#RAG
16 articles with this tag
Agent Development
10 LangChain Retrieval Strategies for Better RAG Results
Go beyond basic similarity search with ParentDocumentRetriever, MultiQueryRetriever, EnsembleRetriever, HyDE, and 6 more LangChain retrieval strategies — with code for each.
May 31, 2026 13 min read
Agent Development
How to Use LangChain with ChromaDB (Local Vector Store)
Use LangChain with ChromaDB for persistent local embeddings — setup, metadata filtering, similarity search, and collection management with full Python code.
May 31, 2026 11 min read
Agent Development
Build a LangChain Customer Support Agent with Knowledge Base
Build a production LangChain customer support agent: KB ingestion, intent classification, RAG retrieval, escalation logic, and feedback collection in Python.
May 31, 2026 13 min read
Agent Development
10 LangChain Document Compressors to Reduce Context Length
Learn 10 LangChain document compressors that slash context length, cut LLM costs, and keep RAG pipelines fast and accurate in production.
May 31, 2026 14 min read
Agent Development
5 LangChain Document Loaders: S3, Notion, YouTube, Twitter
A practical guide to LangChain's S3FileLoader, NotionDirectoryLoader, YoutubeLoader, TwitterTweetLoader, and building custom API loaders with real code examples.
May 31, 2026 11 min read
Agent Development
Build a LangChain Document Q&A System (PDF, HTML, DOCX)
Build a complete LangChain document Q&A system that loads PDF, HTML, and DOCX files with PyPDFLoader, RecursiveCharacterTextSplitter, and a full retrieval pipeline.
May 31, 2026 11 min read
Agent Development
7 LangChain Document Transformers (Splitters, Filters, Embeddings)
Master LangChain document transformers to preprocess documents for RAG — splitters, filters, embeddings, and redundancy removal in Python.
May 31, 2026 15 min read
Agent Development
5 LangChain Indexing APIs: Record Manager and Upsert (2026)
Master LangChain's Indexing API with RecordManager for deduplication, incremental sync, and deletion cleanup in production vector store pipelines.
May 31, 2026 14 min read
Agent Development
How to Use LangChain with LanceDB (Serverless Embeddings)
Set up LanceDB as a serverless, open-source vector database with LangChain. Covers local and cloud modes, IVF_PQ indexing, ANN search, and a full RAG example.
May 31, 2026 14 min read
Agent Development
How to Use LangChain with Pinecone Serverless (Cloud RAG)
Deploy cloud-native RAG with LangChain and Pinecone Serverless. Complete guide covering setup, upsert, query, namespaces, metadata filtering, and cost estimates.
May 31, 2026 11 min read
Agent Development
How to Build a RAG Pipeline with LangChain (Step-by-Step)
Build a complete RAG pipeline with LangChain, Chroma, and OpenAI embeddings — document loading, chunking, vector storage, and retrieval in one guide.
May 31, 2026 13 min read
Agent Development
10 LangChain RAG Rerankers: Cohere, Cross-Encoder and More
Improve RAG relevance with LangChain rerankers — CohereRerank, CrossEncoderReranker, FlashrankRerank, RankGPT, and more, with BEIR benchmark results and code.
May 31, 2026 12 min read
Agent Development
7 LangChain Retriever Ensembles (Hybrid, Weighted Fusion)
Combine multiple retrievers in LangChain using EnsembleRetriever, BM25 fusion, and Reciprocal Rank Fusion to build higher-accuracy RAG pipelines.
May 31, 2026 17 min read
Agent Development
10 LangChain Text Splitters: Recursive, Markdown, Code (2026)
A practical guide to all 10 LangChain text splitters — Recursive, Markdown, Code, HTML, Semantic, Token — with comparison table and chunking best practices.
May 31, 2026 16 min read
Agent Development
5 LangChain Vector Store Retrievers (MMR, Similarity, Compression)
Master LangChain's 5 core retriever types — SimilaritySearch, MMR, ContextualCompression, MultiVectorRetriever, and SelfQueryRetriever — with code, benchmarks, and guidance.
May 31, 2026 14 min read
Agent Development
LangChain vs LlamaIndex: Which is Better for RAG in 2026?
LangChain vs LlamaIndex: an honest 2026 comparison of RAG capabilities, indexing strategies, query engines, community size, and when to choose each framework.
May 31, 2026 12 min read
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