Skip to main content

LangChain

Reviewed changes

Visit Website

Framework for LLM applications and agents

Selected, dated changes from official vendor sources. Not a complete version history.

Latest Version:v1.4.2
Entries:1
Source:Reviewed vendor sources
RSS

Changes (1)

v1.4.2

LangChain 1.4.2 preserves tool calls during approval edits

September 18, 2026

Editing tool calls in a human-in-the-loop step no longer drops the model-generated tool calls.