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Add checkpointer to configuration for ModelCallLimitMiddleware #1353

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Add checkpointer to configuration for ModelCallLimitMiddleware #1353

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Add checkpointer to create_agent configuration for ModelCallLimitMidd…
mcavdar Nov 10, 2025
6927de7
import InMemorySaver
mcavdar Nov 16, 2025
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2 changes: 2 additions & 0 deletions src/oss/langchain/middleware.mdx
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Original file line number Diff line number Diff line change
Expand Up @@ -415,10 +415,12 @@ 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(
model="gpt-4o",
checkpointer=InMemorySaver(),
tools=[], # Add tools as needed
middleware=[
ModelCallLimitMiddleware(
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