[Release] langchain-ai/langchain langchain-anthropic==1.4.5: langchain-anthropic==1.4.5

langchain-anthropic version 1.4.5 has been released with several improvements and fixes. Key changes include support for content block tokens in callbacks, refreshed model profile data, and a hotfix for OpenAI minimum core dependency. The release also includes test improvements to disable pytest-benchmark under xdist to eliminate warnings. This is a maintenance release focused on stability and compatibility improvements.

Key Points

• •Content block tokens now supported in callbacks for better token tracking and monitoring
• •Model profile data refreshed to ensure accurate and up-to-date model information
• •OpenAI minimum core dependency hotfix to resolve compatibility issues
• •pytest-benchmark disabled under xdist to eliminate PytestBenchmarkWarning messages
• •Multiple model profile data refreshes indicate ongoing optimization of model configurations
• •Release focuses on stability and compatibility rather than new features
• •Callback system enhanced to provide more granular token-level insights

Workflow Diagram

Concepts