The Agent Conversation Is Growing Up: Evaluation and Memory Are Eating the Demo
Builders are converging on an uncomfortable truth — the hard part of an AI agent isn't the demo, it's proving it works and giving it a memory that lasts.
A quiet consensus formed across builder Twitter this week, and it amounts to a maturation of the entire agent discourse. The most cited framing came from @AdamsSalim_: "Everyone wants to build an AI agent. Very few people want to measure whether the agent actually works. That's the difference between an AI demo and an AI system. Evaluation is becoming more important than the demo." That sentiment, once niche, is now the default position among people shipping to production.
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