Optional inputMethod to load memory variables. It uses the vectorStoreRetriever to get relevant documents based on the query obtained from the input values.
An InputValues object.
A Promise that resolves to a MemoryVariables object.
Method to save context. It constructs a document from the input and output values (excluding the memory key) and adds it to the vector store database using the vectorStoreRetriever.
An InputValues object.
An OutputValues object.
A Promise that resolves to void.
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Class for managing long-term memory in Large Language Model (LLM) applications. It provides a way to persist and retrieve relevant documents from a vector store database, which can be useful for maintaining conversation history or other types of memory in an LLM application.