add persistence to readme

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Harrison Chase
2024-02-05 08:57:29 -08:00
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@@ -473,6 +473,11 @@ In order for a walkthrough on how to do that, see [this documentation](https://g
Sometimes language models take a while to respond and you may want to stream tokens to end users.
For a guide on how to do this, see [this documentation](https://github.com/langchain-ai/langgraph/blob/main/examples/streaming-tokens.ipynb)
### Persistence
LangGraph comes with built-in persistence, allowing you to save the state of the graph at point and resume from there.
In order for a walkthrough on how to do that, see [this documentation](https://github.com/langchain-ai/langgraph/blob/main/examples/persistence.ipynb)
## Documentation
There are only a few new APIs to use.