[Release] langchain-ai/langchain langchain-mistralai==1.1.4: langchain-mistralai==1.1.4

LangChain released langchain-mistralai version 1.1.4, a patch update that fixes an issue with ToolMessage handling. The primary change strips non-wire keys from ToolMessage objects to ensure proper serialization and compatibility with Mistral AI integration. This is a maintenance release addressing a specific bug in the mistralai package integration.

Key Points

• •Released langchain-mistralai==1.1.4 as a patch update from 1.1.3
• •Fixed ToolMessage serialization by removing non-wire keys
• •Ensures proper data format compatibility with Mistral AI API
• •Addresses wire protocol compliance for message objects
• •Maintenance release focused on bug fixes rather than new features
• •Improves reliability of tool message handling in mistralai integration

Workflow Diagram

Concepts