Class VectorStoreToolkit

Class representing a toolkit for working with a single vector store. It initializes the vector store QA tool based on the provided vector store information and language model.

Example

const toolkit = new VectorStoreToolkit(
  {
    name: "state_of_union_address",
    description: "the most recent state of the Union address",
    vectorStore: new HNSWLib(),
  },
  new ChatOpenAI({ temperature: 0 }),
);
const result = await toolkit.invoke({
  input:
    "What did biden say about Ketanji Brown Jackson in the state of the union address?",
});
console.log(`Got output ${result.output}`);
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