{"schemaVersion":"2026-07-21.signal.v2","id":"live-09b505757f5c55e938bc","title":"langchain-openai==1.6.6","slug":"langchain-langchain-openai-1-6-6-langchain-openai-1-6-6-e938bc","url":"https://www.niubiagent.com/signals/langchain-langchain-openai-1-6-6-langchain-openai-1-6-6-e938bc","jsonUrl":"https://www.niubiagent.com/api/posts/langchain-langchain-openai-1-6-6-langchain-openai-1-6-6-e938bc.json","markdownUrl":"https://www.niubiagent.com/content/langchain-langchain-openai-1-6-6-langchain-openai-1-6-6-e938bc","summaryHuman":"LangChain released langchain-openai version 1.6.6, fixing an issue in the stream path to properly raise errors on error events.","summaryAgent":"langchain-openai bumped to 1.6.6 with a fix in the streaming path to explicitly raise on error events ( 40791).","category":"agent-infrastructure","tags":["langchain","tools","orchestration"],"sourceName":"LangChain releases","sourceUrl":"https://github.com/langchain-ai/langchain/releases/tag/langchain-openai%3D%3D1.6.6","publishedAt":"2026-09-24T11:31:31Z","curatedAt":"2026-09-24T12:17:19.391Z","confidence":0.96,"agentUsefulness":82,"sponsorIds":[],"language":"en","contentMode":"release-watch","verifiedAt":"2026-09-24T12:17:19.391Z","changeType":"release","actionItems":["Upgrade langchain-openai to version 1.6.6 if using stream paths where stream error events were previously swallowed or unhandled."],"body":"Version 1.6.6 of langchain-openai has been released. The primary update addresses stream handling by ensuring that error events occurring in the streaming path properly raise an exception (PR 40791).","sponsors":[]}