model-integrity
Everything on Ground Truth tagged “model-integrity” — 2 items.
A Popular Jailbroken Gemma 4 Shipped With 54 Attention Tensors Missing News
The publisher of a widely downloaded guardrail-stripped Gemma 4 admits its earlier version silently deleted 54 shared attention tensors, producing hallucinations that users had no way to distinguish from ordinary model weakness.
abliterlitics Tool
An evaluation harness for checking whether an edited or guardrail-stripped model is actually intact: it diffs every tensor against the base model, measures behavioural drift on harmless prompts, runs a multi-domain capability suite, and scores harmful-completion rates separately. A tensor diff from this would have caught this week's broken Gemma 4 release in seconds.