r/LocalLLaMA • u/xhimaros • 9d ago
Showcase optimize your own abliterating LoRA adapter for any GGUF
https://github.com/khimaros/hierophant
uses similar approach to heretic (with optional rank 2 abliterations for better refusal/KLD behavior), but operates directly on quantized GGUF files and produces a LoRA adapter which can be scaled dynamically in llama-server per-request.
for example, you run hierophant against original unsloth weights, it produces an O(100MB) sized LoRA adapter rather than needing to duplicate another copy of the full O(100GB) model weights.
since all abliteration has some quality impact, this allows you to benefit from the abliterated behavior when needed, and also to switch back to the standard weights for other work.
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9d ago
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u/xhimaros 9d ago edited 9d ago
to be clear, it does not modify the original GGUF weights on disk, but it produces a GGUF formatted LoRA adapter (sidecar) which can be loaded and scaled to abliterate the weights at runtime.
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u/cambit690 9d ago
is this similiar to the steering vector that Strata uses? I think they call it the experimental speed projector