langchain/docs/api_reference/guide_imports.json

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with tool retrieval": "https://python.langchain.com/docs/modules/agents/how_to/custom_agent_with_tool_retrieval", "Select by maximal marginal relevance (MMR)": "https://python.langchain.com/docs/modules/model_io/prompts/example_selectors/mmr", "Few shot examples for chat models": "https://python.langchain.com/docs/modules/model_io/prompts/prompt_templates/few_shot_examples_chat", "Loading from LangChainHub": "https://python.langchain.com/docs/modules/chains/how_to/from_hub", "Retrieval QA using OpenAI functions": "https://python.langchain.com/docs/modules/chains/additional/openai_functions_retrieval_qa", "Vector store-augmented text generation": "https://python.langchain.com/docs/modules/chains/additional/vector_db_text_generation", "FLARE": "https://python.langchain.com/docs/modules/chains/additional/flare", "Hypothetical Document Embeddings": "https://python.langchain.com/docs/modules/chains/additional/hyde"}, "VertexAIEmbeddings": {"Google Cloud Platform Vertex AI PaLM ": 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