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Overview Graphs Functional API Pregel Checkpointing Storage Caching Types Runtime Config Errors Constants Channels Agents

LangGraph Checkpoint

LangGraph Store

Checkpoint Postgres

Checkpoint SQLite

LangGraph Prebuilt

LangGraph Supervisor

LangGraph Swarm

Language

Theme

Pythonlanggraphgraph_nodeStateNodeSpecerror_handler_node

Attribute●Since v1.2

error_handler_node

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error_handler_node: str | None = None

View source on GitHub