Mar 31, 2026 training datacontext windowparametric memoryContext Window vs. Training Data: Two Completely Different ThingsTraining data is everything the model learned. The context window is what it's thinking about right now. Here's why the distinction matters.
Mar 31, 2026 lost in the middleattention distributionprompt engineeringThe 'Lost in the Middle' Problem: Why Your AI Ignores Information in the Center of Long PromptsResearch proved that LLMs attend strongly to the beginning and end of context but poorly to the middle. This is a mathematical property, not a bug.
Mar 31, 2026 AI memorystateless systemsRAGWhy Does My AI Forget Everything Between Sessions?AI models are stateless. Each conversation is a fresh start. There's no database storing what you said yesterday. Here's why — and what it means for you.
Mar 31, 2026 RAGretrieval augmented generationlong contextWhy RAG Exists: Context Windows Are Too Small for Your DataIf context windows were infinite, free, and didn't degrade, we wouldn't need RAG. Here's why retrieval-augmented generation exists and when to use it.
