Context Is Not a Costume: Why Strong Agents Still Fail on Contact
The agent looks ready. Then reality answers back. The current AI-agent story is conveniently simple. Take a powerful foundation model, wrap it in tools, give it a workflow, add a polite system prompt, and call the result “ready for deployment.” Reality, as usual, has poor manners. Two recent arXiv papers examine very different agent settings. One studies whether multimodal AI agents can align their behavior with the cognitive age of child users. The other studies whether behavior foundation models for imitation learning can remain robust when the physical dynamics of an environment shift after training. They do not share a benchmark, a model class, or even the same deployment domain. That is precisely why they are useful together. ...