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🔗 Custom Retriever | 🦜️🔗 LangChain

Many LLM applications involve retrieving information from external data sources using a Retriever.

A retriever is responsible for retrieving a list of relevant Documents to a given user query.

The retrieved documents are often formatted into prompts that are fed into an LLM, allowing the LLM to use the information in the to generate an appropriate response (e.g., answering a user question based on a knowledge base).

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