releases.sh
LangChainLangChain/LangChain (Python)

Invalid tool calls filtered from responses

langchain-openai==1.4.3

August 10, 2026LangChain (Python)View original ↗
2 enhancements1 fixThis release2 enhancementsImprovements to existing features1 fixBug fixesAI-tallied from the release notes

Changes since langchain-openai==1.4.2

release(openai): 1.4.3 (#39485) fix(openai): filter invalid tool calls from content (#39366) chore(openai): update guidance for responses API for OpenAI-compatible providers (#39327) chore(openai): update docstring for include_response_headers (#39326)

Fetched August 10, 2026

Invalid tool calls filtered from responses… — releases.sh