RAG Applications, Challenges, and Advanced Patterns
2026-02-15 · 12 min read
Explore real-world RAG applications, common challenges, and advanced patterns including Graph RAG and Agentic RAG that extend beyond basic retrieval-augmented generation.
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Posts tagged: RAG
Building RAG Systems (Part 2): Retrieval and Answer Generation
2026-02-07 · 5 min read, 12 min code
Complete the query phase of RAG systems, implementing question retrieval, context building, and answer generation, integrating indexing and query phases to build a complete document Q&A system.
Building RAG Systems (Part 1): Document Indexing and Vector Storage
2026-02-01 · 4 min read, 9 min code
Build the indexing phase of a RAG system from scratch, including complete implementation of document loading, text chunking, vectorization, and storage, using LangChain, OpenAI, and Chroma to create a runnable example.
RAG System Architecture: How It Works and What You'll Need
2026-01-18 · 8 min read, 1 min code
Deep dive into RAG system architecture, covering the indexing and query phases, real-world use cases, tech stack recommendations, and practical challenges you'll face when building RAG systems.
RAG System Fundamentals: What It Is and When to Use It
2026-01-17 · 3 min read
An introduction to Retrieval-Augmented Generation (RAG) systems, covering core concepts, why we need RAG, and how it compares to other approaches like fine-tuning and prompt engineering.