diff --git a/reflex/app.py b/reflex/app.py
index 4929457e3..0ecd3e462 100644
--- a/reflex/app.py
+++ b/reflex/app.py
@@ -9,9 +9,6 @@ import dataclasses
 import functools
 import inspect
 import io
-import dill
-import multiprocess
-from pathos import multiprocessing, pools
 import os
 import platform
 import sys
@@ -37,6 +34,7 @@ from fastapi import FastAPI, HTTPException, Request, UploadFile
 from fastapi.middleware import cors
 from fastapi.responses import StreamingResponse
 from fastapi.staticfiles import StaticFiles
+from pathos import pools
 from rich.progress import MofNCompleteColumn, Progress, TimeElapsedColumn
 from socketio import ASGIApp, AsyncNamespace, AsyncServer
 from starlette_admin.contrib.sqla.admin import Admin
@@ -50,7 +48,6 @@ from reflex.compiler import compiler
 from reflex.compiler import utils as compiler_utils
 from reflex.compiler.compiler import (
     ExecutorSafeFunctions,
-    compile_uncompiled_page_helper,
 )
 from reflex.components.base.app_wrap import AppWrap
 from reflex.components.base.error_boundary import ErrorBoundary
@@ -180,7 +177,7 @@ class OverlayFragment(Fragment):
 class UncompiledPage:
     """An uncompiled page."""
 
-    component: Component
+    component: Union[Component, ComponentCallable]
     route: str
     title: str
     description: str
@@ -545,8 +542,8 @@ class App(MiddlewareMixin, LifespanMixin, Base):
         self.uncompiled_pages[route] = UncompiledPage(
             component=component,
             route=route,
-            title=title,
-            description=description,
+            title=title or constants.DefaultPage.TITLE,
+            description=description or constants.DefaultPage.DESCRIPTION,
             image=image,
             on_load=on_load,
             meta=meta,
@@ -1018,7 +1015,7 @@ class App(MiddlewareMixin, LifespanMixin, Base):
                 compile_results.append(future.get())
                 progress.advance(task)
 
-            for route, future in pages_futures:
+            for _, future in pages_futures:
                 pages_results.append(future.get())
                 progress.advance(task)
 
@@ -1027,7 +1024,7 @@ class App(MiddlewareMixin, LifespanMixin, Base):
             self.pages[route] = component
             compile_results.append(compiled_page)
 
-        for route, component in self.pages.items():
+        for _, component in self.pages.items():
             # Add component._get_all_imports() to all_imports.
             all_imports.update(component._get_all_imports())
 
diff --git a/reflex/compiler/compiler.py b/reflex/compiler/compiler.py
index 46be10015..425132f68 100644
--- a/reflex/compiler/compiler.py
+++ b/reflex/compiler/compiler.py
@@ -515,7 +515,6 @@ def purge_web_pages_dir():
 
 if TYPE_CHECKING:
     from reflex.app import UncompiledPage
-    from reflex.event import EventHandler, EventSpec
 
 
 def compile_uncompiled_page_helper(route: str, page: UncompiledPage) -> Component:
@@ -596,6 +595,8 @@ class ExecutorSafeFunctions:
 
         Args:
             route: The route of the page to compile.
+            component: The component to compile.
+            state: The app state.
 
         Returns:
             The path and code of the compiled page.
@@ -615,9 +616,13 @@ class ExecutorSafeFunctions:
 
         Args:
             route: The route of the page to compile.
+            page: The uncompiled page.
+            state: The app state.
+            style: The style of the page.
+            theme: The theme of the page.
 
         Returns:
-            The path and code of the compiled page.
+            The route, compiled component, and compiled page.
         """
         component = compile_uncompiled_page_helper(route, page)
         component = component if isinstance(component, Component) else component()
diff --git a/reflex/style.py b/reflex/style.py
index b99354e35..ad605579c 100644
--- a/reflex/style.py
+++ b/reflex/style.py
@@ -268,8 +268,9 @@ class Style(dict):
         if _var is not None:
             # Carry the imports/hooks when setting a Var as a value.
             self._var_data = VarData.merge(
-                self._var_data if hasattr(self, "_var_data") else None, _var._get_all_var_data
-            ())
+                self._var_data if hasattr(self, "_var_data") else None,
+                _var._get_all_var_data(),
+            )
         super().__setitem__(key, value)