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What are the key ideas from the articles I saved about AI agents?

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Based on the articles you've saved, here are the key ideas about AI agents: **1. Agents are context-aware, not just reactive** Modern AI agents maintain memory across interactions and reason about goals, not just inputs. **2. Tool use is the real unlock** The shift from chat to agents comes from giving models access to tools — search, code execution, APIs. **3. Human-in-the-loop remains critical** The most effective deployments keep humans involved for high-stakes decisions, using AI to augment rather than replace judgment.