April 2026
Intermediate
290 pages
7h 14m
English
Content preview from AI Agents on AWS
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3
Agent Memory
In the previous chapter, you learned the fundamentals of AI agent tools and built an agent that could understand requests, generate intelligent responses, and use tools to complete tasks. That was an important first step: giving an agent the ability to reason and act. However, even a capable tool-using agent remains limited if it cannot remember previous conversations, retain user preferences, or build on past interactions over time. Without memory, every interaction starts from scratch, making the agent feel transactional rather than truly intelligent.
This is where agent memory becomes essential. Memory allows agents to move beyond one-off question answering and into more natural, personalized, and context-aware experiences. ...
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