[Release] langchain-ai/langchain langchain-anthropic==1.4.3: langchain-anthropic==1.4.3

langchain-anthropic version 1.4.3 has been released with several improvements and fixes. Key changes include refactoring deprecation targets for the classic agent creation, updating documentation references, and fixing httpx finalizer guards in the Anthropic integration. This release maintains compatibility while addressing technical debt and improving the integration's stability.

Key Points

• •Released langchain-anthropic==1.4.3 with bug fixes and refactoring improvements
• •Refactored deprecation warnings to target `create_agent` function for better migration guidance
• •Updated X (Twitter) handle references throughout documentation
• •Fixed httpx finalizer guards to prevent resource cleanup issues in Anthropic integration
• •Maintains backward compatibility while addressing technical debt in the codebase
• •Part of the langchain ecosystem maintenance and stability improvements

Workflow Diagram

Concepts