From 6499ca349f1cfe5bc4e92d6128a11c13aea3420c Mon Sep 17 00:00:00 2001
From: mateo-berri <277851410+mateo-berri@users.noreply.github.com>
Date: Thu, 3 Sep 2026 01:11:22 -0700
Subject: [PATCH] fix(vector-stores): import assert_never from
 typing_extensions for Python 3.10

---
 .../vector_store_integrations/vector_store_pre_call_hook.py   | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/litellm/integrations/vector_store_integrations/vector_store_pre_call_hook.py b/litellm/integrations/vector_store_integrations/vector_store_pre_call_hook.py
index d5c893c4b20..ed125b915b4 100644
--- a/litellm/integrations/vector_store_integrations/vector_store_pre_call_hook.py
+++ b/litellm/integrations/vector_store_integrations/vector_store_pre_call_hook.py
@@ -7,7 +7,9 @@ It searches the vector store for relevant context and appends it to the messages
 
 from collections.abc import Awaitable, Callable, Mapping, Sequence
 from dataclasses import dataclass
-from typing import TYPE_CHECKING, Any, Final, Protocol, assert_never, cast
+from typing import TYPE_CHECKING, Any, Final, Protocol, cast
+
+from typing_extensions import assert_never
 
 import litellm
 import litellm.vector_stores