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LangGraph · Class

BaseCheckpointSaver

BaseCheckpointSaver is the base class for LangGraph graph checkpointers. It lets implementations persist and restore graph state across interactions using a thread ID.

Last updated

Since
v1.0

Syntax

BaseCheckpointSaver(self, *, serde: SerializerProtocol | None = None)

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  • CheckpointMetadata
  • SerializerProtocol
  • JsonPlusSerializer
  • EncryptedSerializer
  • InMemorySaver
  • SqliteSaver
  • AsyncSqliteSaver

Source: BaseCheckpointSaver | langgraph.checkpoint | LangChain Reference. Checked 2026-11-03.