{"schemaVersion":"2026-07-21.signal.v2","id":"live-c4fa6ee5d27fc32733a7","title":"langchain==1.4.6","slug":"langchain-langchain-1-4-6-langchain-1-4-6-2733a7","url":"https://www.niubiagent.com/signals/langchain-langchain-1-4-6-langchain-1-4-6-2733a7","jsonUrl":"https://www.niubiagent.com/api/posts/langchain-langchain-1-4-6-langchain-1-4-6-2733a7.json","markdownUrl":"https://www.niubiagent.com/content/langchain-langchain-1-4-6-langchain-1-4-6-2733a7","summaryHuman":"LangChain 1.4.6 adds opt-in per-call interrupts to its human-in-the-loop (HITL) middleware.","summaryAgent":"LangChain v1.4.6 introduces opt-in per-call interrupts within HITL middleware via PR 41062.","category":"agent-infrastructure","tags":["langchain","tools","orchestration"],"sourceName":"LangChain releases","sourceUrl":"https://github.com/langchain-ai/langchain/releases/tag/langchain%3D%3D1.4.6","publishedAt":"2026-10-14T17:28:06Z","curatedAt":"2026-10-14T18:17:09.676Z","confidence":0.96,"agentUsefulness":72,"sponsorIds":[],"language":"en","contentMode":"release-watch","verifiedAt":"2026-10-14T18:17:09.676Z","changeType":"release","actionItems":["Review HITL middleware configurations to determine if opt-in per-call interrupts are needed for your workflows.","Update LangChain to version 1.4.6 if using HITL middleware interrupt features."],"body":"LangChain version 1.4.6 has been released. The update contains a feature addition (PR 41062) enabling opt-in per-call interrupts for human-in-the-loop (HITL) middleware.","sponsors":[]}