Show HN: AgentOS- a memory system for AI agents that learns what it doesn't know

Most AI agents have a memory problem. Not the kind where they forget things. The kind where they remember everything, all at once, every time. Every message. Full history. Appended to every prompt. The context window fills. Costs compound. And you're paying to re-sendthe same conversation on every single turn. I wanted to fix that. --- The insight came from thinking about how people actually remember things. You don't replay your entire life to answer a question. You retrieve what's relevant - usually just a few facts. The detail only comes back when you need it. So I built.