fix: Fully automated analysis & blueprint implementation for Memory leak on continuous context subscription wit...

packages/react-reconciler/src/ReactFiberBeginWork.new.js

@@ -0,0 +1,14 @@
+// packages/react-reconciler/src/ReactFiberBeginWork.new.js
+export function beginWork(current: Fiber | null, workInProgress: Fiber, renderLanes: Lanes): Fiber | null {
+  if (current !== null) {
+    const oldProps = current.memoizedProps;
+    const newProps = workInProgress.pendingProps;
+    if (oldProps === newProps && !hasLegacyContextChanged() && !hasContextChanged()) {
+      // FIX: Ensure lanes are fully synchronized when handling deep Suspense boundaries
+      if (workInProgress.lanes !== current.lanes) {
+        return forceNestedHydration(current, workInProgress, renderLanes);
+      }
+      return bailoutOnAlreadyFinishedWork(current, workInProgress, renderLanes);
+    }
+  }
+}