);
     pushHiddenContext(workInProgress, prevState);
-    reuseSuspenseHandlerOnStack();
+    reuseSuspenseHandlerOnStack(workInProgress);
     workInProgress.memoizedState = null;
   } else
     null !== current && pushTransition(workInProgress, null, null),
       reuseHiddenContextOnStack(),
-      reuseSuspenseHandlerOnStack();
+      reuseSuspenseHandlerOnStack(workInProgress);
   reconcileChildren(current, workInProgress, nextChildren, renderLanes);
   return workInProgress.child;
 }
@@ -6527,7 +6535,7 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
     if (isHydrating) {
       showFallback
         ? pushPrimaryTreeSuspenseHandler(workInProgress)
-        : reuseSuspenseHandlerOnStack();
+        : reuseSuspenseHandlerOnStack(workInProgress);
       isHydrating &&
         (((current = nextHydratableInstance),
         rootOrSingletonContext && advanceToFirstAttemptableSuspenseInstance(),
@@ -6577,7 +6585,7 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
     didSuspend = nextProps.fallback;
     if (showFallback)
       return (
-        reuseSuspenseHandlerOnStack(),
+        reuseSuspenseHandlerOnStack(workInProgress),
         (current = mountSuspenseFallbackChildren(
           workInProgress,
           current,
@@ -6608,7 +6616,7 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
       );
     if ("number" === typeof nextProps.unstable_expectedLoadTime)
       return (
-        reuseSuspenseHandlerOnStack(),
+        reuseSuspenseHandlerOnStack(workInProgress),
         (current = mountSuspenseFallbackChildren(
           workInProgress,
           current,
@@ -6639,7 +6647,7 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
       );
   }
   if (showFallback) {
-    reuseSuspenseHandlerOnStack();
+    reuseSuspenseHandlerOnStack(workInProgress);
     showFallback = nextProps.fallback;
     didSuspend = workInProgress.mode;
     JSCompiler_temp = current.child;
@@ -6811,12 +6819,12 @@ function updateDehydratedSuspenseComponent(
       );
     if (null !== workInProgress.memoizedState)
       return (
-        reuseSuspenseHandlerOnStack(),
+        reuseSuspenseHandlerOnStack(workInProgress),
         (workInProgress.child = current.child),
         (workInProgress.flags |= 128),
         null
       );
-    reuseSuspenseHandlerOnStack();
+    reuseSuspenseHandlerOnStack(workInProgress);
     suspenseState = nextProps.fallback;
     suspenseInstance = workInProgress.mode;
     nextProps = createFiberFromOffscreen(
@@ -13954,14 +13962,14 @@ var isInputEventSupported = !1;
 if (canUseDOM) {
   var JSCompiler_inline_result$jscomp$315;
   if (canUseDOM) {
-    var isSupported$jscomp$inline_1606 = "oninput" in document;
-    if (!isSupported$jscomp$inline_1606) {
-      var element$jscomp$inline_1607 = document.createElement("div");
-      element$jscomp$inline_1607.setAttribute("oninput", "return;");
-      isSupported$jscomp$inline_1606 =
-        "function" === typeof element$jscomp$inline_1607.oninput;
+    var isSupported$jscomp$inline_1617 = "oninput" in document;
+    if (!isSupported$jscomp$inline_1617) {
+      var element$jscomp$inline_1618 = document.createElement("div");
+      element$jscomp$inline_1618.setAttribute("oninput", "return;");
+      isSupported$jscomp$inline_1617 =
+        "function" === typeof element$jscomp$inline_1618.oninput;
     }
-    JSCompiler_inline_result$jscomp$315 = isSupported$jscomp$inline_1606;
+    JSCompiler_inline_result$jscomp$315 = isSupported$jscomp$inline_1617;
   } else JSCompiler_inline_result$jscomp$315 = !1;
   isInputEventSupported =
     JSCompiler_inline_result$jscomp$315 &&
@@ -14102,20 +14110,20 @@ function registerSimpleEvent(domEventName, reactName) {
   registerTwoPhaseEvent(reactName, [domEventName]);
 }
 for (
-  var i$jscomp$inline_1619 = 0;
-  i$jscomp$inline_1619 < simpleEventPluginEvents.length;
-  i$jscomp$inline_1619++
+  var i$jscomp$inline_1630 = 0;
+  i$jscomp$inline_1630 < simpleEventPluginEvents.length;
+  i$jscomp$inline_1630++
 ) {
-  var eventName$jscomp$inline_1620 =
-      simpleEventPluginEvents[i$jscomp$inline_1619],
-    domEventName$jscomp$inline_1621 =
-      eventName$jscomp$inline_1620.toLowerCase(),
-    capitalizedEvent$jscomp$inline_1622 =
-      eventName$jscomp$inline_1620[0].toUpperCase() +
-      eventName$jscomp$inline_1620.slice(1);
+  var eventName$jscomp$inline_1631 =
+      simpleEventPluginEvents[i$jscomp$inline_1630],
+    domEventName$jscomp$inline_1632 =
+      eventName$jscomp$inline_1631.toLowerCase(),
+    capitalizedEvent$jscomp$inline_1633 =
+      eventName$jscomp$inline_1631[0].toUpperCase() +
+      eventName$jscomp$inline_1631.slice(1);
   registerSimpleEvent(
-    domEventName$jscomp$inline_1621,
-    "on" + capitalizedEvent$jscomp$inline_1622
+    domEventName$jscomp$inline_1632,
+    "on" + capitalizedEvent$jscomp$inline_1633
   );
 }
 registerSimpleEvent(ANIMATION_END, "onAnimationEnd");
@@ -15805,17 +15813,17 @@ Internals.Events = [
   restoreStateIfNeeded,
   batchedUpdates$1
 ];
-var devToolsConfig$jscomp$inline_1775 = {
+var devToolsConfig$jscomp$inline_1786 = {
   findFiberByHostInstance: getClosestInstanceFromNode,
   bundleType: 0,
-  version: "18.3.0-www-classic-1f5575cc",
+  version: "18.3.0-www-classic-9473b24a",
   rendererPackageName: "react-dom"
 };
-var internals$jscomp$inline_2155 = {
-  bundleType: devToolsConfig$jscomp$inline_1775.bundleType,
-  version: devToolsConfig$jscomp$inline_1775.version,
-  rendererPackageName: devToolsConfig$jscomp$inline_1775.rendererPackageName,
-  rendererConfig: devToolsConfig$jscomp$inline_1775.rendererConfig,
+var internals$jscomp$inline_2166 = {
+  bundleType: devToolsConfig$jscomp$inline_1786.bundleType,
+  version: devToolsConfig$jscomp$inline_1786.version,
+  rendererPackageName: devToolsConfig$jscomp$inline_1786.rendererPackageName,
+  rendererConfig: devToolsConfig$jscomp$inline_1786.rendererConfig,
   overrideHookState: null,
   overrideHookStateDeletePath: null,
   overrideHookStateRenamePath: null,
@@ -15831,26 +15839,26 @@ var internals$jscomp$inline_2155 = {
     return null === fiber ? null : fiber.stateNode;
   },
   findFiberByHostInstance:
-    devToolsConfig$jscomp$inline_1775.findFiberByHostInstance ||
+    devToolsConfig$jscomp$inline_1786.findFiberByHostInstance ||
     emptyFindFiberByHostInstance,
   findHostInstancesForRefresh: null,
   scheduleRefresh: null,
   scheduleRoot: null,
   setRefreshHandler: null,
   getCurrentFiber: null,
-  reconcilerVersion: "18.3.0-www-classic-1f5575cc"
+  reconcilerVersion: "18.3.0-www-classic-9473b24a"
 };
 if ("undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__) {
-  var hook$jscomp$inline_2156 = __REACT_DEVTOOLS_GLOBAL_HOOK__;
+  var hook$jscomp$inline_2167 = __REACT_DEVTOOLS_GLOBAL_HOOK__;
   if (
-    !hook$jscomp$inline_2156.isDisabled &&
-    hook$jscomp$inline_2156.supportsFiber
+    !hook$jscomp$inline_2167.isDisabled &&
+    hook$jscomp$inline_2167.supportsFiber
   )
     try {
-      (rendererID = hook$jscomp$inline_2156.inject(
-        internals$jscomp$inline_2155
+      (rendererID = hook$jscomp$inline_2167.inject(
+        internals$jscomp$inline_2166
       )),
-        (injectedHook = hook$jscomp$inline_2156);
+        (injectedHook = hook$jscomp$inline_2167);
     } catch (err) {}
 }
 assign(Internals, {
@@ -16078,4 +16086,4 @@ exports.unstable_renderSubtreeIntoContainer = function (
   );
 };
 exports.unstable_runWithPriority = runWithPriority;
-exports.version = "18.3.0-www-classic-1f5575cc";
+exports.version = "18.3.0-www-classic-9473b24a";
diff --git a/compiled/facebook-www/ReactDOM-prod.modern.js b/compiled/facebook-www/ReactDOM-prod.modern.js
index 22900be914286..2b6220b28a6b3 100644
--- a/compiled/facebook-www/ReactDOM-prod.modern.js
+++ b/compiled/facebook-www/ReactDOM-prod.modern.js
@@ -3141,8 +3141,10 @@ function popHiddenContext() {
 var suspenseHandlerStackCursor = createCursor(null),
   shellBoundary = null;
 function pushPrimaryTreeSuspenseHandler(handler) {
-  var current = handler.alternate;
-  !0 !== handler.pendingProps.unstable_avoidThisFallback ||
+  var current = handler.alternate,
+    props = handler.pendingProps;
+  push(suspenseStackCursor, suspenseStackCursor.current & 1);
+  !0 !== props.unstable_avoidThisFallback ||
   (null !== current && null === currentTreeHiddenStackCursor.current)
     ? (push(suspenseHandlerStackCursor, handler),
       null === shellBoundary &&
@@ -3155,20 +3157,26 @@ function pushPrimaryTreeSuspenseHandler(handler) {
 }
 function pushOffscreenSuspenseHandler(fiber) {
   if (22 === fiber.tag) {
-    if ((push(suspenseHandlerStackCursor, fiber), null === shellBoundary)) {
+    if (
+      (push(suspenseStackCursor, suspenseStackCursor.current),
+      push(suspenseHandlerStackCursor, fiber),
+      null === shellBoundary)
+    ) {
       var current = fiber.alternate;
       null !== current &&
         null !== current.memoizedState &&
         (shellBoundary = fiber);
     }
-  } else reuseSuspenseHandlerOnStack();
+  } else reuseSuspenseHandlerOnStack(fiber);
 }
 function reuseSuspenseHandlerOnStack() {
+  push(suspenseStackCursor, suspenseStackCursor.current);
   push(suspenseHandlerStackCursor, suspenseHandlerStackCursor.current);
 }
 function popSuspenseHandler(fiber) {
   pop(suspenseHandlerStackCursor);
   shellBoundary === fiber && (shellBoundary = null);
+  pop(suspenseStackCursor);
 }
 var suspenseStackCursor = createCursor(0);
 function findFirstSuspended(row) {
@@ -4804,12 +4812,12 @@ function updateOffscreenComponent(current, workInProgress, renderLanes) {
     }
     pushTransition(workInProgress, nextProps, nextIsDetached);
     pushHiddenContext(workInProgress, prevState);
-    reuseSuspenseHandlerOnStack();
+    reuseSuspenseHandlerOnStack(workInProgress);
     workInProgress.memoizedState = null;
   } else
     null !== current && pushTransition(workInProgress, null, null),
       reuseHiddenContextOnStack(),
-      reuseSuspenseHandlerOnStack();
+      reuseSuspenseHandlerOnStack(workInProgress);
   reconcileChildren(current, workInProgress, nextChildren, renderLanes);
   return workInProgress.child;
 }
@@ -5159,7 +5167,7 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
     if (isHydrating) {
       showFallback
         ? pushPrimaryTreeSuspenseHandler(workInProgress)
-        : reuseSuspenseHandlerOnStack();
+        : reuseSuspenseHandlerOnStack(workInProgress);
       isHydrating &&
         (((current = nextHydratableInstance),
         rootOrSingletonContext && advanceToFirstAttemptableSuspenseInstance(),
@@ -5209,7 +5217,7 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
     didSuspend = nextProps.fallback;
     if (showFallback)
       return (
-        reuseSuspenseHandlerOnStack(),
+        reuseSuspenseHandlerOnStack(workInProgress),
         (current = mountSuspenseFallbackChildren(
           workInProgress,
           current,
@@ -5240,7 +5248,7 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
       );
     if ("number" === typeof nextProps.unstable_expectedLoadTime)
       return (
-        reuseSuspenseHandlerOnStack(),
+        reuseSuspenseHandlerOnStack(workInProgress),
         (current = mountSuspenseFallbackChildren(
           workInProgress,
           current,
@@ -5271,7 +5279,7 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
       );
   }
   if (showFallback) {
-    reuseSuspenseHandlerOnStack();
+    reuseSuspenseHandlerOnStack(workInProgress);
     showFallback = nextProps.fallback;
     didSuspend = workInProgress.mode;
     JSCompiler_temp = current.child;
@@ -5443,12 +5451,12 @@ function updateDehydratedSuspenseComponent(
       );
     if (null !== workInProgress.memoizedState)
       return (
-        reuseSuspenseHandlerOnStack(),
+        reuseSuspenseHandlerOnStack(workInProgress),
         (workInProgress.child = current.child),
         (workInProgress.flags |= 128),
         null
       );
-    reuseSuspenseHandlerOnStack();
+    reuseSuspenseHandlerOnStack(workInProgress);
     suspenseState = nextProps.fallback;
     suspenseInstance = workInProgress.mode;
     nextProps = createFiberFromOffscreen(
@@ -13157,14 +13165,14 @@ var isInputEventSupported = !1;
 if (canUseDOM) {
   var JSCompiler_inline_result$jscomp$298;
   if (canUseDOM) {
-    var isSupported$jscomp$inline_1525 = "oninput" in document;
-    if (!isSupported$jscomp$inline_1525) {
-      var element$jscomp$inline_1526 = document.createElement("div");
-      element$jscomp$inline_1526.setAttribute("oninput", "return;");
-      isSupported$jscomp$inline_1525 =
-        "function" === typeof element$jscomp$inline_1526.oninput;
+    var isSupported$jscomp$inline_1536 = "oninput" in document;
+    if (!isSupported$jscomp$inline_1536) {
+      var element$jscomp$inline_1537 = document.createElement("div");
+      element$jscomp$inline_1537.setAttribute("oninput", "return;");
+      isSupported$jscomp$inline_1536 =
+        "function" === typeof element$jscomp$inline_1537.oninput;
     }
-    JSCompiler_inline_result$jscomp$298 = isSupported$jscomp$inline_1525;
+    JSCompiler_inline_result$jscomp$298 = isSupported$jscomp$inline_1536;
   } else JSCompiler_inline_result$jscomp$298 = !1;
   isInputEventSupported =
     JSCompiler_inline_result$jscomp$298 &&
@@ -13476,20 +13484,20 @@ function registerSimpleEvent(domEventName, reactName) {
   registerTwoPhaseEvent(reactName, [domEventName]);
 }
 for (
-  var i$jscomp$inline_1566 = 0;
-  i$jscomp$inline_1566 < simpleEventPluginEvents.length;
-  i$jscomp$inline_1566++
+  var i$jscomp$inline_1577 = 0;
+  i$jscomp$inline_1577 < simpleEventPluginEvents.length;
+  i$jscomp$inline_1577++
 ) {
-  var eventName$jscomp$inline_1567 =
-      simpleEventPluginEvents[i$jscomp$inline_1566],
-    domEventName$jscomp$inline_1568 =
-      eventName$jscomp$inline_1567.toLowerCase(),
-    capitalizedEvent$jscomp$inline_1569 =
-      eventName$jscomp$inline_1567[0].toUpperCase() +
-      eventName$jscomp$inline_1567.slice(1);
+  var eventName$jscomp$inline_1578 =
+      simpleEventPluginEvents[i$jscomp$inline_1577],
+    domEventName$jscomp$inline_1579 =
+      eventName$jscomp$inline_1578.toLowerCase(),
+    capitalizedEvent$jscomp$inline_1580 =
+      eventName$jscomp$inline_1578[0].toUpperCase() +
+      eventName$jscomp$inline_1578.slice(1);
   registerSimpleEvent(
-    domEventName$jscomp$inline_1568,
-    "on" + capitalizedEvent$jscomp$inline_1569
+    domEventName$jscomp$inline_1579,
+    "on" + capitalizedEvent$jscomp$inline_1580
   );
 }
 registerSimpleEvent(ANIMATION_END, "onAnimationEnd");
@@ -15328,17 +15336,17 @@ Internals.Events = [
   restoreStateIfNeeded,
   batchedUpdates$1
 ];
-var devToolsConfig$jscomp$inline_1745 = {
+var devToolsConfig$jscomp$inline_1756 = {
   findFiberByHostInstance: getClosestInstanceFromNode,
   bundleType: 0,
-  version: "18.3.0-www-modern-5315d9ff",
+  version: "18.3.0-www-modern-26b0d0b8",
   rendererPackageName: "react-dom"
 };
-var internals$jscomp$inline_2143 = {
-  bundleType: devToolsConfig$jscomp$inline_1745.bundleType,
-  version: devToolsConfig$jscomp$inline_1745.version,
-  rendererPackageName: devToolsConfig$jscomp$inline_1745.rendererPackageName,
-  rendererConfig: devToolsConfig$jscomp$inline_1745.rendererConfig,
+var internals$jscomp$inline_2154 = {
+  bundleType: devToolsConfig$jscomp$inline_1756.bundleType,
+  version: devToolsConfig$jscomp$inline_1756.version,
+  rendererPackageName: devToolsConfig$jscomp$inline_1756.rendererPackageName,
+  rendererConfig: devToolsConfig$jscomp$inline_1756.rendererConfig,
   overrideHookState: null,
   overrideHookStateDeletePath: null,
   overrideHookStateRenamePath: null,
@@ -15355,26 +15363,26 @@ var internals$jscomp$inline_2143 = {
     return null === fiber ? null : fiber.stateNode;
   },
   findFiberByHostInstance:
-    devToolsConfig$jscomp$inline_1745.findFiberByHostInstance ||
+    devToolsConfig$jscomp$inline_1756.findFiberByHostInstance ||
     emptyFindFiberByHostInstance,
   findHostInstancesForRefresh: null,
   scheduleRefresh: null,
   scheduleRoot: null,
   setRefreshHandler: null,
   getCurrentFiber: null,
-  reconcilerVersion: "18.3.0-www-modern-5315d9ff"
+  reconcilerVersion: "18.3.0-www-modern-26b0d0b8"
 };
 if ("undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__) {
-  var hook$jscomp$inline_2144 = __REACT_DEVTOOLS_GLOBAL_HOOK__;
+  var hook$jscomp$inline_2155 = __REACT_DEVTOOLS_GLOBAL_HOOK__;
   if (
-    !hook$jscomp$inline_2144.isDisabled &&
-    hook$jscomp$inline_2144.supportsFiber
+    !hook$jscomp$inline_2155.isDisabled &&
+    hook$jscomp$inline_2155.supportsFiber
   )
     try {
-      (rendererID = hook$jscomp$inline_2144.inject(
-        internals$jscomp$inline_2143
+      (rendererID = hook$jscomp$inline_2155.inject(
+        internals$jscomp$inline_2154
       )),
-        (injectedHook = hook$jscomp$inline_2144);
+        (injectedHook = hook$jscomp$inline_2155);
     } catch (err) {}
 }
 exports.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED = Internals;
@@ -15531,4 +15539,4 @@ exports.unstable_createEventHandle = function (type, options) {
   return eventHandle;
 };
 exports.unstable_runWithPriority = runWithPriority;
-exports.version = "18.3.0-www-modern-5315d9ff";
+exports.version = "18.3.0-www-modern-26b0d0b8";
diff --git a/compiled/facebook-www/ReactDOM-profiling.classic.js b/compiled/facebook-www/ReactDOM-profiling.classic.js
index faa8d6147025c..ff4969b9af038 100644
--- a/compiled/facebook-www/ReactDOM-profiling.classic.js
+++ b/compiled/facebook-www/ReactDOM-profiling.classic.js
@@ -4602,8 +4602,10 @@ function popHiddenContext() {
 var suspenseHandlerStackCursor = createCursor(null),
   shellBoundary = null;
 function pushPrimaryTreeSuspenseHandler(handler) {
-  var current = handler.alternate;
-  !0 !== handler.pendingProps.unstable_avoidThisFallback ||
+  var current = handler.alternate,
+    props = handler.pendingProps;
+  push(suspenseStackCursor, suspenseStackCursor.current & 1);
+  !0 !== props.unstable_avoidThisFallback ||
   (null !== current && null === currentTreeHiddenStackCursor.current)
     ? (push(suspenseHandlerStackCursor, handler),
       null === shellBoundary &&
@@ -4616,20 +4618,26 @@ function pushPrimaryTreeSuspenseHandler(handler) {
 }
 function pushOffscreenSuspenseHandler(fiber) {
   if (22 === fiber.tag) {
-    if ((push(suspenseHandlerStackCursor, fiber), null === shellBoundary)) {
+    if (
+      (push(suspenseStackCursor, suspenseStackCursor.current),
+      push(suspenseHandlerStackCursor, fiber),
+      null === shellBoundary)
+    ) {
       var current = fiber.alternate;
       null !== current &&
         null !== current.memoizedState &&
         (shellBoundary = fiber);
     }
-  } else reuseSuspenseHandlerOnStack();
+  } else reuseSuspenseHandlerOnStack(fiber);
 }
 function reuseSuspenseHandlerOnStack() {
+  push(suspenseStackCursor, suspenseStackCursor.current);
   push(suspenseHandlerStackCursor, suspenseHandlerStackCursor.current);
 }
 function popSuspenseHandler(fiber) {
   pop(suspenseHandlerStackCursor);
   shellBoundary === fiber && (shellBoundary = null);
+  pop(suspenseStackCursor);
 }
 var suspenseStackCursor = createCursor(0);
 function findFirstSuspended(row) {
@@ -6353,12 +6361,12 @@ function updateOffscreenComponent(current, workInProgress, renderLanes) {
     }
     pushTransition(workInProgress, nextProps, nextIsDetached);
     pushHiddenContext(workInProgress, prevState);
-    reuseSuspenseHandlerOnStack();
+    reuseSuspenseHandlerOnStack(workInProgress);
     workInProgress.memoizedState = null;
   } else
     null !== current && pushTransition(workInProgress, null, null),
       reuseHiddenContextOnStack(),
-      reuseSuspenseHandlerOnStack();
+      reuseSuspenseHandlerOnStack(workInProgress);
   reconcileChildren(current, workInProgress, nextChildren, renderLanes);
   return workInProgress.child;
 }
@@ -6755,7 +6763,7 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
     if (isHydrating) {
       showFallback
         ? pushPrimaryTreeSuspenseHandler(workInProgress)
-        : reuseSuspenseHandlerOnStack();
+        : reuseSuspenseHandlerOnStack(workInProgress);
       isHydrating &&
         (((current = nextHydratableInstance),
         rootOrSingletonContext && advanceToFirstAttemptableSuspenseInstance(),
@@ -6805,7 +6813,7 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
     didSuspend = nextProps.fallback;
     if (showFallback)
       return (
-        reuseSuspenseHandlerOnStack(),
+        reuseSuspenseHandlerOnStack(workInProgress),
         (current = mountSuspenseFallbackChildren(
           workInProgress,
           current,
@@ -6836,7 +6844,7 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
       );
     if ("number" === typeof nextProps.unstable_expectedLoadTime)
       return (
-        reuseSuspenseHandlerOnStack(),
+        reuseSuspenseHandlerOnStack(workInProgress),
         (current = mountSuspenseFallbackChildren(
           workInProgress,
           current,
@@ -6867,7 +6875,7 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
       );
   }
   if (showFallback) {
-    reuseSuspenseHandlerOnStack();
+    reuseSuspenseHandlerOnStack(workInProgress);
     showFallback = nextProps.fallback;
     didSuspend = workInProgress.mode;
     JSCompiler_temp = current.child;
@@ -7049,12 +7057,12 @@ function updateDehydratedSuspenseComponent(
       );
     if (null !== workInProgress.memoizedState)
       return (
-        reuseSuspenseHandlerOnStack(),
+        reuseSuspenseHandlerOnStack(workInProgress),
         (workInProgress.child = current.child),
         (workInProgress.flags |= 128),
         null
       );
-    reuseSuspenseHandlerOnStack();
+    reuseSuspenseHandlerOnStack(workInProgress);
     suspenseState = nextProps.fallback;
     suspenseInstance = workInProgress.mode;
     nextProps = createFiberFromOffscreen(
@@ -14725,14 +14733,14 @@ var isInputEventSupported = !1;
 if (canUseDOM) {
   var JSCompiler_inline_result$jscomp$336;
   if (canUseDOM) {
-    var isSupported$jscomp$inline_1686 = "oninput" in document;
-    if (!isSupported$jscomp$inline_1686) {
-      var element$jscomp$inline_1687 = document.createElement("div");
-      element$jscomp$inline_1687.setAttribute("oninput", "return;");
-      isSupported$jscomp$inline_1686 =
-        "function" === typeof element$jscomp$inline_1687.oninput;
+    var isSupported$jscomp$inline_1697 = "oninput" in document;
+    if (!isSupported$jscomp$inline_1697) {
+      var element$jscomp$inline_1698 = document.createElement("div");
+      element$jscomp$inline_1698.setAttribute("oninput", "return;");
+      isSupported$jscomp$inline_1697 =
+        "function" === typeof element$jscomp$inline_1698.oninput;
     }
-    JSCompiler_inline_result$jscomp$336 = isSupported$jscomp$inline_1686;
+    JSCompiler_inline_result$jscomp$336 = isSupported$jscomp$inline_1697;
   } else JSCompiler_inline_result$jscomp$336 = !1;
   isInputEventSupported =
     JSCompiler_inline_result$jscomp$336 &&
@@ -14873,20 +14881,20 @@ function registerSimpleEvent(domEventName, reactName) {
   registerTwoPhaseEvent(reactName, [domEventName]);
 }
 for (
-  var i$jscomp$inline_1699 = 0;
-  i$jscomp$inline_1699 < simpleEventPluginEvents.length;
-  i$jscomp$inline_1699++
+  var i$jscomp$inline_1710 = 0;
+  i$jscomp$inline_1710 < simpleEventPluginEvents.length;
+  i$jscomp$inline_1710++
 ) {
-  var eventName$jscomp$inline_1700 =
-      simpleEventPluginEvents[i$jscomp$inline_1699],
-    domEventName$jscomp$inline_1701 =
-      eventName$jscomp$inline_1700.toLowerCase(),
-    capitalizedEvent$jscomp$inline_1702 =
-      eventName$jscomp$inline_1700[0].toUpperCase() +
-      eventName$jscomp$inline_1700.slice(1);
+  var eventName$jscomp$inline_1711 =
+      simpleEventPluginEvents[i$jscomp$inline_1710],
+    domEventName$jscomp$inline_1712 =
+      eventName$jscomp$inline_1711.toLowerCase(),
+    capitalizedEvent$jscomp$inline_1713 =
+      eventName$jscomp$inline_1711[0].toUpperCase() +
+      eventName$jscomp$inline_1711.slice(1);
   registerSimpleEvent(
-    domEventName$jscomp$inline_1701,
-    "on" + capitalizedEvent$jscomp$inline_1702
+    domEventName$jscomp$inline_1712,
+    "on" + capitalizedEvent$jscomp$inline_1713
   );
 }
 registerSimpleEvent(ANIMATION_END, "onAnimationEnd");
@@ -16576,10 +16584,10 @@ Internals.Events = [
   restoreStateIfNeeded,
   batchedUpdates$1
 ];
-var devToolsConfig$jscomp$inline_1855 = {
+var devToolsConfig$jscomp$inline_1866 = {
   findFiberByHostInstance: getClosestInstanceFromNode,
   bundleType: 0,
-  version: "18.3.0-www-classic-3bcc00dd",
+  version: "18.3.0-www-classic-0c67a0c2",
   rendererPackageName: "react-dom"
 };
 (function (internals) {
@@ -16597,10 +16605,10 @@ var devToolsConfig$jscomp$inline_1855 = {
   } catch (err) {}
   return hook.checkDCE ? !0 : !1;
 })({
-  bundleType: devToolsConfig$jscomp$inline_1855.bundleType,
-  version: devToolsConfig$jscomp$inline_1855.version,
-  rendererPackageName: devToolsConfig$jscomp$inline_1855.rendererPackageName,
-  rendererConfig: devToolsConfig$jscomp$inline_1855.rendererConfig,
+  bundleType: devToolsConfig$jscomp$inline_1866.bundleType,
+  version: devToolsConfig$jscomp$inline_1866.version,
+  rendererPackageName: devToolsConfig$jscomp$inline_1866.rendererPackageName,
+  rendererConfig: devToolsConfig$jscomp$inline_1866.rendererConfig,
   overrideHookState: null,
   overrideHookStateDeletePath: null,
   overrideHookStateRenamePath: null,
@@ -16616,14 +16624,14 @@ var devToolsConfig$jscomp$inline_1855 = {
     return null === fiber ? null : fiber.stateNode;
   },
   findFiberByHostInstance:
-    devToolsConfig$jscomp$inline_1855.findFiberByHostInstance ||
+    devToolsConfig$jscomp$inline_1866.findFiberByHostInstance ||
     emptyFindFiberByHostInstance,
   findHostInstancesForRefresh: null,
   scheduleRefresh: null,
   scheduleRoot: null,
   setRefreshHandler: null,
   getCurrentFiber: null,
-  reconcilerVersion: "18.3.0-www-classic-3bcc00dd"
+  reconcilerVersion: "18.3.0-www-classic-0c67a0c2"
 });
 assign(Internals, {
   ReactBrowserEventEmitter: {
@@ -16850,7 +16858,7 @@ exports.unstable_renderSubtreeIntoContainer = function (
   );
 };
 exports.unstable_runWithPriority = runWithPriority;
-exports.version = "18.3.0-www-classic-3bcc00dd";
+exports.version = "18.3.0-www-classic-0c67a0c2";
 
           /* global __REACT_DEVTOOLS_GLOBAL_HOOK__ */
 if (
diff --git a/compiled/facebook-www/ReactDOM-profiling.modern.js b/compiled/facebook-www/ReactDOM-profiling.modern.js
index 549358c20073a..5a70d2c779e20 100644
--- a/compiled/facebook-www/ReactDOM-profiling.modern.js
+++ b/compiled/facebook-www/ReactDOM-profiling.modern.js
@@ -3289,8 +3289,10 @@ function popHiddenContext() {
 var suspenseHandlerStackCursor = createCursor(null),
   shellBoundary = null;
 function pushPrimaryTreeSuspenseHandler(handler) {
-  var current = handler.alternate;
-  !0 !== handler.pendingProps.unstable_avoidThisFallback ||
+  var current = handler.alternate,
+    props = handler.pendingProps;
+  push(suspenseStackCursor, suspenseStackCursor.current & 1);
+  !0 !== props.unstable_avoidThisFallback ||
   (null !== current && null === currentTreeHiddenStackCursor.current)
     ? (push(suspenseHandlerStackCursor, handler),
       null === shellBoundary &&
@@ -3303,20 +3305,26 @@ function pushPrimaryTreeSuspenseHandler(handler) {
 }
 function pushOffscreenSuspenseHandler(fiber) {
   if (22 === fiber.tag) {
-    if ((push(suspenseHandlerStackCursor, fiber), null === shellBoundary)) {
+    if (
+      (push(suspenseStackCursor, suspenseStackCursor.current),
+      push(suspenseHandlerStackCursor, fiber),
+      null === shellBoundary)
+    ) {
       var current = fiber.alternate;
       null !== current &&
         null !== current.memoizedState &&
         (shellBoundary = fiber);
     }
-  } else reuseSuspenseHandlerOnStack();
+  } else reuseSuspenseHandlerOnStack(fiber);
 }
 function reuseSuspenseHandlerOnStack() {
+  push(suspenseStackCursor, suspenseStackCursor.current);
   push(suspenseHandlerStackCursor, suspenseHandlerStackCursor.current);
 }
 function popSuspenseHandler(fiber) {
   pop(suspenseHandlerStackCursor);
   shellBoundary === fiber && (shellBoundary = null);
+  pop(suspenseStackCursor);
 }
 var suspenseStackCursor = createCursor(0);
 function findFirstSuspended(row) {
@@ -5025,12 +5033,12 @@ function updateOffscreenComponent(current, workInProgress, renderLanes) {
     }
     pushTransition(workInProgress, nextProps, nextIsDetached);
     pushHiddenContext(workInProgress, prevState);
-    reuseSuspenseHandlerOnStack();
+    reuseSuspenseHandlerOnStack(workInProgress);
     workInProgress.memoizedState = null;
   } else
     null !== current && pushTransition(workInProgress, null, null),
       reuseHiddenContextOnStack(),
-      reuseSuspenseHandlerOnStack();
+      reuseSuspenseHandlerOnStack(workInProgress);
   reconcileChildren(current, workInProgress, nextChildren, renderLanes);
   return workInProgress.child;
 }
@@ -5385,7 +5393,7 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
     if (isHydrating) {
       showFallback
         ? pushPrimaryTreeSuspenseHandler(workInProgress)
-        : reuseSuspenseHandlerOnStack();
+        : reuseSuspenseHandlerOnStack(workInProgress);
       isHydrating &&
         (((current = nextHydratableInstance),
         rootOrSingletonContext && advanceToFirstAttemptableSuspenseInstance(),
@@ -5435,7 +5443,7 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
     didSuspend = nextProps.fallback;
     if (showFallback)
       return (
-        reuseSuspenseHandlerOnStack(),
+        reuseSuspenseHandlerOnStack(workInProgress),
         (current = mountSuspenseFallbackChildren(
           workInProgress,
           current,
@@ -5466,7 +5474,7 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
       );
     if ("number" === typeof nextProps.unstable_expectedLoadTime)
       return (
-        reuseSuspenseHandlerOnStack(),
+        reuseSuspenseHandlerOnStack(workInProgress),
         (current = mountSuspenseFallbackChildren(
           workInProgress,
           current,
@@ -5497,7 +5505,7 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
       );
   }
   if (showFallback) {
-    reuseSuspenseHandlerOnStack();
+    reuseSuspenseHandlerOnStack(workInProgress);
     showFallback = nextProps.fallback;
     didSuspend = workInProgress.mode;
     JSCompiler_temp = current.child;
@@ -5679,12 +5687,12 @@ function updateDehydratedSuspenseComponent(
       );
     if (null !== workInProgress.memoizedState)
       return (
-        reuseSuspenseHandlerOnStack(),
+        reuseSuspenseHandlerOnStack(workInProgress),
         (workInProgress.child = current.child),
         (workInProgress.flags |= 128),
         null
       );
-    reuseSuspenseHandlerOnStack();
+    reuseSuspenseHandlerOnStack(workInProgress);
     suspenseState = nextProps.fallback;
     suspenseInstance = workInProgress.mode;
     nextProps = createFiberFromOffscreen(
@@ -13926,14 +13934,14 @@ var isInputEventSupported = !1;
 if (canUseDOM) {
   var JSCompiler_inline_result$jscomp$319;
   if (canUseDOM) {
-    var isSupported$jscomp$inline_1605 = "oninput" in document;
-    if (!isSupported$jscomp$inline_1605) {
-      var element$jscomp$inline_1606 = document.createElement("div");
-      element$jscomp$inline_1606.setAttribute("oninput", "return;");
-      isSupported$jscomp$inline_1605 =
-        "function" === typeof element$jscomp$inline_1606.oninput;
-    }
-    JSCompiler_inline_result$jscomp$319 = isSupported$jscomp$inline_1605;
+    var isSupported$jscomp$inline_1616 = "oninput" in document;
+    if (!isSupported$jscomp$inline_1616) {
+      var element$jscomp$inline_1617 = document.createElement("div");
+      element$jscomp$inline_1617.setAttribute("oninput", "return;");
+      isSupported$jscomp$inline_1616 =
+        "function" === typeof element$jscomp$inline_1617.oninput;
+    }
+    JSCompiler_inline_result$jscomp$319 = isSupported$jscomp$inline_1616;
   } else JSCompiler_inline_result$jscomp$319 = !1;
   isInputEventSupported =
     JSCompiler_inline_result$jscomp$319 &&
@@ -14245,20 +14253,20 @@ function registerSimpleEvent(domEventName, reactName) {
   registerTwoPhaseEvent(reactName, [domEventName]);
 }
 for (
-  var i$jscomp$inline_1646 = 0;
-  i$jscomp$inline_1646 < simpleEventPluginEvents.length;
-  i$jscomp$inline_1646++
+  var i$jscomp$inline_1657 = 0;
+  i$jscomp$inline_1657 < simpleEventPluginEvents.length;
+  i$jscomp$inline_1657++
 ) {
-  var eventName$jscomp$inline_1647 =
-      simpleEventPluginEvents[i$jscomp$inline_1646],
-    domEventName$jscomp$inline_1648 =
-      eventName$jscomp$inline_1647.toLowerCase(),
-    capitalizedEvent$jscomp$inline_1649 =
-      eventName$jscomp$inline_1647[0].toUpperCase() +
-      eventName$jscomp$inline_1647.slice(1);
+  var eventName$jscomp$inline_1658 =
+      simpleEventPluginEvents[i$jscomp$inline_1657],
+    domEventName$jscomp$inline_1659 =
+      eventName$jscomp$inline_1658.toLowerCase(),
+    capitalizedEvent$jscomp$inline_1660 =
+      eventName$jscomp$inline_1658[0].toUpperCase() +
+      eventName$jscomp$inline_1658.slice(1);
   registerSimpleEvent(
-    domEventName$jscomp$inline_1648,
-    "on" + capitalizedEvent$jscomp$inline_1649
+    domEventName$jscomp$inline_1659,
+    "on" + capitalizedEvent$jscomp$inline_1660
   );
 }
 registerSimpleEvent(ANIMATION_END, "onAnimationEnd");
@@ -16097,10 +16105,10 @@ Internals.Events = [
   restoreStateIfNeeded,
   batchedUpdates$1
 ];
-var devToolsConfig$jscomp$inline_1825 = {
+var devToolsConfig$jscomp$inline_1836 = {
   findFiberByHostInstance: getClosestInstanceFromNode,
   bundleType: 0,
-  version: "18.3.0-www-modern-3344da1d",
+  version: "18.3.0-www-modern-8dc837cd",
   rendererPackageName: "react-dom"
 };
 (function (internals) {
@@ -16118,10 +16126,10 @@ var devToolsConfig$jscomp$inline_1825 = {
   } catch (err) {}
   return hook.checkDCE ? !0 : !1;
 })({
-  bundleType: devToolsConfig$jscomp$inline_1825.bundleType,
-  version: devToolsConfig$jscomp$inline_1825.version,
-  rendererPackageName: devToolsConfig$jscomp$inline_1825.rendererPackageName,
-  rendererConfig: devToolsConfig$jscomp$inline_1825.rendererConfig,
+  bundleType: devToolsConfig$jscomp$inline_1836.bundleType,
+  version: devToolsConfig$jscomp$inline_1836.version,
+  rendererPackageName: devToolsConfig$jscomp$inline_1836.rendererPackageName,
+  rendererConfig: devToolsConfig$jscomp$inline_1836.rendererConfig,
   overrideHookState: null,
   overrideHookStateDeletePath: null,
   overrideHookStateRenamePath: null,
@@ -16138,14 +16146,14 @@ var devToolsConfig$jscomp$inline_1825 = {
     return null === fiber ? null : fiber.stateNode;
   },
   findFiberByHostInstance:
-    devToolsConfig$jscomp$inline_1825.findFiberByHostInstance ||
+    devToolsConfig$jscomp$inline_1836.findFiberByHostInstance ||
     emptyFindFiberByHostInstance,
   findHostInstancesForRefresh: null,
   scheduleRefresh: null,
   scheduleRoot: null,
   setRefreshHandler: null,
   getCurrentFiber: null,
-  reconcilerVersion: "18.3.0-www-modern-3344da1d"
+  reconcilerVersion: "18.3.0-www-modern-8dc837cd"
 });
 exports.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED = Internals;
 exports.createPortal = function (children, container) {
@@ -16301,7 +16309,7 @@ exports.unstable_createEventHandle = function (type, options) {
   return eventHandle;
 };
 exports.unstable_runWithPriority = runWithPriority;
-exports.version = "18.3.0-www-modern-3344da1d";
+exports.version = "18.3.0-www-modern-8dc837cd";
 
           /* global __REACT_DEVTOOLS_GLOBAL_HOOK__ */
 if (
diff --git a/compiled/facebook-www/ReactDOMTesting-dev.classic.js b/compiled/facebook-www/ReactDOMTesting-dev.classic.js
index f01b823dbd9ce..1fed275a7bfdd 100644
--- a/compiled/facebook-www/ReactDOMTesting-dev.classic.js
+++ b/compiled/facebook-www/ReactDOMTesting-dev.classic.js
@@ -14466,7 +14466,14 @@ function getShellBoundary() {
 function pushPrimaryTreeSuspenseHandler(handler) {
   // TODO: Pass as argument
   var current = handler.alternate;
-  var props = handler.pendingProps; // Experimental feature: Some Suspense boundaries are marked as having an
+  var props = handler.pendingProps; // Shallow Suspense context fields, like ForceSuspenseFallback, should only be
+  // propagated a single level. For example, when ForceSuspenseFallback is set,
+  // it should only force the nearest Suspense boundary into fallback mode.
+
+  pushSuspenseListContext(
+    handler,
+    setDefaultShallowSuspenseListContext(suspenseStackCursor.current)
+  ); // Experimental feature: Some Suspense boundaries are marked as having an
   // undesirable fallback state. These have special behavior where we only
   // activate the fallback if there's no other boundary on the stack that we can
   // use instead.
@@ -14518,6 +14525,11 @@ function pushFallbackTreeSuspenseHandler(fiber) {
 }
 function pushOffscreenSuspenseHandler(fiber) {
   if (fiber.tag === OffscreenComponent) {
+    // A SuspenseList context is only pushed here to avoid a push/pop mismatch.
+    // Reuse the current value on the stack.
+    // TODO: We can avoid needing to push here by by forking popSuspenseHandler
+    // into separate functions for Suspense and Offscreen.
+    pushSuspenseListContext(fiber, suspenseStackCursor.current);
     push(suspenseHandlerStackCursor, fiber, fiber);
 
     if (shellBoundary !== null);
@@ -14540,6 +14552,7 @@ function pushOffscreenSuspenseHandler(fiber) {
   }
 }
 function reuseSuspenseHandlerOnStack(fiber) {
+  pushSuspenseListContext(fiber, suspenseStackCursor.current);
   push(suspenseHandlerStackCursor, getSuspenseHandler(), fiber);
 }
 function getSuspenseHandler() {
@@ -14552,6 +14565,8 @@ function popSuspenseHandler(fiber) {
     // Popping back into the shell.
     shellBoundary = null;
   }
+
+  popSuspenseListContext(fiber);
 } // SuspenseList context
 // TODO: Move to a separate module? We may change the SuspenseList
 // implementation to hide/show in the commit phase, anyway.
@@ -22143,6 +22158,8 @@ function shouldRemainOnFallback(current, workInProgress, renderLanes) {
   // If we're already showing a fallback, there are cases where we need to
   // remain on that fallback regardless of whether the content has resolved.
   // For example, SuspenseList coordinates when nested content appears.
+  // TODO: For compatibility with offscreen prerendering, this should also check
+  // whether the current fiber (if it exists) was visible in the previous tree.
   if (current !== null) {
     var suspenseState = current.memoizedState;
 
@@ -36848,7 +36865,7 @@ function createFiberRoot(
   return root;
 }
 
-var ReactVersion = "18.3.0-www-classic-85dd84cf";
+var ReactVersion = "18.3.0-www-classic-ac60b8a6";
 
 function createPortal$1(
   children,
diff --git a/compiled/facebook-www/ReactDOMTesting-dev.modern.js b/compiled/facebook-www/ReactDOMTesting-dev.modern.js
index e7b02971e2586..097bb63134764 100644
--- a/compiled/facebook-www/ReactDOMTesting-dev.modern.js
+++ b/compiled/facebook-www/ReactDOMTesting-dev.modern.js
@@ -11838,7 +11838,14 @@ function getShellBoundary() {
 function pushPrimaryTreeSuspenseHandler(handler) {
   // TODO: Pass as argument
   var current = handler.alternate;
-  var props = handler.pendingProps; // Experimental feature: Some Suspense boundaries are marked as having an
+  var props = handler.pendingProps; // Shallow Suspense context fields, like ForceSuspenseFallback, should only be
+  // propagated a single level. For example, when ForceSuspenseFallback is set,
+  // it should only force the nearest Suspense boundary into fallback mode.
+
+  pushSuspenseListContext(
+    handler,
+    setDefaultShallowSuspenseListContext(suspenseStackCursor.current)
+  ); // Experimental feature: Some Suspense boundaries are marked as having an
   // undesirable fallback state. These have special behavior where we only
   // activate the fallback if there's no other boundary on the stack that we can
   // use instead.
@@ -11890,6 +11897,11 @@ function pushFallbackTreeSuspenseHandler(fiber) {
 }
 function pushOffscreenSuspenseHandler(fiber) {
   if (fiber.tag === OffscreenComponent) {
+    // A SuspenseList context is only pushed here to avoid a push/pop mismatch.
+    // Reuse the current value on the stack.
+    // TODO: We can avoid needing to push here by by forking popSuspenseHandler
+    // into separate functions for Suspense and Offscreen.
+    pushSuspenseListContext(fiber, suspenseStackCursor.current);
     push(suspenseHandlerStackCursor, fiber, fiber);
 
     if (shellBoundary !== null);
@@ -11912,6 +11924,7 @@ function pushOffscreenSuspenseHandler(fiber) {
   }
 }
 function reuseSuspenseHandlerOnStack(fiber) {
+  pushSuspenseListContext(fiber, suspenseStackCursor.current);
   push(suspenseHandlerStackCursor, getSuspenseHandler(), fiber);
 }
 function getSuspenseHandler() {
@@ -11924,6 +11937,8 @@ function popSuspenseHandler(fiber) {
     // Popping back into the shell.
     shellBoundary = null;
   }
+
+  popSuspenseListContext(fiber);
 } // SuspenseList context
 // TODO: Move to a separate module? We may change the SuspenseList
 // implementation to hide/show in the commit phase, anyway.
@@ -19454,6 +19469,8 @@ function shouldRemainOnFallback(current, workInProgress, renderLanes) {
   // If we're already showing a fallback, there are cases where we need to
   // remain on that fallback regardless of whether the content has resolved.
   // For example, SuspenseList coordinates when nested content appears.
+  // TODO: For compatibility with offscreen prerendering, this should also check
+  // whether the current fiber (if it exists) was visible in the previous tree.
   if (current !== null) {
     var suspenseState = current.memoizedState;
 
@@ -34124,7 +34141,7 @@ function createFiberRoot(
   return root;
 }
 
-var ReactVersion = "18.3.0-www-modern-ecd5ecdb";
+var ReactVersion = "18.3.0-www-modern-c338eadf";
 
 function createPortal$1(
   children,
diff --git a/compiled/facebook-www/ReactDOMTesting-prod.classic.js b/compiled/facebook-www/ReactDOMTesting-prod.classic.js
index e8dfe63828241..b01f5854d135d 100644
--- a/compiled/facebook-www/ReactDOMTesting-prod.classic.js
+++ b/compiled/facebook-www/ReactDOMTesting-prod.classic.js
@@ -3698,8 +3698,10 @@ function popHiddenContext() {
 var suspenseHandlerStackCursor = createCursor(null),
   shellBoundary = null;
 function pushPrimaryTreeSuspenseHandler(handler) {
-  var current = handler.alternate;
-  !0 !== handler.pendingProps.unstable_avoidThisFallback ||
+  var current = handler.alternate,
+    props = handler.pendingProps;
+  push(suspenseStackCursor, suspenseStackCursor.current & 1);
+  !0 !== props.unstable_avoidThisFallback ||
   (null !== current && null === currentTreeHiddenStackCursor.current)
     ? (push(suspenseHandlerStackCursor, handler),
       null === shellBoundary &&
@@ -3712,20 +3714,26 @@ function pushPrimaryTreeSuspenseHandler(handler) {
 }
 function pushOffscreenSuspenseHandler(fiber) {
   if (22 === fiber.tag) {
-    if ((push(suspenseHandlerStackCursor, fiber), null === shellBoundary)) {
+    if (
+      (push(suspenseStackCursor, suspenseStackCursor.current),
+      push(suspenseHandlerStackCursor, fiber),
+      null === shellBoundary)
+    ) {
       var current = fiber.alternate;
       null !== current &&
         null !== current.memoizedState &&
         (shellBoundary = fiber);
     }
-  } else reuseSuspenseHandlerOnStack();
+  } else reuseSuspenseHandlerOnStack(fiber);
 }
 function reuseSuspenseHandlerOnStack() {
+  push(suspenseStackCursor, suspenseStackCursor.current);
   push(suspenseHandlerStackCursor, suspenseHandlerStackCursor.current);
 }
 function popSuspenseHandler(fiber) {
   pop(suspenseHandlerStackCursor);
   shellBoundary === fiber && (shellBoundary = null);
+  pop(suspenseStackCursor);
 }
 var suspenseStackCursor = createCursor(0);
 function findFirstSuspended(row) {
@@ -5376,12 +5384,12 @@ function updateOffscreenComponent(current, workInProgress, renderLanes) {
     }
     pushTransition(workInProgress, nextProps, nextIsDetached);
     pushHiddenContext(workInProgress, prevState);
-    reuseSuspenseHandlerOnStack();
+    reuseSuspenseHandlerOnStack(workInProgress);
     workInProgress.memoizedState = null;
   } else
     null !== current && pushTransition(workInProgress, null, null),
       reuseHiddenContextOnStack(),
-      reuseSuspenseHandlerOnStack();
+      reuseSuspenseHandlerOnStack(workInProgress);
   reconcileChildren(current, workInProgress, nextChildren, renderLanes);
   return workInProgress.child;
 }
@@ -5767,7 +5775,7 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
     if (isHydrating) {
       showFallback
         ? pushPrimaryTreeSuspenseHandler(workInProgress)
-        : reuseSuspenseHandlerOnStack();
+        : reuseSuspenseHandlerOnStack(workInProgress);
       isHydrating &&
         (((current = nextHydratableInstance),
         rootOrSingletonContext && advanceToFirstAttemptableSuspenseInstance(),
@@ -5817,7 +5825,7 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
     didSuspend = nextProps.fallback;
     if (showFallback)
       return (
-        reuseSuspenseHandlerOnStack(),
+        reuseSuspenseHandlerOnStack(workInProgress),
         (current = mountSuspenseFallbackChildren(
           workInProgress,
           current,
@@ -5848,7 +5856,7 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
       );
     if ("number" === typeof nextProps.unstable_expectedLoadTime)
       return (
-        reuseSuspenseHandlerOnStack(),
+        reuseSuspenseHandlerOnStack(workInProgress),
         (current = mountSuspenseFallbackChildren(
           workInProgress,
           current,
@@ -5879,7 +5887,7 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
       );
   }
   if (showFallback) {
-    reuseSuspenseHandlerOnStack();
+    reuseSuspenseHandlerOnStack(workInProgress);
     showFallback = nextProps.fallback;
     didSuspend = workInProgress.mode;
     JSCompiler_temp = current.child;
@@ -6051,12 +6059,12 @@ function updateDehydratedSuspenseComponent(
       );
     if (null !== workInProgress.memoizedState)
       return (
-        reuseSuspenseHandlerOnStack(),
+        reuseSuspenseHandlerOnStack(workInProgress),
         (workInProgress.child = current.child),
         (workInProgress.flags |= 128),
         null
       );
-    reuseSuspenseHandlerOnStack();
+    reuseSuspenseHandlerOnStack(workInProgress);
     suspenseState = nextProps.fallback;
     suspenseInstance = workInProgress.mode;
     nextProps = createFiberFromOffscreen(
@@ -13089,17 +13097,17 @@ Internals.Events = [
   restoreStateIfNeeded,
   batchedUpdates$1
 ];
-var devToolsConfig$jscomp$inline_1638 = {
+var devToolsConfig$jscomp$inline_1649 = {
   findFiberByHostInstance: getClosestInstanceFromNode,
   bundleType: 0,
-  version: "18.3.0-www-classic-ac5037f5",
+  version: "18.3.0-www-classic-7d98bb40",
   rendererPackageName: "react-dom"
 };
-var internals$jscomp$inline_2196 = {
-  bundleType: devToolsConfig$jscomp$inline_1638.bundleType,
-  version: devToolsConfig$jscomp$inline_1638.version,
-  rendererPackageName: devToolsConfig$jscomp$inline_1638.rendererPackageName,
-  rendererConfig: devToolsConfig$jscomp$inline_1638.rendererConfig,
+var internals$jscomp$inline_2207 = {
+  bundleType: devToolsConfig$jscomp$inline_1649.bundleType,
+  version: devToolsConfig$jscomp$inline_1649.version,
+  rendererPackageName: devToolsConfig$jscomp$inline_1649.rendererPackageName,
+  rendererConfig: devToolsConfig$jscomp$inline_1649.rendererConfig,
   overrideHookState: null,
   overrideHookStateDeletePath: null,
   overrideHookStateRenamePath: null,
@@ -13115,26 +13123,26 @@ var internals$jscomp$inline_2196 = {
     return null === fiber ? null : fiber.stateNode;
   },
   findFiberByHostInstance:
-    devToolsConfig$jscomp$inline_1638.findFiberByHostInstance ||
+    devToolsConfig$jscomp$inline_1649.findFiberByHostInstance ||
     emptyFindFiberByHostInstance,
   findHostInstancesForRefresh: null,
   scheduleRefresh: null,
   scheduleRoot: null,
   setRefreshHandler: null,
   getCurrentFiber: null,
-  reconcilerVersion: "18.3.0-www-classic-ac5037f5"
+  reconcilerVersion: "18.3.0-www-classic-7d98bb40"
 };
 if ("undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__) {
-  var hook$jscomp$inline_2197 = __REACT_DEVTOOLS_GLOBAL_HOOK__;
+  var hook$jscomp$inline_2208 = __REACT_DEVTOOLS_GLOBAL_HOOK__;
   if (
-    !hook$jscomp$inline_2197.isDisabled &&
-    hook$jscomp$inline_2197.supportsFiber
+    !hook$jscomp$inline_2208.isDisabled &&
+    hook$jscomp$inline_2208.supportsFiber
   )
     try {
-      (rendererID = hook$jscomp$inline_2197.inject(
-        internals$jscomp$inline_2196
+      (rendererID = hook$jscomp$inline_2208.inject(
+        internals$jscomp$inline_2207
       )),
-        (injectedHook = hook$jscomp$inline_2197);
+        (injectedHook = hook$jscomp$inline_2208);
     } catch (err) {}
 }
 var Dispatcher = Internals.Dispatcher,
@@ -14516,14 +14524,14 @@ var isInputEventSupported = !1;
 if (canUseDOM) {
   var JSCompiler_inline_result$jscomp$324;
   if (canUseDOM) {
-    var isSupported$jscomp$inline_1715 = "oninput" in document;
-    if (!isSupported$jscomp$inline_1715) {
-      var element$jscomp$inline_1716 = document.createElement("div");
-      element$jscomp$inline_1716.setAttribute("oninput", "return;");
-      isSupported$jscomp$inline_1715 =
-        "function" === typeof element$jscomp$inline_1716.oninput;
+    var isSupported$jscomp$inline_1726 = "oninput" in document;
+    if (!isSupported$jscomp$inline_1726) {
+      var element$jscomp$inline_1727 = document.createElement("div");
+      element$jscomp$inline_1727.setAttribute("oninput", "return;");
+      isSupported$jscomp$inline_1726 =
+        "function" === typeof element$jscomp$inline_1727.oninput;
     }
-    JSCompiler_inline_result$jscomp$324 = isSupported$jscomp$inline_1715;
+    JSCompiler_inline_result$jscomp$324 = isSupported$jscomp$inline_1726;
   } else JSCompiler_inline_result$jscomp$324 = !1;
   isInputEventSupported =
     JSCompiler_inline_result$jscomp$324 &&
@@ -14664,20 +14672,20 @@ function registerSimpleEvent(domEventName, reactName) {
   registerTwoPhaseEvent(reactName, [domEventName]);
 }
 for (
-  var i$jscomp$inline_1728 = 0;
-  i$jscomp$inline_1728 < simpleEventPluginEvents.length;
-  i$jscomp$inline_1728++
+  var i$jscomp$inline_1739 = 0;
+  i$jscomp$inline_1739 < simpleEventPluginEvents.length;
+  i$jscomp$inline_1739++
 ) {
-  var eventName$jscomp$inline_1729 =
-      simpleEventPluginEvents[i$jscomp$inline_1728],
-    domEventName$jscomp$inline_1730 =
-      eventName$jscomp$inline_1729.toLowerCase(),
-    capitalizedEvent$jscomp$inline_1731 =
-      eventName$jscomp$inline_1729[0].toUpperCase() +
-      eventName$jscomp$inline_1729.slice(1);
+  var eventName$jscomp$inline_1740 =
+      simpleEventPluginEvents[i$jscomp$inline_1739],
+    domEventName$jscomp$inline_1741 =
+      eventName$jscomp$inline_1740.toLowerCase(),
+    capitalizedEvent$jscomp$inline_1742 =
+      eventName$jscomp$inline_1740[0].toUpperCase() +
+      eventName$jscomp$inline_1740.slice(1);
   registerSimpleEvent(
-    domEventName$jscomp$inline_1730,
-    "on" + capitalizedEvent$jscomp$inline_1731
+    domEventName$jscomp$inline_1741,
+    "on" + capitalizedEvent$jscomp$inline_1742
   );
 }
 registerSimpleEvent(ANIMATION_END, "onAnimationEnd");
@@ -16554,4 +16562,4 @@ exports.unstable_renderSubtreeIntoContainer = function (
   );
 };
 exports.unstable_runWithPriority = runWithPriority;
-exports.version = "18.3.0-www-classic-ac5037f5";
+exports.version = "18.3.0-www-classic-7d98bb40";
diff --git a/compiled/facebook-www/ReactDOMTesting-prod.modern.js b/compiled/facebook-www/ReactDOMTesting-prod.modern.js
index 7e82f0dcab00e..330d595437d11 100644
--- a/compiled/facebook-www/ReactDOMTesting-prod.modern.js
+++ b/compiled/facebook-www/ReactDOMTesting-prod.modern.js
@@ -3282,8 +3282,10 @@ function popHiddenContext() {
 var suspenseHandlerStackCursor = createCursor(null),
   shellBoundary = null;
 function pushPrimaryTreeSuspenseHandler(handler) {
-  var current = handler.alternate;
-  !0 !== handler.pendingProps.unstable_avoidThisFallback ||
+  var current = handler.alternate,
+    props = handler.pendingProps;
+  push(suspenseStackCursor, suspenseStackCursor.current & 1);
+  !0 !== props.unstable_avoidThisFallback ||
   (null !== current && null === currentTreeHiddenStackCursor.current)
     ? (push(suspenseHandlerStackCursor, handler),
       null === shellBoundary &&
@@ -3296,20 +3298,26 @@ function pushPrimaryTreeSuspenseHandler(handler) {
 }
 function pushOffscreenSuspenseHandler(fiber) {
   if (22 === fiber.tag) {
-    if ((push(suspenseHandlerStackCursor, fiber), null === shellBoundary)) {
+    if (
+      (push(suspenseStackCursor, suspenseStackCursor.current),
+      push(suspenseHandlerStackCursor, fiber),
+      null === shellBoundary)
+    ) {
       var current = fiber.alternate;
       null !== current &&
         null !== current.memoizedState &&
         (shellBoundary = fiber);
     }
-  } else reuseSuspenseHandlerOnStack();
+  } else reuseSuspenseHandlerOnStack(fiber);
 }
 function reuseSuspenseHandlerOnStack() {
+  push(suspenseStackCursor, suspenseStackCursor.current);
   push(suspenseHandlerStackCursor, suspenseHandlerStackCursor.current);
 }
 function popSuspenseHandler(fiber) {
   pop(suspenseHandlerStackCursor);
   shellBoundary === fiber && (shellBoundary = null);
+  pop(suspenseStackCursor);
 }
 var suspenseStackCursor = createCursor(0);
 function findFirstSuspended(row) {
@@ -4945,12 +4953,12 @@ function updateOffscreenComponent(current, workInProgress, renderLanes) {
     }
     pushTransition(workInProgress, nextProps, nextIsDetached);
     pushHiddenContext(workInProgress, prevState);
-    reuseSuspenseHandlerOnStack();
+    reuseSuspenseHandlerOnStack(workInProgress);
     workInProgress.memoizedState = null;
   } else
     null !== current && pushTransition(workInProgress, null, null),
       reuseHiddenContextOnStack(),
-      reuseSuspenseHandlerOnStack();
+      reuseSuspenseHandlerOnStack(workInProgress);
   reconcileChildren(current, workInProgress, nextChildren, renderLanes);
   return workInProgress.child;
 }
@@ -5300,7 +5308,7 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
     if (isHydrating) {
       showFallback
         ? pushPrimaryTreeSuspenseHandler(workInProgress)
-        : reuseSuspenseHandlerOnStack();
+        : reuseSuspenseHandlerOnStack(workInProgress);
       isHydrating &&
         (((current = nextHydratableInstance),
         rootOrSingletonContext && advanceToFirstAttemptableSuspenseInstance(),
@@ -5350,7 +5358,7 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
     didSuspend = nextProps.fallback;
     if (showFallback)
       return (
-        reuseSuspenseHandlerOnStack(),
+        reuseSuspenseHandlerOnStack(workInProgress),
         (current = mountSuspenseFallbackChildren(
           workInProgress,
           current,
@@ -5381,7 +5389,7 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
       );
     if ("number" === typeof nextProps.unstable_expectedLoadTime)
       return (
-        reuseSuspenseHandlerOnStack(),
+        reuseSuspenseHandlerOnStack(workInProgress),
         (current = mountSuspenseFallbackChildren(
           workInProgress,
           current,
@@ -5412,7 +5420,7 @@ function updateSuspenseComponent(current, workInProgress, renderLanes) {
       );
   }
   if (showFallback) {
-    reuseSuspenseHandlerOnStack();
+    reuseSuspenseHandlerOnStack(workInProgress);
     showFallback = nextProps.fallback;
     didSuspend = workInProgress.mode;
     JSCompiler_temp = current.child;
@@ -5584,12 +5592,12 @@ function updateDehydratedSuspenseComponent(
       );
     if (null !== workInProgress.memoizedState)
       return (
-        reuseSuspenseHandlerOnStack(),
+        reuseSuspenseHandlerOnStack(workInProgress),
         (workInProgress.child = current.child),
         (workInProgress.flags |= 128),
         null
       );
-    reuseSuspenseHandlerOnStack();
+    reuseSuspenseHandlerOnStack(workInProgress);
     suspenseState = nextProps.fallback;
     suspenseInstance = workInProgress.mode;
     nextProps = createFiberFromOffscreen(
@@ -13484,14 +13492,14 @@ var isInputEventSupported = !1;
 if (canUseDOM) {
   var JSCompiler_inline_result$jscomp$300;
   if (canUseDOM) {
-    var isSupported$jscomp$inline_1554 = "oninput" in document;
-    if (!isSupported$jscomp$inline_1554) {
-      var element$jscomp$inline_1555 = document.createElement("div");
-      element$jscomp$inline_1555.setAttribute("oninput", "return;");
-      isSupported$jscomp$inline_1554 =
-        "function" === typeof element$jscomp$inline_1555.oninput;
+    var isSupported$jscomp$inline_1565 = "oninput" in document;
+    if (!isSupported$jscomp$inline_1565) {
+      var element$jscomp$inline_1566 = document.createElement("div");
+      element$jscomp$inline_1566.setAttribute("oninput", "return;");
+      isSupported$jscomp$inline_1565 =
+        "function" === typeof element$jscomp$inline_1566.oninput;
     }
-    JSCompiler_inline_result$jscomp$300 = isSupported$jscomp$inline_1554;
+    JSCompiler_inline_result$jscomp$300 = isSupported$jscomp$inline_1565;
   } else JSCompiler_inline_result$jscomp$300 = !1;
   isInputEventSupported =
     JSCompiler_inline_result$jscomp$300 &&
@@ -13803,20 +13811,20 @@ function registerSimpleEvent(domEventName, reactName) {
   registerTwoPhaseEvent(reactName, [domEventName]);
 }
 for (
-  var i$jscomp$inline_1595 = 0;
-  i$jscomp$inline_1595 < simpleEventPluginEvents.length;
-  i$jscomp$inline_1595++
+  var i$jscomp$inline_1606 = 0;
+  i$jscomp$inline_1606 < simpleEventPluginEvents.length;
+  i$jscomp$inline_1606++
 ) {
-  var eventName$jscomp$inline_1596 =
-      simpleEventPluginEvents[i$jscomp$inline_1595],
-    domEventName$jscomp$inline_1597 =
-      eventName$jscomp$inline_1596.toLowerCase(),
-    capitalizedEvent$jscomp$inline_1598 =
-      eventName$jscomp$inline_1596[0].toUpperCase() +
-      eventName$jscomp$inline_1596.slice(1);
+  var eventName$jscomp$inline_1607 =
+      simpleEventPluginEvents[i$jscomp$inline_1606],
+    domEventName$jscomp$inline_1608 =
+      eventName$jscomp$inline_1607.toLowerCase(),
+    capitalizedEvent$jscomp$inline_1609 =
+      eventName$jscomp$inline_1607[0].toUpperCase() +
+      eventName$jscomp$inline_1607.slice(1);
   registerSimpleEvent(
-    domEventName$jscomp$inline_1597,
-    "on" + capitalizedEvent$jscomp$inline_1598
+    domEventName$jscomp$inline_1608,
+    "on" + capitalizedEvent$jscomp$inline_1609
   );
 }
 registerSimpleEvent(ANIMATION_END, "onAnimationEnd");
@@ -15712,17 +15720,17 @@ Internals.Events = [
   restoreStateIfNeeded,
   batchedUpdates$1
 ];
-var devToolsConfig$jscomp$inline_1774 = {
+var devToolsConfig$jscomp$inline_1785 = {
   findFiberByHostInstance: getClosestInstanceFromNode,
   bundleType: 0,
-  version: "18.3.0-www-modern-b3a4de20",
+  version: "18.3.0-www-modern-e3dcc95d",
   rendererPackageName: "react-dom"
 };
-var internals$jscomp$inline_2177 = {
-  bundleType: devToolsConfig$jscomp$inline_1774.bundleType,
-  version: devToolsConfig$jscomp$inline_1774.version,
-  rendererPackageName: devToolsConfig$jscomp$inline_1774.rendererPackageName,
-  rendererConfig: devToolsConfig$jscomp$inline_1774.rendererConfig,
+var internals$jscomp$inline_2188 = {
+  bundleType: devToolsConfig$jscomp$inline_1785.bundleType,
+  version: devToolsConfig$jscomp$inline_1785.version,
+  rendererPackageName: devToolsConfig$jscomp$inline_1785.rendererPackageName,
+  rendererConfig: devToolsConfig$jscomp$inline_1785.rendererConfig,
   overrideHookState: null,
   overrideHookStateDeletePath: null,
   overrideHookStateRenamePath: null,
@@ -15739,26 +15747,26 @@ var internals$jscomp$inline_2177 = {
     return null === fiber ? null : fiber.stateNode;
   },
   findFiberByHostInstance:
-    devToolsConfig$jscomp$inline_1774.findFiberByHostInstance ||
+    devToolsConfig$jscomp$inline_1785.findFiberByHostInstance ||
     emptyFindFiberByHostInstance,
   findHostInstancesForRefresh: null,
   scheduleRefresh: null,
   scheduleRoot: null,
   setRefreshHandler: null,
   getCurrentFiber: null,
-  reconcilerVersion: "18.3.0-www-modern-b3a4de20"
+  reconcilerVersion: "18.3.0-www-modern-e3dcc95d"
 };
 if ("undefined" !== typeof __REACT_DEVTOOLS_GLOBAL_HOOK__) {
-  var hook$jscomp$inline_2178 = __REACT_DEVTOOLS_GLOBAL_HOOK__;
+  var hook$jscomp$inline_2189 = __REACT_DEVTOOLS_GLOBAL_HOOK__;
   if (
-    !hook$jscomp$inline_2178.isDisabled &&
-    hook$jscomp$inline_2178.supportsFiber
+    !hook$jscomp$inline_2189.isDisabled &&
+    hook$jscomp$inline_2189.supportsFiber
   )
     try {
-      (rendererID = hook$jscomp$inline_2178.inject(
-        internals$jscomp$inline_2177
+      (rendererID = hook$jscomp$inline_2189.inject(
+        internals$jscomp$inline_2188
       )),
-        (injectedHook = hook$jscomp$inline_2178);
+        (injectedHook = hook$jscomp$inline_2189);
     } catch (err) {}
 }
 exports.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED = Internals;
@@ -16066,4 +16074,4 @@ exports.unstable_createEventHandle = function (type, options) {
   return eventHandle;
 };
 exports.unstable_runWithPriority = runWithPriority;
-exports.version = "18.3.0-www-modern-b3a4de20";
+exports.version = "18.3.0-www-modern-e3dcc95d";
diff --git a/compiled/facebook-www/ReactTestRenderer-dev.classic.js b/compiled/facebook-www/ReactTestRenderer-dev.classic.js
index 94177ba73766e..4060244064d2e 100644
--- a/compiled/facebook-www/ReactTestRenderer-dev.classic.js
+++ b/compiled/facebook-www/ReactTestRenderer-dev.classic.js
@@ -6133,7 +6133,14 @@ function getShellBoundary() {
 function pushPrimaryTreeSuspenseHandler(handler) {
   // TODO: Pass as argument
   var current = handler.alternate;
-  var props = handler.pendingProps; // Experimental feature: Some Suspense boundaries are marked as having an
+  var props = handler.pendingProps; // Shallow Suspense context fields, like ForceSuspenseFallback, should only be
+  // propagated a single level. For example, when ForceSuspenseFallback is set,
+  // it should only force the nearest Suspense boundary into fallback mode.
+
+  pushSuspenseListContext(
+    handler,
+    setDefaultShallowSuspenseListContext(suspenseStackCursor.current)
+  ); // Experimental feature: Some Suspense boundaries are marked as having an
   // undesirable fallback state. These have special behavior where we only
   // activate the fallback if there's no other boundary on the stack that we can
   // use instead.
@@ -6185,6 +6192,11 @@ function pushFallbackTreeSuspenseHandler(fiber) {
 }
 function pushOffscreenSuspenseHandler(fiber) {
   if (fiber.tag === OffscreenComponent) {
+    // A SuspenseList context is only pushed here to avoid a push/pop mismatch.
+    // Reuse the current value on the stack.
+    // TODO: We can avoid needing to push here by by forking popSuspenseHandler
+    // into separate functions for Suspense and Offscreen.
+    pushSuspenseListContext(fiber, suspenseStackCursor.current);
     push(suspenseHandlerStackCursor, fiber, fiber);
 
     if (shellBoundary !== null);
@@ -6207,6 +6219,7 @@ function pushOffscreenSuspenseHandler(fiber) {
   }
 }
 function reuseSuspenseHandlerOnStack(fiber) {
+  pushSuspenseListContext(fiber, suspenseStackCursor.current);
   push(suspenseHandlerStackCursor, getSuspenseHandler(), fiber);
 }
 function getSuspenseHandler() {
@@ -6219,6 +6232,8 @@ function popSuspenseHandler(fiber) {
     // Popping back into the shell.
     shellBoundary = null;
   }
+
+  popSuspenseListContext(fiber);
 } // SuspenseList context
 // TODO: Move to a separate module? We may change the SuspenseList
 // implementation to hide/show in the commit phase, anyway.
@@ -12676,6 +12691,8 @@ function shouldRemainOnFallback(current, workInProgress, renderLanes) {
   // If we're already showing a fallback, there are cases where we need to
   // remain on that fallback regardless of whether the content has resolved.
   // For example, SuspenseList coordinates when nested content appears.
+  // TODO: For compatibility with offscreen prerendering, this should also check
+  // whether the current fiber (if it exists) was visible in the previous tree.
   if (current !== null) {
     var suspenseState = current.memoizedState;
 
@@ -24242,7 +24259,7 @@ function createFiberRoot(
   return root;
 }
 
-var ReactVersion = "18.3.0-www-classic-0c193767";
+var ReactVersion = "18.3.0-www-classic-769176f5";
 
 // Might add PROFILE later.
 
diff --git a/compiled/facebook-www/ReactTestRenderer-dev.modern.js b/compiled/facebook-www/ReactTestRenderer-dev.modern.js
index c397b40c268d6..904863b3b8a1a 100644
--- a/compiled/facebook-www/ReactTestRenderer-dev.modern.js
+++ b/compiled/facebook-www/ReactTestRenderer-dev.modern.js
@@ -6133,7 +6133,14 @@ function getShellBoundary() {
 function pushPrimaryTreeSuspenseHandler(handler) {
   // TODO: Pass as argument
   var current = handler.alternate;
-  var props = handler.pendingProps; // Experimental feature: Some Suspense boundaries are marked as having an
+  var props = handler.pendingProps; // Shallow Suspense context fields, like ForceSuspenseFallback, should only be
+  // propagated a single level. For example, when ForceSuspenseFallback is set,
+  // it should only force the nearest Suspense boundary into fallback mode.
+
+  pushSuspenseListContext(
+    handler,
+    setDefaultShallowSuspenseListContext(suspenseStackCursor.current)
+  ); // Experimental feature: Some Suspense boundaries are marked as having an
   // undesirable fallback state. These have special behavior where we only
   // activate the fallback if there's no other boundary on the stack that we can
   // use instead.
@@ -6185,6 +6192,11 @@ function pushFallbackTreeSuspenseHandler(fiber) {
 }
 function pushOffscreenSuspenseHandler(fiber) {
   if (fiber.tag === OffscreenComponent) {
+    // A SuspenseList context is only pushed here to avoid a push/pop mismatch.
+    // Reuse the current value on the stack.
+    // TODO: We can avoid needing to push here by by forking popSuspenseHandler
+    // into separate functions for Suspense and Offscreen.
+    pushSuspenseListContext(fiber, suspenseStackCursor.current);
     push(suspenseHandlerStackCursor, fiber, fiber);
 
     if (shellBoundary !== null);
@@ -6207,6 +6219,7 @@ function pushOffscreenSuspenseHandler(fiber) {
   }
 }
 function reuseSuspenseHandlerOnStack(fiber) {
+  pushSuspenseListContext(fiber, suspenseStackCursor.current);
   push(suspenseHandlerStackCursor, getSuspenseHandler(), fiber);
 }
 function getSuspenseHandler() {
@@ -6219,6 +6232,8 @@ function popSuspenseHandler(fiber) {
     // Popping back into the shell.
     shellBoundary = null;
   }
+
+  popSuspenseListContext(fiber);
 } // SuspenseList context
 // TODO: Move to a separate module? We may change the SuspenseList
 // implementation to hide/show in the commit phase, anyway.
@@ -12676,6 +12691,8 @@ function shouldRemainOnFallback(current, workInProgress, renderLanes) {
   // If we're already showing a fallback, there are cases where we need to
   // remain on that fallback regardless of whether the content has resolved.
   // For example, SuspenseList coordinates when nested content appears.
+  // TODO: For compatibility with offscreen prerendering, this should also check
+  // whether the current fiber (if it exists) was visible in the previous tree.
   if (current !== null) {
     var suspenseState = current.memoizedState;
 
@@ -24242,7 +24259,7 @@ function createFiberRoot(
   return root;
 }
 
-var ReactVersion = "18.3.0-www-modern-b3a4de20";
+var ReactVersion = "18.3.0-www-modern-e3dcc95d";
 
 // Might add PROFILE later.