[Release] langchain-ai/langchain langchain==1.3.4: langchain==1.3.4

LangChain version 1.3.4 has been released with improvements to Human-in-the-Loop (HITL) rejection guidance. This patch release follows version 1.3.3 and includes bug fixes and enhancements to the HITL workflow, making it easier for users to handle rejection scenarios in agent-based applications.

Key Points

• •LangChain updated to version 1.3.4 from 1.3.3
• •HITL (Human-in-the-Loop) rejection guidance has been improved
• •Better error handling and user feedback for rejection scenarios
• •Patch release focusing on quality improvements rather than major features
• •Relevant for applications using human approval workflows in AI agents

Concepts