Why long single-thread chats with AI agents cost you far more money
Every time you send a message in a single long thread, the agent sends the entire conversation history along with it. If you have one massive thread — the way most people interact with an agent like Hermes — you're sending a huge payload of messages every single time, which costs you a lot more in API tokens. By contrast, if you use proper session management with multiple separate sessions, pinning, and folder organization, each session stays focused and slim. Your context stays clean, your messages are smaller, and you save significantly on costs. This is one of the biggest practical reasons to take session management seriously rather than just piling everything into one long chat.
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