LangChainUpdatePasteChecked against the official docs, Nov 8, 2026

LangChain.js adds a beta OpenAIDecisions runnable in @langchain/openai 1.8.0 (October 28, 2026)

Ask typed yes/no, choice and score questions with OpenAI's Decisions API from LangChain.js, plus model-routing and tool-risk middleware.