© 2026 Hashnode
If you have built anything with LLMs recently, you know the pain. You have a model that can write Shakespearean sonnets but doesn’t know your company’s latest shipping policy. We spent the last year solving this with Retrieval-Augmented Generation (R...

Modern AI models such as GPT, Llama, and Claude are powerful, but they still have a major limitation: they cannot access new, private, or domain-specific information on their own.To overcome this, developers created methods to provide external knowle...

AI is becoming more intelligent, not just in generating answers — but in how it retrieves, understands, and remembers information.This shift is driven by three advanced architectures: RAG, CAG, and MCP, each building upon the other to make machine le...

Large Language Models (LLMs) have revolutionized the field of natural language processing. But despite their impressive capabilities, they suffer from a fundamental limitation — they can’t know what they haven’t seen during training. This poses a sig...
