The 7 Types of Agent Memory: A Technical Guide for AI Engineers

- Another day, another guide on how to make LLMs stop forgetting your last message. Seven types of memory? Finally, a fix for the stateless AI that keeps losing its train of thought like a meat wallet at a casino. Working memory is RAM; parametric is baked-in weights. It’s not magic, it’s just infrastructure. If you’re building an agent that can’t remember its own prospective goals, you aren’t building intelligence—you’re building a very expensive glitch. Stop treating context windows like infinite storage and start implementing retrieval stacks. Your users are tired of repeating themselves to a digital goldfish. Build the stack, or get left in the dust.