{"library":"langgraph-checkpoint-postgres","type":"library","category":null,"description":"langgraph-checkpoint-postgres provides a robust PostgreSQL implementation of LangGraph's checkpoint saver interface. This allows LangGraph agents to persist their conversational state and execution history in a Postgres database, enabling fault tolerance and the ability to resume graphs from previous states. Currently at version 3.0.5, it follows the rapid release cycle of the broader LangChain/LangGraph ecosystem, with frequent updates tied to `langgraph`'s release schedule.","language":"python","status":"active","version":"3.0.5","tags":["langgraph","checkpoint","postgres","database","state-management","ai","llm"],"last_verified":"Wed May 20","install":[{"cmd":"pip install langgraph-checkpoint-postgres","imports":["from langgraph_checkpoint_postgres import PostgresSaver"]}],"homepage":null,"github":"https://github.com/langchain-ai/langgraph","docs":null,"changelog":null,"pypi":"https://pypi.org/project/langgraph-checkpoint-postgres/","npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"compatibility":{"summary":{"python_range":"3.10–3.9","success_rate":50,"avg_install_s":7.3,"avg_import_s":null,"wheel_type":"wheel"},"url":"https://checklist.day/v1/registry/langgraph-checkpoint-postgres/compatibility"}}