Tagged: rag

4 documents across the knowledge base.

• RAG & Retrieval · Guide

  Best Vector Database for RAG in 2026

  pgvector vs Pinecone, Qdrant, Weaviate, and Milvus for RAG in 2026, with a benchmark-backed decision table and honest cost and scale tradeoffs.

• RAG & Retrieval · Concept

  Embeddings Explained for RAG

  What embeddings are, how they power RAG, how similarity works, and how to pick a 2026 embedding model by MTEB score, dimensions, and price.

• RAG & Retrieval · Guide

  Chunking Strategies for RAG

  How to chunk documents for RAG in 2026: fixed-size, recursive, and semantic strategies, chunk size and overlap, plus the failure modes that wreck retrieval.

• RAG & Retrieval · Guide

  How to Evaluate a RAG System

  Measure RAG quality with retrieval and generation metrics, a golden set, and the right eval tools so you can find which stage fails.