From af1da284595787ae5f7e3755ebb3370f90dfce70 Mon Sep 17 00:00:00 2001
From: ccurme <chester.curme@gmail.com>
Date: Fri, 10 Oct 2025 11:14:51 -0400
Subject: [PATCH] feat(langchain_v1): expand message exports (#33419)

---
 .../langchain/messages/__init__.py            | 32 +++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/libs/langchain_v1/langchain/messages/__init__.py b/libs/langchain_v1/langchain/messages/__init__.py
index 7a6776478b..39c20b5399 100644
--- a/libs/langchain_v1/langchain/messages/__init__.py
+++ b/libs/langchain_v1/langchain/messages/__init__.py
@@ -3,29 +3,61 @@
 from langchain_core.messages import (
     AIMessage,
     AIMessageChunk,
+    Annotation,
     AnyMessage,
+    AudioContentBlock,
+    Citation,
+    ContentBlock,
+    DataContentBlock,
+    FileContentBlock,
     HumanMessage,
+    ImageContentBlock,
     InvalidToolCall,
     MessageLikeRepresentation,
+    NonStandardAnnotation,
+    NonStandardContentBlock,
+    PlainTextContentBlock,
+    ReasoningContentBlock,
     RemoveMessage,
+    ServerToolCall,
+    ServerToolCallChunk,
+    ServerToolResult,
     SystemMessage,
+    TextContentBlock,
     ToolCall,
     ToolCallChunk,
     ToolMessage,
+    VideoContentBlock,
     trim_messages,
 )
 
 __all__ = [
     "AIMessage",
     "AIMessageChunk",
+    "Annotation",
     "AnyMessage",
+    "AudioContentBlock",
+    "Citation",
+    "ContentBlock",
+    "DataContentBlock",
+    "FileContentBlock",
     "HumanMessage",
+    "ImageContentBlock",
     "InvalidToolCall",
     "MessageLikeRepresentation",
+    "NonStandardAnnotation",
+    "NonStandardContentBlock",
+    "PlainTextContentBlock",
+    "ReasoningContentBlock",
     "RemoveMessage",
+    "ServerToolCall",
+    "ServerToolCallChunk",
+    "ServerToolResult",
     "SystemMessage",
+    "TextContentBlock",
     "ToolCall",
     "ToolCallChunk",
     "ToolMessage",
+    "VideoContentBlock",
     "trim_messages",
 ]