https://freedom.tech/project/langchain-openrouter/ Every langchain-openrouter== release and update tracked by Freedom.Tech. en Freedom.Tech is a Foundation project. https://foundation.xyz Freedom.Tech, a Foundation project (https://foundation.xyz) https://freedom.tech/posts/2026-08-14-langchain-openrouter-0-2-8/ https://freedom.tech/posts/2026-08-14-langchain-openrouter-0-2-8/ Fri, 14 Aug 2026 19:03:45 GMT LangChain OpenRouter now preserves cost metadata and provider information in usage chunks and response metadata https://freedom.tech/posts/2026-07-05-langchain-openrouter-0-2-6/ https://freedom.tech/posts/2026-07-05-langchain-openrouter-0-2-6/ Sun, 05 Jul 2026 20:53:14 GMT Adds support for custom HTTP header injection via default headers