codesbyjit.dev http://codesbyjit.site Field notes from building products end-to-end. en What is RAG? How Retrieval-Augmented Generation Actually Works http://codesbyjit.site/blog/idk http://codesbyjit.site/blog/idk A practical breakdown of Retrieval-Augmented Generation — why LLMs hallucinate, how RAG grounds answers in real documents, and the architecture decisions that make or break a RAG system in production. Sat, 18 Jul 2026 07:36:18 GMT