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langgraph checkpoint: new library for checkpoint interfaces (#1163)
--------- Co-authored-by: Nuno Campos <nuno@langchain.dev>
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Nuno Campos
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@@ -7,6 +7,8 @@ You can [compile][langgraph.graph.MessageGraph.compile] any LangGraph workflow w
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- Resilience for long-running, error-prone agents
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- Time travel retry and branch from a previous checkpoint
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Key checkpointer interfaces and primitives are defined in [`langgraph_checkpoint`](https://github.com/langchain-ai/langgraph/tree/main/libs/checkpoint) library.
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### Checkpoint
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::: langgraph.checkpoint.base.Checkpoint
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@@ -21,7 +23,7 @@ You can [compile][langgraph.graph.MessageGraph.compile] any LangGraph workflow w
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### SerializerProtocol
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::: langgraph.checkpoint.SerializerProtocol
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::: langgraph.checkpoint.base.SerializerProtocol
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## Implementations
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@@ -33,7 +35,7 @@ LangGraph also natively provides the following checkpoint implementations.
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### AsyncSqliteSaver
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::: langgraph.checkpoint.aiosqlite.AsyncSqliteSaver
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::: langgraph.checkpoint.sqlite.aio.AsyncSqliteSaver
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### SqliteSaver
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