AIByteByteGoabout 4 hours ago
EP218: The Typical AI Agent Stack, Explained
6 min read
An AI agent relies on four layers beyond the LLM. The Agent Runtime runs a ReAct loop. The Model Layer provides reasoning, the Tool Layer enables real-world interaction, and the Memory Layer handles short-term, long-term, and transactional memory. An Observability and Safety Layer wraps everything for production readiness.
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