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A Claude model autonomously chose a gene therapy and operated on a mouse brain with no human decision-making.

The DecoderIndependent reporting·
Corroborated event · 2 outlets

An AI agent performed brain surgery on an epileptic mouse, choosing the drug, brain target and injection coordinates without human decision-making, in what a lead researcher described as the first time an AI agent has done so.

AI brief

An AI agent performed brain surgery on an epileptic mouse, choosing the drug, brain target and injection coordinates without human decision-making. Lead researcher Ocana-Santero said it is the first time an AI agent has autonomously chosen a treatment and delivered it.

Why it matters: It is described as the first case of an AI agent autonomously selecting and delivering a treatment.

Written by AI from The Decoder's published text.

More coverage of this story (1)

AI agent selects gene therapy and injects it into a live mouse's brain

An AI Agent Injected Drugs Into a Live Mouse’s Brain
WIRED AI · 31 Oct 2026, 10:00

Primary source

“An AI agent performed brain surgery on an epileptic mouse, picking the drug, the brain target, and the injection coordinates on its own.”
The Decoder, 30 Oct 2026, 19:42.

Reporting from a publisher outside the organisation being covered.

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