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The braintrust-langchain package provides seamless integration between Braintrust and LangChain for Python.

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Installation

pip install braintrust-langchain

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Quick start

from braintrust_langchain import BraintrustCallbackHandler
from langchain_openai import ChatOpenAI

# Create a callback handler
handler = BraintrustCallbackHandler()

# Use with any LangChain model
llm = ChatOpenAI(callbacks=[handler])

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API Reference

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Source Code

For the complete source code and additional examples, visit the braintrust-sdk repository.