Override react-is@19.0.0 for recharts compatibility (#4857)

See https://github.com/recharts/recharts/issues/4558 for details.

reflex/.templates/jinja/web/package.json.jinja2

@@ -15,7 +15,13 @@
   "devDependencies": {
     {% for package, version in dev_dependencies.items() %}
     "{{ package }}": "{{ version }}"{% if not loop.last %},{% endif %}
-    
+
+    {% endfor %}
+  },
+  "overrides": {
+    {% for package, version in overrides.items() %}
+    "{{ package }}": "{{ version }}"{% if not loop.last %},{% endif %}
+
     {% endfor %}
   }
 }

reflex/components/core/auto_scroll.py

@@ -11,7 +11,9 @@ from reflex.vars.base import Var, get_unique_variable_name
 class AutoScroll(Div):
     """A div that automatically scrolls to the bottom when new content is added."""
 
-    _memoization_mode = MemoizationMode(disposition=MemoizationDisposition.ALWAYS)
+    _memoization_mode = MemoizationMode(
+        disposition=MemoizationDisposition.ALWAYS, recursive=False
+    )
 
     @classmethod
     def create(cls, *children, **props):
@@ -44,7 +46,6 @@ class AutoScroll(Div):
         """
         ref_name = self.get_ref()
         return [
-            "const containerRef = useRef(null);",
             "const wasNearBottom = useRef(false);",
             "const hadScrollbar = useRef(false);",
             f"""
@@ -85,6 +86,8 @@ useEffect(() => {{
     const container = {ref_name}.current;
     if (!container) return;
 
+    scrollToBottomIfNeeded();
+
     // Create ResizeObserver to detect height changes
     const resizeObserver = new ResizeObserver(() => {{
         scrollToBottomIfNeeded();

reflex/constants/installer.py

@@ -195,3 +195,7 @@ class PackageJson(SimpleNamespace):
         "postcss": "8.5.1",
         "postcss-import": "16.1.0",
     }
+    OVERRIDES = {
+        # This should always match the `react` version in DEPENDENCIES for recharts compatibility.
+        "react-is": "19.0.0"
+    }

reflex/utils/prerequisites.py

@@ -846,6 +846,7 @@ def _compile_package_json():
         },
         dependencies=constants.PackageJson.DEPENDENCIES,
         dev_dependencies=constants.PackageJson.DEV_DEPENDENCIES,
+        overrides=constants.PackageJson.OVERRIDES,
     )