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.