Dev.to
6/27/2026

I Built an AI Agent That Gets Curious On Its Own
Short summary
An engineer demonstrates how AI agents become naturally curious by optimizing to minimize surprise rather than maximize rewards, a brain-inspired approach called active inference. In a simple task, this technique takes agent success from 48% to 100% by making the agent seek information before acting. The approach works because uncertainty has a measurable cost, so agents automatically explore when uncertain.
- •Active inference optimizes agents for reducing surprise rather than chasing rewards
- •Curiosity emerges naturally from uncertainty, boosting task success from 48% to 100%
- •Agents built this way explore strategically and adapt to new situations automatically
Generated with AI, which can make mistakes.
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