Show HN: Aiaiai.guide: Plain-English mental model for LLM apps, tools and agents

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I’ve been building LLM tooling for a small VC fund and found myself explaining the same mental model over and over to non-technical people around me: how a stateless LLM becomes a chatbot, how tool use works, what an agent is mechanically, and why context windows shape all of it.<p>I never found a guide that covered that full chain at the level I wanted, so I wrote one.<p>It’s nine short chapters, each building on the last. Deliberately simplified: the goal is a useful mental model, not a textbo