Embeddings
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LangChain Chunk Size: Configure Splitters for RAG
Configure LangChain chunk_size and chunk_overlap, choose character or token units, preserve source metadata, and compare splitter settings for RAG.
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LangChain with Ollama: Local Setup, Tools, and RAG
This guide explains how LangChain connects to Ollama for local chat, streaming, tool calling, structured output, embeddings, and RAG.
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LangChain RAG Pipeline: Setup to First Answer
How a LangChain RAG pipeline fits together: loading, chunking, embeddings, vector storage and retrieval, plus the settings that decide answer quality.