System 1 agents, live

The same model answers the same question twice: by choosing one option (one token, read as probabilities) and by writing its answer.

The key stays in this page's memory and goes only to api.openai.com. It is not saved.

A browser agent on astronomy websites

Recorded runs of JEV's loop, replayed at their original speed. At every step the page is turned into a numbered list of controls, and gpt-4.1-mini chooses one operation and one control from it. No page is sent as an image.

Screenshot of the page the agent is working on
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