LangChain langchain-core==1.5.6 is out. Here's what changed:
Changes since langchain-core==1.5.5
chore(core): release 1.5.6 (#39704) feat(core): incorporate gateway metadata to traces (#39703)
Sourced from GitHub Releases. Published 2026-08-17.
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LangChain langchain-core==1.5.6 Released
[LangChain langchain-core==1.5.6](https://github.com/langchain-ai/langchain/releases/tag/langchain-core%3D%3D1.5.6) is out. Here's what changed: