langchain==1.4.2
LangChain releases published langchain==1.4.2. Changes since langchain==1.4.1 release(langchain): 1.4.2 ( 40621 ) fix(langchain): preserve model-generated tool calls in HITL tool call edits and add notice to ToolMessage ( 40463 )
Why this signal matters
LangChain releases published langchain==1.4.2. This release-watch entry was generated from the project's official GitHub release feed and is kept separate from human-reviewed editorial analysis. Release notes: Changes since langchain==1.4.1 release(langchain): 1.4.2 ( 40621 ) fix(langchain): preserve model-generated tool calls in HITL tool call edits and add notice to ToolMessage ( 40463 )
Actionable summary
Treat langchain==1.4.2 as an official release signal. Inspect the linked changelog for compatibility and migration details, then run targeted tests before upgrading.
- Agent usefulness
- 82/100
- Confidence
- 96%
- Canonical data
- JSON + Markdown
What builders should check
- Review the official LangChain releases release notes before upgrading.
- Check compatibility, migration, and security notes against your current agent stack.
- Run focused regression tests before production rollout.