From f2084b0fbed4f1779578f916062ea09bcfed8b1d Mon Sep 17 00:00:00 2001
From: Mahmut CAVDAR <4072246+mcavdar@users.noreply.github.com>
Date: Mon, 10 Nov 2025 09:58:31 +0100
Subject: [PATCH 1/2] Add checkpointer to create_agent configuration for
 ModelCallLimitMiddleware

---
 src/oss/langchain/middleware.mdx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/oss/langchain/middleware.mdx b/src/oss/langchain/middleware.mdx
index 929b7ff5b8..fd63f33ba2 100644
--- a/src/oss/langchain/middleware.mdx
+++ b/src/oss/langchain/middleware.mdx
@@ -419,6 +419,7 @@ from langchain.agents.middleware import ModelCallLimitMiddleware
 
 agent = create_agent(
     model="gpt-4o",
+    checkpointer=InMemorySaver(),
     tools=[],  # Add tools as needed
     middleware=[
         ModelCallLimitMiddleware(

From 6927de7ec0d87174f9da451a0173cede3f23ea71 Mon Sep 17 00:00:00 2001
From: Mahmut CAVDAR <4072246+mcavdar@users.noreply.github.com>
Date: Sun, 16 Nov 2025 05:47:43 +0000
Subject: [PATCH 2/2] import InMemorySaver

---
 src/oss/langchain/middleware.mdx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/oss/langchain/middleware.mdx b/src/oss/langchain/middleware.mdx
index fd63f33ba2..6c27c54a24 100644
--- a/src/oss/langchain/middleware.mdx
+++ b/src/oss/langchain/middleware.mdx
@@ -415,6 +415,7 @@ Limit the number of model calls to prevent infinite loops or excessive costs.
 ```python
 from langchain.agents import create_agent
 from langchain.agents.middleware import ModelCallLimitMiddleware
+from langgraph.checkpoint.memory import InMemorySaver
 
 
 agent = create_agent(