{"schemaVersion":"2026-07-21.signal.v2","id":"live-0c9620c880514404b93b","title":"langgraph-sdk==0.4.5","slug":"langgraph-sdk-3d-3d0-4-5-langgraph-sdk-0-4-5-04b93b","url":"https://www.niubiagent.com/signals/langgraph-sdk-3d-3d0-4-5-langgraph-sdk-0-4-5-04b93b","jsonUrl":"https://www.niubiagent.com/api/posts/langgraph-sdk-3d-3d0-4-5-langgraph-sdk-0-4-5-04b93b.json","markdownUrl":"https://www.niubiagent.com/content/langgraph-sdk-3d-3d0-4-5-langgraph-sdk-0-4-5-04b93b","summaryHuman":"langgraph-sdk 0.4.5 released alongside dependency updates and LangGraph's support for a response schema in interrupt().","summaryAgent":"LangGraph releases langgraph-sdk==0.4.5 and langgraph==1.2.12, introducing a response schema to interrupt() and updating dependencies including anyio and websockets.","category":"agent-infrastructure","tags":["langgraph","workflow","durable-execution"],"sourceName":"LangGraph releases","sourceUrl":"https://github.com/langchain-ai/langgraph/releases/tag/sdk%3D%3D0.4.5","publishedAt":"2026-09-21T14:43:09Z","curatedAt":"2026-09-21T16:17:23.707Z","confidence":0.96,"agentUsefulness":82,"sponsorIds":[],"language":"en","contentMode":"release-watch","verifiedAt":"2026-09-21T16:17:23.707Z","changeType":"release","actionItems":["Upgrade langgraph-sdk to 0.4.5 and langgraph to 1.2.12 if utilizing the new response schema for interrupt().","Verify compatibility with bumped dependencies including anyio (up to 4.15.1) and websockets 16.1.1."],"body":"This release updates langgraph-sdk to version 0.4.5 and langgraph to version 1.2.12. Key changes include adding a response schema to the interrupt() function in langgraph (PR 8886) alongside several dependency maintenance updates: bumping anyio in /libs/sdk-py and /libs/cli, and updating websockets from 16.0 to 16.1.1 in /libs/sdk-py.","sponsors":[]}