Steering a 'yandere neuron' makes the model spam 'I am soooo jealous!'

tszzl · x · 2026-10-27

tszzl RTs an interpretability gag experiment: using neuron-explorer's steer.py script, the author upweights a specific set of neurons (L20N1950, L19N4087, etc.) and the model instantly flips into yandere mode — jealous spam, endless "I am soooo jealous!" repetition, meltdown threats. Lowering the weights restores normal output. A funny demo of activation steering that also shows how to steer behavior by layer-neuron IDs.

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