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- langchain-openai==1.2.2May 21, 2026httpx finalizers guarded; context size sourced from model profiles
Fixed httpx finalizers and corrected LLM context size sourcing to read from model profiles instead of hardcoded references. Also broadened…
LangChain · LangChain (Python) - @langchain/openai@1.4.7May 21, 2026Custom tool calls now stream via Responses API; response IDs preserved
Fixed streaming of custom tool calls through Responses API chunks, and preserved top-level Responses API IDs on AI messages.
LangChain · LangChain.js