From 94de1fd4fdb21d2d0da721b1fb81ed2f84ead5a8 Mon Sep 17 00:00:00 2001
From: Kolade Fajimi <107228310+koladefaj@users.noreply.github.com>
Date: Sat, 17 Oct 2026 23:01:43 +0100
Subject: [PATCH] fix(types): keep replayed reasoning content read-only

---
 litellm/types/llms/openai.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/litellm/types/llms/openai.py b/litellm/types/llms/openai.py
index f71642f1082..f391f9986ea 100644
--- a/litellm/types/llms/openai.py
+++ b/litellm/types/llms/openai.py
@@ -1,5 +1,5 @@
 import builtins
-from collections.abc import Iterable, Mapping
+from collections.abc import Iterable, Mapping, Sequence
 from enum import Enum
 from os import PathLike
 from typing import IO, Any, Final, Generic, Literal, Optional, TypeAlias, Union
@@ -715,7 +715,7 @@ class ChatCompletionReasoningItem(TypedDict, total=False):
     id: ReadOnly[str]
     encrypted_content: ReadOnly[str | None]
     summary: ReadOnly[list[ChatCompletionReasoningSummaryTextBlock]]
-    content: ReadOnly[list[ChatCompletionReasoningTextBlock]]
+    content: ReadOnly[Sequence[ChatCompletionReasoningTextBlock]]
 
 
 class WebSearchOptionsUserLocationApproximate(TypedDict, total=False):