From e3febdd2efabbbff9c5db65b74a1c1fe15768e56 Mon Sep 17 00:00:00 2001
From: Chester Curme <chester.curme@gmail.com>
Date: Mon, 28 Jul 2025 18:22:28 -0400
Subject: [PATCH] add InvalidToolCall to content block types

---
 libs/core/langchain_core/messages/content_blocks.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libs/core/langchain_core/messages/content_blocks.py b/libs/core/langchain_core/messages/content_blocks.py
index a2efd0fef9c..e459915c75d 100644
--- a/libs/core/langchain_core/messages/content_blocks.py
+++ b/libs/core/langchain_core/messages/content_blocks.py
@@ -706,6 +706,7 @@ ToolContentBlock = Union[
 ContentBlock = Union[
     TextContentBlock,
     ToolCall,
+    InvalidToolCall,
     ReasoningContentBlock,
     NonStandardContentBlock,
     DataContentBlock,